🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.47 AU - 0.65 AU

Year: 160 Days

Day: 21.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.58 AU - 0.7 AU

Year: 195 Days

Day: 18 Hours

Environment

Temp: 119 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.62 AU - 0.94 AU

Year: 262 Days

Day: 32 Hours

Environment

Temp: 125 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.23 AU - 1.85 AU

Year: 728 Days

Day: 12.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,708,176 km

• M1: 761,603 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.42 AU - 2.64 AU

Year: 1532 Days

Day: 47.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.01 AU - 3.23 AU

Year: 1615 Days

Day: 17.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.9

Radius: 8.6

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.12 AU - 11.94 AU

Year: 12096 Days

Day: 14.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 50,708,176 km

• M1: 111,002 km (0.084 R)
• M2: 316,998 km (0.089 R)
• M3: 479,162 km (0.108 R)
• M4: 549,323 km (0.106 R)
• M5: 654,042 km (0.087 R)
• M6: 749,485 km (0.094 R)
• M7: 1,257,520 km (0.106 R)
• M8: 1,610,720 km (0.107 R)
• M9: 1,970,802 km (0.081 R)
• M10: 2,184,279 km (0.101 R)
• M11: 2,330,884 km (0.119 R)
• M12: 2,506,064 km (0.11 R)
• M13: 2,949,621 km (0.066 R)
• M14: 3,030,404 km (0.068 R)
• M15: 3,166,837 km (0.082 R)
• M16: 3,502,385 km (0.112 R)
• M17: 4,670,595 km (0.058 R)
• M18: 4,924,014 km (0.093 R)
• M19: 5,345,581 km (0.113 R)
• M20: 5,644,328 km (0.034 R)
• M21: 5,880,393 km (0.065 R)
• M22: 6,119,750 km (0.096 R)
• M23: 6,608,037 km (0.087 R)
• M24: 6,928,625 km (0.105 R)
• M25: 7,327,304 km (0.096 R)
• M26: 7,437,408 km (0.101 R)
• M27: 7,808,261 km (0.116 R)
• M28: 8,185,098 km (0.068 R)
• M29: 8,337,538 km (0.042 R)
• M30: 8,917,379 km (0.074 R)
• M31: 9,034,963 km (0.069 R)
• M32: 10,197,788 km (0.12 R)
• M33: 11,111,083 km (0.077 R)
• M34: 12,093,641 km (0.103 R)
• M35: 12,180,408 km (0.041 R)
• M36: 13,103,726 km (0.116 R)
• M37: 13,371,656 km (0.104 R)
• M38: 13,461,415 km (0.077 R)
• M39: 14,323,847 km (0.103 R)
• M40: 15,297,729 km (0.111 R)
• M41: 15,438,650 km (0.098 R)
• M42: 15,579,870 km (0.086 R)
• M43: 16,340,725 km (0.102 R)
• M44: 17,553,814 km (0.095 R)
• M45: 17,799,903 km (0.074 R)
• M46: 18,146,222 km (0.047 R)
• M47: 18,295,371 km (0.102 R)
• M48: 19,350,933 km (0.086 R)
• M49: 20,529,465 km (0.115 R)
• M50: 20,892,689 km (0.068 R)
• M51: 21,101,228 km (0.092 R)
• M52: 21,205,797 km (0.07 R)
• M53: 21,467,893 km (0.055 R)
• M54: 21,836,652 km (0.109 R)
• M55: 22,955,344 km (0.114 R)
• M56: 25,749,085 km (0.087 R)
• M57: 25,860,834 km (0.049 R)
• M58: 26,084,782 km (0.066 R)
• M59: 26,478,225 km (0.046 R)
• M60: 26,987,007 km (0.104 R)
• M61: 27,043,705 km (0.109 R)
• M62: 27,842,109 km (0.086 R)
• M63: 27,899,404 km (0.088 R)
• M64: 28,474,758 km (0.081 R)
• M65: 28,648,142 km (0.086 R)
• M66: 29,112,344 km (0.104 R)
• M67: 30,401,279 km (0.116 R)
• M68: 32,188,824 km (0.076 R)
• M69: 32,248,963 km (0.088 R)
• M70: 32,309,251 km (0.12 R)
• M71: 32,913,476 km (0.084 R)
• M72: 33,277,747 km (0.116 R)
• M73: 33,460,406 km (0.069 R)
• M74: 33,521,292 km (0.09 R)
• M75: 34,809,929 km (0.034 R)
• M76: 36,239,785 km (0.114 R)
• M77: 36,867,498 km (0.109 R)
• M78: 37,245,831 km (0.029 R)
• M79: 37,752,219 km (0.115 R)
• M80: 40,643,049 km (0.112 R)
• M81: 41,229,772 km (0.073 R)
• M82: 41,885,010 km (0.102 R)
• M83: 42,874,151 km (0.112 R)
• M84: 43,671,059 km (0.118 R)
• M85: 43,804,351 km (0.113 R)
• M86: 44,071,383 km (0.032 R)
• M87: 44,271,994 km (0.111 R)
• M88: 44,405,884 km (0.074 R)
• M89: 44,606,943 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.6

Radius: 11.4

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.15 AU - 12.31 AU

Year: 14331 Days

Day: 14.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 50,708,176 km

• M1: 200,312 km (0.11 R)
• M2: 533,915 km (0.086 R)
• M3: 710,440 km (0.08 R)
• M4: 884,722 km (0.055 R)
• M5: 2,340,608 km (0.116 R)
• M6: 2,606,892 km (0.075 R)
• M7: 2,743,775 km (0.065 R)
• M8: 3,426,988 km (0.059 R)
• M9: 3,501,937 km (0.089 R)
• M10: 3,653,479 km (0.075 R)
• M11: 4,732,977 km (0.075 R)
• M12: 4,816,752 km (0.062 R)
• M13: 5,028,134 km (0.103 R)
• M14: 5,199,573 km (0.094 R)
• M15: 5,460,472 km (0.115 R)
• M16: 5,636,848 km (0.069 R)
• M17: 6,546,552 km (0.113 R)
• M18: 6,923,240 km (0.076 R)
• M19: 7,796,592 km (0.089 R)
• M20: 8,296,698 km (0.12 R)
• M21: 8,807,425 km (0.108 R)
• M22: 9,014,468 km (0.106 R)
• M23: 9,433,642 km (0.086 R)
• M24: 9,752,285 km (0.074 R)
• M25: 10,074,369 km (0.066 R)
• M26: 10,236,683 km (0.11 R)
• M27: 10,619,055 km (0.113 R)
• M28: 11,566,907 km (0.081 R)
• M29: 11,965,137 km (0.072 R)
• M30: 12,194,770 km (0.072 R)
• M31: 12,310,110 km (0.04 R)
• M32: 12,541,837 km (0.082 R)
• M33: 14,569,636 km (0.116 R)
• M34: 14,692,156 km (0.072 R)
• M35: 15,061,514 km (0.079 R)
• M36: 15,247,314 km (0.106 R)
• M37: 16,124,706 km (0.087 R)
• M38: 16,697,366 km (0.066 R)
• M39: 17,862,734 km (0.066 R)
• M40: 19,524,467 km (0.12 R)
• M41: 19,930,625 km (0.053 R)
• M42: 20,134,826 km (0.076 R)
• M43: 20,958,213 km (0.119 R)
• M44: 21,235,119 km (0.08 R)
• M45: 22,708,957 km (0.089 R)
• M46: 23,494,046 km (0.039 R)
• M47: 25,680,120 km (0.079 R)
• M48: 26,497,972 km (0.104 R)
• M49: 27,248,803 km (0.095 R)
• M50: 27,324,350 km (0.069 R)
• M51: 28,848,304 km (0.091 R)
• M52: 29,233,668 km (0.117 R)
• M53: 29,853,751 km (0.082 R)
• M54: 31,581,158 km (0.085 R)
• M55: 32,457,053 km (0.026 R)
• M56: 33,179,611 km (0.088 R)
• M57: 34,722,414 km (0.093 R)
• M58: 35,214,441 km (0.063 R)
• M59: 35,626,284 km (0.063 R)
• M60: 36,288,404 km (0.047 R)
• M61: 38,130,552 km (0.06 R)
• M62: 38,892,754 km (0.099 R)
• M63: 39,233,238 km (0.095 R)
• M64: 39,745,761 km (0.073 R)
• M65: 39,831,331 km (0.1 R)
• M66: 41,036,641 km (0.072 R)
• M67: 41,991,973 km (0.078 R)
• M68: 42,603,828 km (0.104 R)
• M69: 42,954,635 km (0.104 R)
• M70: 43,306,639 km (0.108 R)
• M71: 44,991,111 km (0.112 R)
• M72: 45,886,304 km (0.072 R)
• M73: 46,426,203 km (0.071 R)
• M74: 47,785,300 km (0.079 R)
• M75: 48,149,870 km (0.067 R)
• M76: 48,790,149 km (0.039 R)
• M77: 51,753,084 km (0.068 R)
• M78: 52,502,869 km (0.04 R)
• M79: 53,161,847 km (0.106 R)
• M80: 54,583,177 km (0.116 R)
• M81: 55,250,832 km (0.044 R)
• M82: 56,017,072 km (0.115 R)
• M83: 56,979,884 km (0.073 R)
• M84: 59,508,687 km (0.08 R)
• M85: 61,280,823 km (0.065 R)
• M86: 61,577,775 km (0.081 R)
• M87: 62,372,289 km (0.101 R)
• M88: 62,671,036 km (0.093 R)
• M89: 64,775,878 km (0.086 R)
• M90: 65,786,262 km (0.054 R)
• M91: 66,801,882 km (0.111 R)
• M92: 68,643,133 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.5

Radius: 14.3

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 10.15 AU - 12.65 AU

Year: 14657 Days

Day: 12.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 50,708,176 km

• M1: 179,368 km (0.062 R)
• M2: 270,623 km (0.077 R)
• M3: 939,175 km (0.085 R)
• M4: 1,073,814 km (0.106 R)
• M5: 2,437,847 km (0.108 R)
• M6: 2,601,208 km (0.118 R)
• M7: 2,712,209 km (0.114 R)
• M8: 3,142,752 km (0.089 R)
• M9: 3,291,303 km (0.074 R)
• M10: 3,381,510 km (0.05 R)
• M11: 4,036,749 km (0.106 R)
• M12: 4,198,614 km (0.054 R)
• M13: 5,180,125 km (0.107 R)
• M14: 5,679,034 km (0.081 R)
• M15: 7,464,934 km (0.086 R)
• M16: 7,744,831 km (0.059 R)
• M17: 8,069,160 km (0.111 R)
• M18: 8,439,265 km (0.115 R)
• M19: 8,689,243 km (0.073 R)
• M20: 9,068,773 km (0.118 R)
• M21: 9,196,529 km (0.066 R)
• M22: 10,820,713 km (0.073 R)
• M23: 11,001,577 km (0.053 R)
• M24: 11,412,223 km (0.054 R)
• M25: 12,913,139 km (0.089 R)
• M26: 13,153,393 km (0.048 R)
• M27: 14,326,539 km (0.039 R)
• M28: 14,675,102 km (0.113 R)
• M29: 15,329,743 km (0.05 R)
• M30: 15,891,333 km (0.087 R)
• M31: 16,459,506 km (0.115 R)
• M32: 16,824,674 km (0.035 R)
• M33: 17,298,002 km (0.112 R)
• M34: 18,581,701 km (0.054 R)
• M35: 18,690,010 km (0.103 R)
• M36: 19,016,433 km (0.053 R)
• M37: 20,788,719 km (0.101 R)
• M38: 21,523,693 km (0.116 R)
• M39: 22,267,344 km (0.05 R)
• M40: 24,133,428 km (0.105 R)
• M41: 25,686,403 km (0.047 R)
• M42: 26,535,970 km (0.068 R)
• M43: 26,902,933 km (0.07 R)
• M44: 27,271,542 km (0.12 R)
• M45: 27,641,797 km (0.043 R)
• M46: 27,765,664 km (0.114 R)
• M47: 28,138,163 km (0.118 R)
• M48: 29,139,720 km (0.1 R)
• M49: 30,727,851 km (0.106 R)
• M50: 32,344,107 km (0.098 R)
• M51: 34,652,851 km (0.076 R)
• M52: 34,987,052 km (0.097 R)
• M53: 35,658,597 km (0.062 R)
• M54: 35,793,385 km (0.098 R)
• M55: 36,402,248 km (0.104 R)
• M56: 37,492,966 km (0.058 R)
• M57: 37,836,144 km (0.117 R)
• M58: 39,846,440 km (0.099 R)
• M59: 41,323,719 km (0.107 R)
• M60: 42,747,442 km (0.115 R)
• M61: 43,321,449 km (0.114 R)
• M62: 43,609,275 km (0.077 R)
• M63: 45,204,437 km (0.119 R)
• M64: 47,114,054 km (0.063 R)
• M65: 47,632,560 km (0.083 R)
• M66: 47,781,111 km (0.091 R)
• M67: 50,178,567 km (0.1 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 11,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit