🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.4 AU - 0.64 AU

Year: 164 Days

Day: 18.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,038,065 km

• M1: 222,302 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.67 AU - 0.81 AU

Year: 278 Days

Day: 23.4 Hours

Environment

Temp: -16 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.1

Radius: 8.6

Gravity: 11.39 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.16 AU - 3.52 AU

Year: 2089 Days

Day: 13.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,038,065 km

• M1: 106,962 km (0.097 R)
• M2: 501,452 km (0.103 R)
• M3: 1,214,585 km (0.103 R)
• M4: 1,486,704 km (0.081 R)
• M5: 1,777,671 km (0.081 R)
• M6: 2,157,351 km (0.066 R)
• M7: 2,576,225 km (0.049 R)
• M8: 3,064,812 km (0.057 R)
• M9: 3,383,156 km (0.098 R)
• M10: 3,817,139 km (0.076 R)
• M11: 4,644,116 km (0.098 R)
• M12: 5,274,223 km (0.114 R)
• M13: 5,758,321 km (0.097 R)
• M14: 8,121,968 km (0.046 R)
• M15: 8,701,959 km (0.067 R)
• M16: 9,413,147 km (0.046 R)
• M17: 10,272,736 km (0.042 R)
• M18: 11,144,742 km (0.09 R)
• M19: 12,271,962 km (0.102 R)
• M20: 13,078,893 km (0.112 R)
• M21: 13,561,945 km (0.099 R)
• M22: 13,920,830 km (0.074 R)
• M23: 14,610,626 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.2

Radius: 10.4

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.88 AU - 3.96 AU

Year: 2761 Days

Day: 12 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,038,065 km

• M1: 129,402 km (0.085 R)
• M2: 516,711 km (0.118 R)
• M3: 1,018,014 km (0.114 R)
• M4: 1,476,082 km (0.118 R)
• M5: 2,002,367 km (0.059 R)
• M6: 2,505,316 km (0.111 R)
• M7: 3,212,465 km (0.049 R)
• M8: 3,905,103 km (0.104 R)
• M9: 5,084,981 km (0.075 R)
• M10: 5,430,552 km (0.098 R)
• M11: 6,388,727 km (0.073 R)
• M12: 7,346,901 km (0.073 R)
• M13: 7,761,586 km (0.079 R)
• M14: 8,944,457 km (0.116 R)
• M15: 9,579,051 km (0.105 R)
• M16: 10,483,220 km (0.108 R)
• M17: 11,261,279 km (0.064 R)
• M18: 13,051,965 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.9

Radius: 11.9

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.61 AU - 4.27 AU

Year: 2785 Days

Day: 9.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 75,038,065 km

• M1: 148,251 km (0.098 R)
• M2: 583,880 km (0.099 R)
• M3: 1,260,811 km (0.07 R)
• M4: 2,715,501 km (0.057 R)
• M5: 4,336,842 km (0.114 R)
• M6: 4,974,279 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.3

Radius: 10.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.92 AU - 5.98 AU

Year: 5554 Days

Day: 10.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,038,065 km

• M1: 142,118 km (0.111 R)
• M2: 745,446 km (0.117 R)
• M3: 1,136,645 km (0.025 R)
• M4: 1,996,832 km (0.083 R)
• M5: 3,534,848 km (0.09 R)
• M6: 4,611,803 km (0.056 R)
• M7: 5,023,197 km (0.07 R)
• M8: 6,406,978 km (0.103 R)
• M9: 8,789,473 km (0.108 R)
• M10: 15,893,577 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.8

Radius: 13.6

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.2 AU - 5.86 AU

Year: 5677 Days

Day: 11.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,038,065 km

• M1: 169,195 km (0.081 R)
• M2: 726,597 km (0.096 R)
• M3: 1,286,542 km (0.111 R)
• M4: 1,735,335 km (0.107 R)
• M5: 2,211,057 km (0.096 R)
• M6: 2,849,091 km (0.118 R)
• M7: 3,697,461 km (0.065 R)
• M8: 5,293,820 km (0.106 R)
• M9: 5,864,985 km (0.096 R)
• M10: 7,456,706 km (0.075 R)
• M11: 7,943,946 km (0.1 R)
• M12: 9,066,379 km (0.068 R)
• M13: 10,020,514 km (0.115 R)
• M14: 10,522,116 km (0.089 R)
• M15: 10,992,601 km (0.098 R)
• M16: 11,925,493 km (0.119 R)
• M17: 13,070,815 km (0.1 R)
• M18: 13,781,255 km (0.097 R)
• M19: 14,633,065 km (0.111 R)
• M20: 15,519,582 km (0.083 R)
• M21: 20,065,562 km (0.059 R)
• M22: 21,608,515 km (0.097 R)
• M23: 22,525,101 km (0.075 R)
• M24: 23,787,258 km (0.078 R)
• M25: 25,179,416 km (0.092 R)
• M26: 28,035,987 km (0.104 R)
• M27: 31,877,810 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.2

Radius: 4.5

Gravity: 15.71 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.31 AU - 12.79 AU

Year: 14960 Days

Day: 19.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,038,065 km

• M1: 56,249 km (0.115 R)
• M2: 265,985 km (0.08 R)
• M3: 486,193 km (0.087 R)
• M4: 630,854 km (0.104 R)
• M5: 1,042,847 km (0.1 R)
• M6: 1,238,820 km (0.102 R)
• M7: 1,391,859 km (0.119 R)
• M8: 1,675,197 km (0.062 R)
• M9: 2,414,360 km (0.106 R)
• M10: 2,572,934 km (0.079 R)
• M11: 3,374,330 km (0.074 R)
• M12: 3,993,366 km (0.094 R)
• M13: 4,387,855 km (0.112 R)
• M14: 4,564,530 km (0.101 R)
• M15: 5,762,061 km (0.111 R)
• M16: 8,757,310 km (0.059 R)
• M17: 8,990,832 km (0.097 R)
• M18: 9,617,348 km (0.117 R)
• M19: 12,299,339 km (0.072 R)
• M20: 13,810,427 km (0.097 R)
• M21: 14,383,536 km (0.119 R)
• M22: 15,645,095 km (0.045 R)
• M23: 16,620,623 km (0.117 R)
• M24: 17,488,440 km (0.079 R)
• M25: 17,709,994 km (0.093 R)
• M26: 17,933,494 km (0.073 R)
• M27: 18,158,788 km (0.096 R)
• M28: 19,235,444 km (0.07 R)
• M29: 19,949,624 km (0.096 R)
• M30: 22,371,165 km (0.106 R)
• M31: 23,968,720 km (0.113 R)
• M32: 24,517,745 km (0.102 R)
• M33: 32,436,409 km (0.083 R)
• M34: 40,856,375 km (0.07 R)
• M35: 44,733,354 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.2

Radius: 3.3

Gravity: 41.43 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 11.28 AU - 18.16 AU

Year: 24655 Days

Day: 23.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,038,065 km

• M1: 40,990 km (0.09 R)
• M2: 268,229 km (0.084 R)
• M3: 530,624 km (0.036 R)
• M4: 2,033,933 km (0.068 R)
• M5: 3,192,119 km (0.097 R)
• M6: 4,281,491 km (0.109 R)
• M7: 5,557,112 km (0.092 R)
• M8: 8,936,229 km (0.066 R)
• M9: 10,072,873 km (0.058 R)
• M10: 10,986,168 km (0.052 R)
• M11: 12,153,331 km (0.063 R)
• M12: 15,037,728 km (0.104 R)
• M13: 17,736,174 km (0.108 R)
• M14: 18,972,301 km (0.061 R)
• M15: 26,697,086 km (0.101 R)
• M16: 27,153,360 km (0.12 R)
• M17: 29,756,363 km (0.091 R)
• M18: 30,992,490 km (0.111 R)
• M19: 31,496,485 km (0.067 R)
• M20: 32,391,529 km (0.118 R)
• M21: 33,965,000 km (0.067 R)
• M22: 35,588,885 km (0.031 R)
• M23: 37,976,616 km (0.095 R)
• M24: 38,990,142 km (0.118 R)
• M25: 41,526,275 km (0.065 R)
• M26: 43,224,659 km (0.045 R)
• M27: 44,011,694 km (0.076 R)
• M28: 56,054,322 km (0.117 R)
• M29: 62,622,566 km (0.06 R)
• M30: 64,239,270 km (0.074 R)
• M31: 69,685,231 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.5

Radius: 5.8

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 14.57 AU - 18.13 AU

Year: 28861 Days

Day: 19.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,038,065 km

• M1: 72,256 km (0.059 R)
• M2: 756,516 km (0.115 R)
• M3: 960,718 km (0.111 R)
• M4: 1,188,106 km (0.077 R)
• M5: 1,753,287 km (0.1 R)
• M6: 2,096,165 km (0.115 R)
• M7: 3,569,704 km (0.04 R)
• M8: 3,838,681 km (0.09 R)
• M9: 7,227,223 km (0.054 R)
• M10: 10,431,609 km (0.08 R)
• M11: 11,296,135 km (0.1 R)
• M12: 11,551,648 km (0.088 R)
• M13: 13,665,017 km (0.09 R)
• M14: 13,955,237 km (0.031 R)
• M15: 20,564,770 km (0.112 R)
• M16: 21,919,828 km (0.095 R)
• M17: 24,592,244 km (0.109 R)
• M18: 26,228,695 km (0.101 R)
• M19: 28,640,064 km (0.053 R)
• M20: 30,327,079 km (0.106 R)
• M21: 33,898,130 km (0.094 R)
• M22: 42,627,614 km (0.119 R)
• M23: 45,948,238 km (0.068 R)
• M24: 50,811,814 km (0.112 R)
• M25: 57,124,845 km (0.107 R)
• M26: 64,752,840 km (0.061 R)
• M27: 73,032,184 km (0.095 R)
• M28: 73,919,150 km (0.102 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 11,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit