🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.67 AU - 3.77 AU

Year: 2100 Days

Day: 19.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,011,702 km

• M1: 681,119 km (0.105 R)

Asteroid Belt

Center: 4.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.2

Radius: 13.3

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.86 AU - 5.24 AU

Year: 4124 Days

Day: 10.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,011,702 km

• M1: 165,455 km (0.112 R)
• M2: 607,218 km (0.049 R)
• M3: 1,053,767 km (0.102 R)
• M4: 1,668,764 km (0.12 R)
• M5: 2,735,397 km (0.104 R)
• M6: 3,764,780 km (0.118 R)
• M7: 4,262,193 km (0.084 R)
• M8: 5,117,743 km (0.099 R)
• M9: 5,558,458 km (0.118 R)
• M10: 6,936,704 km (0.06 R)
• M11: 7,938,710 km (0.111 R)
• M12: 8,607,861 km (0.095 R)
• M13: 9,476,576 km (0.089 R)
• M14: 11,951,823 km (0.118 R)
• M15: 12,386,554 km (0.103 R)
• M16: 12,982,702 km (0.062 R)
• M17: 13,965,560 km (0.109 R)
• M18: 16,137,870 km (0.104 R)
• M19: 18,979,482 km (0.087 R)
• M20: 19,439,495 km (0.107 R)
• M21: 21,566,478 km (0.114 R)
• M22: 22,870,522 km (0.117 R)
• M23: 24,303,221 km (0.066 R)
• M24: 27,015,431 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.9

Radius: 11.4

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.04 AU - 6.73 AU

Year: 4535 Days

Day: 6.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,011,702 km

• M1: 142,118 km (0.116 R)
• M2: 772,374 km (0.031 R)
• M3: 1,430,754 km (0.112 R)
• M4: 2,201,183 km (0.076 R)
• M5: 2,707,123 km (0.116 R)
• M6: 3,370,889 km (0.076 R)
• M7: 4,630,503 km (0.112 R)
• M8: 7,333,288 km (0.115 R)
• M9: 8,701,510 km (0.092 R)
• M10: 9,550,178 km (0.115 R)
• M11: 11,840,671 km (0.115 R)
• M12: 16,136,823 km (0.117 R)
• M13: 19,027,054 km (0.093 R)
• M14: 21,879,736 km (0.065 R)
• M15: 29,651,944 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.6

Radius: 9.2

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.22 AU - 5.7 AU

Year: 4637 Days

Day: 12 Hours

Environment

Temp: -148 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,011,702 km

• M1: 114,442 km (0.114 R)
• M2: 433,086 km (0.064 R)
• M3: 820,694 km (0.095 R)
• M4: 1,123,330 km (0.068 R)
• M5: 2,712,509 km (0.092 R)
• M6: 3,346,355 km (0.095 R)
• M7: 3,638,220 km (0.109 R)
• M8: 4,478,063 km (0.067 R)
• M9: 5,081,092 km (0.119 R)
• M10: 6,903,343 km (0.065 R)
• M11: 7,944,395 km (0.107 R)
• M12: 8,975,274 km (0.099 R)
• M13: 10,294,577 km (0.089 R)
• M14: 11,650,233 km (0.045 R)
• M15: 13,073,508 km (0.096 R)
• M16: 15,024,413 km (0.086 R)
• M17: 16,707,689 km (0.06 R)
• M18: 17,976,129 km (0.083 R)
• M19: 18,273,230 km (0.096 R)
• M20: 19,744,825 km (0.066 R)
• M21: 21,559,746 km (0.098 R)
• M22: 22,302,350 km (0.066 R)
• M23: 22,922,433 km (0.12 R)
• M24: 24,053,243 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.3

Radius: 11.4

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.09 AU - 7.79 AU

Year: 5940 Days

Day: 6.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,011,702 km

• M1: 141,819 km (0.102 R)
• M2: 515,365 km (0.078 R)
• M3: 994,975 km (0.066 R)
• M4: 1,387,221 km (0.109 R)
• M5: 2,168,870 km (0.081 R)
• M6: 2,709,217 km (0.111 R)
• M7: 3,952,525 km (0.073 R)
• M8: 4,333,402 km (0.111 R)
• M9: 5,653,902 km (0.106 R)
• M10: 6,839,914 km (0.062 R)
• M11: 7,226,325 km (0.092 R)
• M12: 8,400,968 km (0.109 R)
• M13: 9,579,200 km (0.053 R)
• M14: 10,228,904 km (0.1 R)
• M15: 11,707,081 km (0.058 R)
• M16: 13,927,412 km (0.091 R)
• M17: 15,850,942 km (0.074 R)
• M18: 16,301,381 km (0.097 R)
• M19: 20,416,070 km (0.095 R)
• M20: 23,831,240 km (0.113 R)
• M21: 24,647,147 km (0.084 R)
• M22: 26,100,341 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.8

Radius: 9.7

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.98 AU - 8.04 AU

Year: 6745 Days

Day: 12.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,011,702 km

• M1: 122,670 km (0.111 R)
• M2: 559,945 km (0.035 R)
• M3: 2,014,485 km (0.115 R)
• M4: 2,347,041 km (0.101 R)
• M5: 2,733,452 km (0.087 R)
• M6: 5,001,954 km (0.066 R)
• M7: 5,398,239 km (0.032 R)
• M8: 5,730,197 km (0.066 R)
• M9: 6,314,227 km (0.079 R)
• M10: 6,620,753 km (0.068 R)
• M11: 8,054,349 km (0.091 R)
• M12: 8,378,827 km (0.032 R)
• M13: 8,939,221 km (0.082 R)
• M14: 11,844,262 km (0.12 R)
• M15: 16,107,652 km (0.089 R)
• M16: 17,568,924 km (0.086 R)
• M17: 18,737,283 km (0.087 R)
• M18: 19,116,813 km (0.11 R)
• M19: 20,088,002 km (0.053 R)
• M20: 22,982,272 km (0.036 R)
• M21: 24,378,619 km (0.112 R)
• M22: 25,520,200 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.6

Radius: 14.2

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.07 AU - 10.93 AU

Year: 10642 Days

Day: 6.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,011,702 km

• M1: 177,124 km (0.102 R)
• M2: 743,501 km (0.114 R)
• M3: 1,594,564 km (0.082 R)
• M4: 2,081,056 km (0.087 R)
• M5: 2,858,367 km (0.101 R)
• M6: 4,039,741 km (0.06 R)
• M7: 4,835,751 km (0.09 R)
• M8: 6,623,745 km (0.028 R)
• M9: 7,308,305 km (0.1 R)
• M10: 8,446,146 km (0.086 R)
• M11: 9,252,030 km (0.058 R)
• M12: 10,056,866 km (0.086 R)
• M13: 10,690,563 km (0.078 R)
• M14: 11,922,053 km (0.029 R)
• M15: 13,433,889 km (0.113 R)
• M16: 15,070,190 km (0.113 R)
• M17: 17,504,148 km (0.114 R)
• M18: 22,509,992 km (0.071 R)
• M19: 24,528,067 km (0.062 R)
• M20: 25,581,086 km (0.101 R)
• M21: 26,964,717 km (0.118 R)
• M22: 28,921,607 km (0.066 R)
• M23: 29,558,744 km (0.118 R)
• M24: 31,192,802 km (0.099 R)
• M25: 33,001,290 km (0.093 R)
• M26: 45,203,540 km (0.06 R)
• M27: 52,379,301 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.1

Radius: 3.6

Gravity: 25.01 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 13.69 AU - 22.43 AU

Year: 27894 Days

Day: 17.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,011,702 km

• M1: 44,730 km (0.111 R)
• M2: 309,668 km (0.091 R)
• M3: 560,094 km (0.109 R)
• M4: 1,159,383 km (0.117 R)
• M5: 1,390,363 km (0.086 R)
• M6: 1,651,112 km (0.113 R)
• M7: 1,982,621 km (0.082 R)
• M8: 4,849,963 km (0.08 R)
• M9: 6,562,859 km (0.11 R)
• M10: 7,058,177 km (0.107 R)
• M11: 10,266,154 km (0.101 R)
• M12: 12,965,049 km (0.053 R)
• M13: 15,704,186 km (0.065 R)
• M14: 22,692,052 km (0.068 R)
• M15: 23,923,392 km (0.083 R)
• M16: 25,742,951 km (0.036 R)
• M17: 26,073,413 km (0.097 R)
• M18: 29,056,245 km (0.094 R)
• M19: 32,771,508 km (0.045 R)
• M20: 34,342,136 km (0.049 R)
• M21: 48,250,100 km (0.089 R)
• M22: 51,663,625 km (0.099 R)
• M23: 68,391,060 km (0.055 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 17,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit