🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.77 AU - 0.77 AU

Year: 255 Days

Day: 36.2 Hours

Environment

Temp: 99 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,162,992 km

• M1: 381,475 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.76 AU - 0.84 AU

Year: 270 Days

Day: 47.8 Hours

Environment

Temp: 135 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.76 AU - 0.98 AU

Year: 306 Days

Day: 41.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,162,992 km

• M1: 34,856 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.31 AU - 1.89 AU

Year: 762 Days

Day: 41.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,162,992 km

• M1: 1,057,507 km (0.118 R)

Asteroid Belt

Center: 1.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.8 AU - 2.82 AU

Year: 1323 Days

Day: 30.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 88.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.56 AU - 4.4 AU

Year: 2991 Days

Day: 16.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774

Radius: 14.4

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.02 AU - 9.02 AU

Year: 7769 Days

Day: 6 Hours

Environment

Temp: -176 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 56,162,992 km

• M1: 182,809 km (0.115 R)
• M2: 345,122 km (0.077 R)
• M3: 812,017 km (0.065 R)
• M4: 957,127 km (0.112 R)
• M5: 1,313,469 km (0.08 R)
• M6: 1,774,979 km (0.077 R)
• M7: 2,013,587 km (0.082 R)
• M8: 2,498,733 km (0.054 R)
• M9: 2,619,758 km (0.097 R)
• M10: 2,767,710 km (0.114 R)
• M11: 3,097,873 km (0.101 R)
• M12: 3,254,651 km (0.077 R)
• M13: 3,467,978 km (0.101 R)
• M14: 3,603,663 km (0.051 R)
• M15: 4,164,506 km (0.086 R)
• M16: 4,543,886 km (0.099 R)
• M17: 4,662,816 km (0.117 R)
• M18: 5,845,387 km (0.103 R)
• M19: 6,105,987 km (0.101 R)
• M20: 7,571,148 km (0.083 R)
• M21: 7,677,363 km (0.067 R)
• M22: 7,998,998 km (0.079 R)
• M23: 8,215,765 km (0.04 R)
• M24: 8,544,731 km (0.077 R)
• M25: 8,729,485 km (0.079 R)
• M26: 9,981,469 km (0.11 R)
• M27: 10,098,006 km (0.113 R)
• M28: 12,025,126 km (0.088 R)
• M29: 12,692,482 km (0.041 R)
• M30: 13,543,544 km (0.045 R)
• M31: 14,106,630 km (0.079 R)
• M32: 14,325,343 km (0.031 R)
• M33: 14,456,989 km (0.084 R)
• M34: 14,810,339 km (0.085 R)
• M35: 15,077,072 km (0.099 R)
• M36: 15,211,111 km (0.098 R)
• M37: 15,660,653 km (0.092 R)
• M38: 16,160,310 km (0.099 R)
• M39: 16,435,121 km (0.104 R)
• M40: 16,526,974 km (0.07 R)
• M41: 17,362,030 km (0.083 R)
• M42: 17,643,573 km (0.114 R)
• M43: 18,116,003 km (0.119 R)
• M44: 18,736,385 km (0.093 R)
• M45: 18,832,427 km (0.043 R)
• M46: 19,315,179 km (0.104 R)
• M47: 19,704,433 km (0.101 R)
• M48: 20,096,230 km (0.106 R)
• M49: 20,243,883 km (0.116 R)
• M50: 20,688,787 km (0.111 R)
• M51: 20,937,419 km (0.105 R)
• M52: 21,037,051 km (0.085 R)
• M53: 22,398,840 km (0.113 R)
• M54: 22,654,054 km (0.035 R)
• M55: 22,807,691 km (0.099 R)
• M56: 23,893,024 km (0.045 R)
• M57: 24,153,773 km (0.118 R)
• M58: 24,889,346 km (0.116 R)
• M59: 25,632,249 km (0.09 R)
• M60: 26,490,193 km (0.041 R)
• M61: 26,868,526 km (0.107 R)
• M62: 27,085,442 km (0.051 R)
• M63: 29,287,224 km (0.062 R)
• M64: 29,398,824 km (0.093 R)
• M65: 29,790,471 km (0.065 R)
• M66: 31,832,183 km (0.096 R)
• M67: 32,754,155 km (0.061 R)
• M68: 33,393,087 km (0.097 R)
• M69: 34,683,219 km (0.107 R)
• M70: 34,978,675 km (0.113 R)
• M71: 35,691,359 km (0.095 R)
• M72: 36,408,681 km (0.112 R)
• M73: 37,251,665 km (0.079 R)
• M74: 37,675,625 km (0.086 R)
• M75: 38,650,555 km (0.093 R)
• M76: 38,773,075 km (0.111 R)
• M77: 39,141,236 km (0.079 R)
• M78: 39,264,205 km (0.118 R)
• M79: 40,563,163 km (0.074 R)
• M80: 41,061,773 km (0.047 R)
• M81: 41,436,965 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.4

Radius: 10.7

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 11.45 AU - 11.47 AU

Year: 14615 Days

Day: 14.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 56,162,992 km

• M1: 247,285 km (0.12 R)
• M2: 387,907 km (0.054 R)
• M3: 677,529 km (0.092 R)
• M4: 751,131 km (0.113 R)
• M5: 934,687 km (0.096 R)
• M6: 1,330,523 km (0.03 R)
• M7: 1,605,634 km (0.081 R)
• M8: 1,828,385 km (0.039 R)
• M9: 2,043,208 km (0.037 R)
• M10: 2,116,660 km (0.053 R)
• M11: 2,247,409 km (0.072 R)
• M12: 2,419,596 km (0.05 R)
• M13: 2,676,007 km (0.088 R)
• M14: 3,045,813 km (0.112 R)
• M15: 3,130,335 km (0.069 R)
• M16: 3,388,392 km (0.108 R)
• M17: 3,475,907 km (0.084 R)
• M18: 3,788,416 km (0.103 R)
• M19: 4,464,898 km (0.05 R)
• M20: 4,731,332 km (0.058 R)
• M21: 5,229,044 km (0.08 R)
• M22: 6,518,278 km (0.066 R)
• M23: 6,600,258 km (0.104 R)
• M24: 7,043,666 km (0.069 R)
• M25: 7,297,384 km (0.079 R)
• M26: 7,439,652 km (0.038 R)
• M27: 8,371,646 km (0.102 R)
• M28: 8,550,565 km (0.097 R)
• M29: 8,942,512 km (0.103 R)
• M30: 9,402,077 km (0.117 R)
• M31: 9,494,827 km (0.114 R)
• M32: 9,712,791 km (0.106 R)
• M33: 10,090,077 km (0.096 R)
• M34: 10,248,651 km (0.081 R)
• M35: 11,119,610 km (0.104 R)
• M36: 11,250,657 km (0.103 R)
• M37: 11,980,545 km (0.105 R)
• M38: 12,216,013 km (0.119 R)
• M39: 12,317,440 km (0.088 R)
• M40: 13,242,553 km (0.095 R)
• M41: 13,381,530 km (0.106 R)
• M42: 13,486,098 km (0.063 R)
• M43: 13,660,978 km (0.06 R)
• M44: 14,582,352 km (0.104 R)
• M45: 15,231,906 km (0.112 R)
• M46: 15,927,984 km (0.098 R)
• M47: 16,038,837 km (0.096 R)
• M48: 16,224,039 km (0.098 R)
• M49: 16,522,038 km (0.075 R)
• M50: 16,821,832 km (0.088 R)
• M51: 17,693,838 km (0.091 R)
• M52: 17,846,876 km (0.118 R)
• M53: 18,000,513 km (0.08 R)
• M54: 18,347,730 km (0.072 R)
• M55: 19,363,051 km (0.055 R)
• M56: 19,679,151 km (0.119 R)
• M57: 19,837,874 km (0.049 R)
• M58: 19,917,461 km (0.073 R)
• M59: 19,997,047 km (0.048 R)
• M60: 20,476,957 km (0.103 R)
• M61: 21,041,689 km (0.104 R)
• M62: 21,407,455 km (0.09 R)
• M63: 22,641,638 km (0.095 R)
• M64: 22,849,728 km (0.101 R)
• M65: 23,351,330 km (0.103 R)
• M66: 23,435,404 km (0.088 R)
• M67: 23,856,672 km (0.066 R)
• M68: 24,153,175 km (0.112 R)
• M69: 26,087,924 km (0.103 R)
• M70: 26,787,892 km (0.106 R)
• M71: 27,051,933 km (0.094 R)
• M72: 27,361,151 km (0.107 R)
• M73: 27,671,417 km (0.067 R)
• M74: 28,924,449 km (0.034 R)
• M75: 29,648,652 km (0.081 R)
• M76: 30,378,989 km (0.102 R)
• M77: 30,470,693 km (0.042 R)
• M78: 30,654,249 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.1

Radius: 7.5

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.96 AU - 18.96 AU

Year: 25158 Days

Day: 18.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 56,162,992 km

• M1: 113,096 km (0.106 R)
• M2: 166,951 km (0.117 R)
• M3: 228,735 km (0.071 R)
• M4: 370,105 km (0.09 R)
• M5: 1,065,735 km (0.103 R)
• M6: 1,221,915 km (0.105 R)
• M7: 1,482,814 km (0.101 R)
• M8: 1,581,997 km (0.063 R)
• M9: 2,110,976 km (0.099 R)
• M10: 2,366,040 km (0.079 R)
• M11: 2,630,978 km (0.1 R)
• M12: 2,812,889 km (0.104 R)
• M13: 3,253,454 km (0.109 R)
• M14: 3,614,733 km (0.098 R)
• M15: 3,919,763 km (0.101 R)
• M16: 4,410,893 km (0.088 R)
• M17: 4,627,361 km (0.064 R)
• M18: 4,736,867 km (0.077 R)
• M19: 4,810,469 km (0.086 R)
• M20: 5,108,318 km (0.095 R)
• M21: 5,335,707 km (0.111 R)
• M22: 5,644,028 km (0.107 R)
• M23: 6,399,348 km (0.093 R)
• M24: 6,562,410 km (0.117 R)
• M25: 8,400,668 km (0.074 R)
• M26: 8,804,433 km (0.116 R)
• M27: 9,770,985 km (0.058 R)
• M28: 10,053,276 km (0.03 R)
• M29: 10,242,966 km (0.065 R)
• M30: 10,481,724 km (0.086 R)
• M31: 11,902,755 km (0.116 R)
• M32: 13,331,265 km (0.116 R)
• M33: 13,487,594 km (0.091 R)
• M34: 15,628,340 km (0.108 R)
• M35: 15,848,099 km (0.109 R)
• M36: 16,124,406 km (0.041 R)
• M37: 16,402,210 km (0.119 R)
• M38: 17,301,891 km (0.088 R)
• M39: 18,044,645 km (0.085 R)
• M40: 18,390,964 km (0.086 R)
• M41: 18,564,946 km (0.085 R)
• M42: 18,622,990 km (0.052 R)
• M43: 18,797,720 km (0.081 R)
• M44: 19,679,450 km (0.12 R)
• M45: 20,155,321 km (0.103 R)
• M46: 20,574,644 km (0.119 R)
• M47: 22,714,492 km (0.108 R)
• M48: 24,032,150 km (0.113 R)
• M49: 24,158,859 km (0.108 R)
• M50: 24,796,146 km (0.068 R)
• M51: 24,988,380 km (0.088 R)
• M52: 25,956,876 km (0.044 R)
• M53: 27,267,503 km (0.053 R)
• M54: 27,399,598 km (0.067 R)
• M55: 27,532,142 km (0.12 R)
• M56: 28,197,553 km (0.086 R)
• M57: 29,138,075 km (0.112 R)
• M58: 30,430,750 km (0.104 R)
• M59: 30,911,857 km (0.06 R)
• M60: 32,020,676 km (0.083 R)
• M61: 32,160,251 km (0.059 R)
• M62: 32,931,129 km (0.079 R)
• M63: 33,142,511 km (0.118 R)
• M64: 34,277,211 km (0.11 R)
• M65: 34,705,958 km (0.079 R)
• M66: 34,992,737 km (0.073 R)
• M67: 35,785,755 km (0.095 R)
• M68: 37,683,255 km (0.085 R)
• M69: 38,569,921 km (0.057 R)
• M70: 39,837,913 km (0.1 R)
• M71: 40,213,553 km (0.034 R)
• M72: 41,043,821 km (0.102 R)
• M73: 41,195,364 km (0.056 R)
• M74: 41,956,069 km (0.116 R)
• M75: 43,182,772 km (0.107 R)
• M76: 43,568,585 km (0.076 R)
• M77: 44,576,874 km (0.108 R)
• M78: 44,654,665 km (0.088 R)
• M79: 45,671,332 km (0.096 R)
• M80: 46,064,326 km (0.041 R)
• M81: 48,766,512 km (0.099 R)
• M82: 51,030,227 km (0.094 R)
• M83: 51,765,052 km (0.093 R)
• M84: 52,750,304 km (0.102 R)
• M85: 53,327,901 km (0.1 R)
• M86: 55,156,735 km (0.082 R)
• M87: 55,491,535 km (0.114 R)
• M88: 55,659,085 km (0.071 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 14,319 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit