🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.07 AU - 1.17 AU

Year: 433 Days

Day: 26.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,262,746 km

• M1: 10,173 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.94 AU - 1.32 AU

Year: 439 Days

Day: 27.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.25 AU - 1.35 AU

Year: 541 Days

Day: 21.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.35 AU - 1.43 AU

Year: 599 Days

Day: 37 Hours

Environment

Temp: -34 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.41 AU - 1.83 AU

Year: 753 Days

Day: 27.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427

Radius: 14.7

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.36 AU - 6.48 AU

Year: 5261 Days

Day: 8.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 80,262,746 km

• M1: 419,173 km (0.043 R)
• M2: 591,959 km (0.062 R)
• M3: 816,505 km (0.068 R)
• M4: 1,136,495 km (0.074 R)
• M5: 1,630,916 km (0.087 R)
• M6: 2,007,753 km (0.111 R)
• M7: 2,343,151 km (0.084 R)
• M8: 2,751,404 km (0.099 R)
• M9: 3,030,105 km (0.103 R)
• M10: 3,240,589 km (0.116 R)
• M11: 3,455,860 km (0.112 R)
• M12: 3,655,873 km (0.031 R)
• M13: 3,983,791 km (0.096 R)
• M14: 4,407,452 km (0.094 R)
• M15: 4,890,504 km (0.115 R)
• M16: 5,047,731 km (0.12 R)
• M17: 5,229,642 km (0.079 R)
• M18: 5,741,117 km (0.095 R)
• M19: 6,612,675 km (0.054 R)
• M20: 7,344,956 km (0.082 R)
• M21: 7,551,551 km (0.081 R)
• M22: 7,864,958 km (0.11 R)
• M23: 8,424,155 km (0.119 R)
• M24: 8,640,474 km (0.106 R)
• M25: 8,996,068 km (0.101 R)
• M26: 9,134,147 km (0.08 R)
• M27: 9,778,465 km (0.113 R)
• M28: 10,063,150 km (0.039 R)
• M29: 10,177,742 km (0.115 R)
• M30: 10,292,932 km (0.116 R)
• M31: 10,408,421 km (0.093 R)
• M32: 10,553,531 km (0.093 R)
• M33: 10,757,732 km (0.119 R)
• M34: 11,587,552 km (0.118 R)
• M35: 11,738,047 km (0.115 R)
• M36: 12,284,828 km (0.059 R)
• M37: 12,995,717 km (0.101 R)
• M38: 13,152,046 km (0.119 R)
• M39: 13,498,066 km (0.111 R)
• M40: 13,719,920 km (0.119 R)
• M41: 14,392,662 km (0.087 R)
• M42: 14,814,677 km (0.114 R)
• M43: 15,207,671 km (0.087 R)
• M44: 15,306,555 km (0.104 R)
• M45: 15,471,711 km (0.118 R)
• M46: 15,670,676 km (0.09 R)
• M47: 16,576,641 km (0.063 R)
• M48: 16,882,419 km (0.095 R)
• M49: 17,741,709 km (0.1 R)
• M50: 18,054,518 km (0.102 R)
• M51: 18,229,099 km (0.026 R)
• M52: 18,685,672 km (0.115 R)
• M53: 19,003,866 km (0.084 R)
• M54: 20,005,723 km (0.104 R)
• M55: 20,987,983 km (0.116 R)
• M56: 21,134,738 km (0.097 R)
• M57: 22,247,148 km (0.066 R)
• M58: 22,622,190 km (0.106 R)
• M59: 24,838,333 km (0.067 R)
• M60: 25,032,660 km (0.053 R)
• M61: 25,227,437 km (0.034 R)
• M62: 25,422,812 km (0.115 R)
• M63: 25,854,252 km (0.068 R)
• M64: 26,367,223 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.1

Radius: 8.9

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.7 AU - 9.04 AU

Year: 8064 Days

Day: 12 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 80,262,746 km

• M1: 149,299 km (0.111 R)
• M2: 281,543 km (0.114 R)
• M3: 791,822 km (0.068 R)
• M4: 898,934 km (0.084 R)
• M5: 1,115,103 km (0.07 R)
• M6: 1,236,277 km (0.094 R)
• M7: 1,362,089 km (0.063 R)
• M8: 1,596,359 km (0.096 R)
• M9: 1,656,946 km (0.109 R)
• M10: 2,004,611 km (0.11 R)
• M11: 2,237,685 km (0.106 R)
• M12: 2,305,902 km (0.115 R)
• M13: 2,550,344 km (0.106 R)
• M14: 2,730,161 km (0.072 R)
• M15: 2,970,116 km (0.095 R)
• M16: 3,333,340 km (0.104 R)
• M17: 3,589,900 km (0.057 R)
• M18: 3,935,322 km (0.118 R)
• M19: 4,122,618 km (0.082 R)
• M20: 4,398,177 km (0.106 R)
• M21: 5,192,692 km (0.099 R)
• M22: 5,329,424 km (0.099 R)
• M23: 5,864,685 km (0.079 R)
• M24: 5,983,316 km (0.098 R)
• M25: 6,054,824 km (0.057 R)
• M26: 6,539,222 km (0.103 R)
• M27: 6,612,974 km (0.119 R)
• M28: 7,061,319 km (0.111 R)
• M29: 7,648,490 km (0.043 R)
• M30: 7,856,431 km (0.116 R)
• M31: 8,251,370 km (0.079 R)
• M32: 8,411,140 km (0.088 R)
• M33: 9,005,941 km (0.084 R)
• M34: 9,170,499 km (0.05 R)
• M35: 9,642,181 km (0.098 R)
• M36: 10,121,642 km (0.068 R)
• M37: 10,235,636 km (0.075 R)
• M38: 10,637,905 km (0.082 R)
• M39: 10,753,843 km (0.104 R)
• M40: 11,162,844 km (0.11 R)
• M41: 11,339,668 km (0.118 R)
• M42: 11,547,160 km (0.046 R)
• M43: 11,935,816 km (0.084 R)
• M44: 12,481,100 km (0.119 R)
• M45: 12,633,989 km (0.118 R)
• M46: 12,879,928 km (0.092 R)
• M47: 13,003,496 km (0.112 R)
• M48: 13,251,828 km (0.106 R)
• M49: 13,595,754 km (0.037 R)
• M50: 14,548,991 km (0.033 R)
• M51: 14,742,272 km (0.103 R)
• M52: 14,871,524 km (0.047 R)
• M53: 15,392,424 km (0.119 R)
• M54: 15,490,860 km (0.054 R)
• M55: 15,556,533 km (0.085 R)
• M56: 15,787,063 km (0.066 R)
• M57: 16,318,435 km (0.029 R)
• M58: 16,923,259 km (0.051 R)
• M59: 17,262,547 km (0.12 R)
• M60: 17,603,929 km (0.119 R)
• M61: 17,982,113 km (0.111 R)
• M62: 18,328,133 km (0.053 R)
• M63: 18,606,684 km (0.076 R)
• M64: 18,781,414 km (0.105 R)
• M65: 19,379,656 km (0.037 R)
• M66: 20,091,592 km (0.055 R)
• M67: 20,848,258 km (0.102 R)
• M68: 20,920,813 km (0.093 R)
• M69: 21,102,575 km (0.068 R)
• M70: 21,430,942 km (0.098 R)
• M71: 21,834,707 km (0.114 R)
• M72: 22,166,964 km (0.081 R)
• M73: 23,136,208 km (0.085 R)
• M74: 23,399,501 km (0.104 R)
• M75: 24,004,923 km (0.095 R)
• M76: 24,999,899 km (0.115 R)
• M77: 25,502,547 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.9

Radius: 10.6

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.41 AU - 8.65 AU

Year: 9099 Days

Day: 14.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 80,262,746 km

• M1: 163,810 km (0.087 R)
• M2: 245,640 km (0.114 R)
• M3: 442,211 km (0.062 R)
• M4: 794,813 km (0.099 R)
• M5: 899,831 km (0.115 R)
• M6: 977,921 km (0.111 R)
• M7: 1,091,316 km (0.066 R)
• M8: 1,440,627 km (0.081 R)
• M9: 1,647,521 km (0.112 R)
• M10: 1,966,015 km (0.065 R)
• M11: 2,369,630 km (0.066 R)
• M12: 2,435,753 km (0.062 R)
• M13: 2,892,624 km (0.095 R)
• M14: 3,179,852 km (0.081 R)
• M15: 3,602,466 km (0.111 R)
• M16: 3,885,505 km (0.114 R)
• M17: 4,043,032 km (0.066 R)
• M18: 5,032,024 km (0.092 R)
• M19: 5,117,594 km (0.044 R)
• M20: 6,062,155 km (0.114 R)
• M21: 6,245,262 km (0.054 R)
• M22: 6,805,506 km (0.116 R)
• M23: 7,643,254 km (0.117 R)
• M24: 8,007,376 km (0.09 R)
• M25: 8,309,713 km (0.04 R)
• M26: 8,649,898 km (0.06 R)
• M27: 8,960,015 km (0.105 R)
• M28: 9,662,377 km (0.117 R)
• M29: 9,948,258 km (0.062 R)
• M30: 10,128,374 km (0.11 R)
• M31: 10,565,050 km (0.094 R)
• M32: 10,711,956 km (0.098 R)
• M33: 11,008,010 km (0.115 R)
• M34: 11,082,360 km (0.112 R)
• M35: 12,372,791 km (0.044 R)
• M36: 12,800,491 km (0.041 R)
• M37: 13,233,128 km (0.063 R)
• M38: 13,470,989 km (0.095 R)
• M39: 13,550,725 km (0.072 R)
• M40: 13,910,956 km (0.097 R)
• M41: 16,096,282 km (0.037 R)
• M42: 16,307,813 km (0.072 R)
• M43: 17,249,981 km (0.111 R)
• M44: 17,946,209 km (0.099 R)
• M45: 19,097,215 km (0.095 R)
• M46: 19,636,516 km (0.095 R)
• M47: 20,776,152 km (0.112 R)
• M48: 21,052,759 km (0.083 R)
• M49: 21,237,961 km (0.052 R)
• M50: 21,516,662 km (0.097 R)
• M51: 21,843,383 km (0.097 R)
• M52: 22,691,155 km (0.108 R)
• M53: 22,928,417 km (0.089 R)
• M54: 23,597,568 km (0.046 R)
• M55: 24,079,423 km (0.084 R)
• M56: 24,176,063 km (0.101 R)
• M57: 25,495,068 km (0.109 R)
• M58: 25,692,387 km (0.109 R)
• M59: 26,188,005 km (0.09 R)
• M60: 26,337,304 km (0.082 R)
• M61: 26,786,995 km (0.117 R)
• M62: 27,592,729 km (0.095 R)
• M63: 29,124,761 km (0.07 R)
• M64: 29,901,024 km (0.094 R)
• M65: 30,422,373 km (0.105 R)
• M66: 30,999,372 km (0.101 R)
• M67: 31,632,919 km (0.071 R)
• M68: 32,591,243 km (0.077 R)
• M69: 33,127,700 km (0.113 R)
• M70: 33,235,411 km (0.033 R)
• M71: 33,558,991 km (0.111 R)
• M72: 33,721,155 km (0.105 R)
• M73: 34,155,139 km (0.096 R)
• M74: 35,028,341 km (0.049 R)
• M75: 35,743,419 km (0.118 R)
• M76: 35,853,822 km (0.115 R)
• M77: 36,019,577 km (0.085 R)
• M78: 36,463,135 km (0.09 R)
• M79: 36,797,037 km (0.057 R)
• M80: 37,355,635 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.2

Radius: 7.8

Gravity: 11.62 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 11.54 AU - 18.56 AU

Year: 21325 Days

Day: 16.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 80,262,746 km

• M1: 323,730 km (0.083 R)
• M2: 492,925 km (0.062 R)
• M3: 887,863 km (0.118 R)
• M4: 1,130,960 km (0.095 R)
• M5: 2,048,743 km (0.068 R)
• M6: 2,154,209 km (0.082 R)
• M7: 2,594,177 km (0.097 R)
• M8: 3,061,670 km (0.09 R)
• M9: 4,386,658 km (0.102 R)
• M10: 4,707,695 km (0.075 R)
• M11: 5,131,656 km (0.117 R)
• M12: 5,765,652 km (0.047 R)
• M13: 6,219,083 km (0.098 R)
• M14: 6,894,068 km (0.064 R)
• M15: 6,947,026 km (0.109 R)
• M16: 6,999,984 km (0.078 R)
• M17: 8,144,706 km (0.092 R)
• M18: 10,298,617 km (0.081 R)
• M19: 11,219,242 km (0.083 R)
• M20: 12,487,233 km (0.051 R)
• M21: 13,269,630 km (0.108 R)
• M22: 14,269,842 km (0.047 R)
• M23: 14,744,815 km (0.109 R)
• M24: 14,813,032 km (0.104 R)
• M25: 15,018,579 km (0.101 R)
• M26: 15,294,138 km (0.044 R)
• M27: 15,432,367 km (0.116 R)
• M28: 17,053,260 km (0.067 R)
• M29: 20,149,786 km (0.119 R)
• M30: 20,682,504 km (0.091 R)
• M31: 20,912,137 km (0.03 R)
• M32: 21,528,929 km (0.117 R)
• M33: 21,839,494 km (0.105 R)
• M34: 22,229,795 km (0.111 R)
• M35: 22,780,165 km (0.104 R)
• M36: 23,096,714 km (0.086 R)
• M37: 25,107,759 km (0.089 R)
• M38: 26,589,974 km (0.109 R)
• M39: 27,509,702 km (0.041 R)
• M40: 27,678,000 km (0.065 R)
• M41: 29,122,816 km (0.118 R)
• M42: 30,853,663 km (0.064 R)
• M43: 30,941,178 km (0.104 R)
• M44: 31,555,427 km (0.042 R)
• M45: 32,085,003 km (0.077 R)
• M46: 33,153,282 km (0.11 R)
• M47: 33,962,008 km (0.062 R)
• M48: 34,052,365 km (0.114 R)
• M49: 34,142,572 km (0.105 R)
• M50: 35,232,991 km (0.108 R)
• M51: 35,782,464 km (0.105 R)
• M52: 37,354,738 km (0.095 R)
• M53: 37,541,137 km (0.102 R)
• M54: 38,949,302 km (0.074 R)
• M55: 39,517,325 km (0.087 R)
• M56: 40,949,575 km (0.026 R)
• M57: 41,045,766 km (0.107 R)
• M58: 41,430,831 km (0.037 R)
• M59: 43,864,639 km (0.106 R)
• M60: 44,061,360 km (0.117 R)
• M61: 46,044,579 km (0.088 R)
• M62: 48,462,529 km (0.032 R)
• M63: 48,971,461 km (0.09 R)
• M64: 50,508,879 km (0.093 R)
• M65: 51,854,063 km (0.088 R)
• M66: 52,687,772 km (0.109 R)
• M67: 53,736,004 km (0.105 R)
• M68: 54,051,805 km (0.075 R)
• M69: 54,685,352 km (0.072 R)
• M70: 55,427,657 km (0.081 R)
• M71: 58,105,459 km (0.081 R)
• M72: 58,537,796 km (0.112 R)
• M73: 58,754,414 km (0.082 R)
• M74: 60,934,803 km (0.092 R)
• M75: 62,145,349 km (0.088 R)
• M76: 62,255,752 km (0.086 R)
• M77: 63,252,672 km (0.075 R)
• M78: 64,925,925 km (0.099 R)
• M79: 68,886,229 km (0.112 R)
• M80: 69,229,257 km (0.098 R)
• M81: 69,343,849 km (0.046 R)
• M82: 70,722,543 km (0.098 R)
• M83: 70,837,883 km (0.072 R)
• M84: 71,878,486 km (0.103 R)
• M85: 72,342,538 km (0.094 R)
• M86: 72,691,251 km (0.108 R)
• M87: 73,857,815 km (0.094 R)
• M88: 74,091,786 km (0.11 R)
• M89: 74,912,929 km (0.096 R)
• M90: 75,383,414 km (0.077 R)
• M91: 75,501,297 km (0.085 R)
• M92: 76,209,194 km (0.065 R)
• M93: 76,919,485 km (0.107 R)
• M94: 78,704,637 km (0.069 R)
• M95: 80,262,698 km (0.035 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 10,789 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit