🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.57 AU - 0.75 AU

Year: 197 Days

Day: 44.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.29 AU - 1.31 AU

Year: 544 Days

Day: 23.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,917,773 km

• M1: 630,854 km (0.088 R)

Asteroid Belt

Center: 3.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929

Radius: 14.9

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.34 AU - 5.66 AU

Year: 4104 Days

Day: 13.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,917,773 km

• M1: 187,895 km (0.112 R)
• M2: 721,062 km (0.065 R)
• M3: 1,194,090 km (0.096 R)
• M4: 1,885,980 km (0.056 R)
• M5: 2,982,533 km (0.112 R)
• M6: 3,610,844 km (0.106 R)
• M7: 4,162,411 km (0.109 R)
• M8: 5,189,849 km (0.055 R)
• M9: 6,014,433 km (0.105 R)
• M10: 7,158,258 km (0.074 R)
• M11: 7,925,845 km (0.113 R)
• M12: 11,419,254 km (0.109 R)
• M13: 12,716,118 km (0.107 R)
• M14: 13,686,111 km (0.091 R)
• M15: 14,870,477 km (0.1 R)
• M16: 17,075,550 km (0.089 R)
• M17: 17,877,843 km (0.115 R)
• M18: 18,511,839 km (0.102 R)
• M19: 19,892,328 km (0.06 R)
• M20: 24,601,220 km (0.094 R)
• M21: 26,431,700 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.3

Radius: 14.3

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.63 AU - 7.17 AU

Year: 5944 Days

Day: 12.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,917,773 km

• M1: 177,872 km (0.102 R)
• M2: 628,311 km (0.111 R)
• M3: 1,147,715 km (0.08 R)
• M4: 1,919,490 km (0.103 R)
• M5: 4,917,282 km (0.062 R)
• M6: 6,506,610 km (0.113 R)
• M7: 10,438,640 km (0.108 R)
• M8: 12,552,159 km (0.078 R)
• M9: 21,041,090 km (0.119 R)
• M10: 21,653,095 km (0.117 R)
• M11: 24,471,968 km (0.051 R)
• M12: 32,119,112 km (0.047 R)
• M13: 32,625,052 km (0.116 R)
• M14: 36,645,644 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.1

Radius: 13.3

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.95 AU - 6.97 AU

Year: 6740 Days

Day: 10.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,917,773 km

• M1: 165,605 km (0.102 R)
• M2: 775,067 km (0.108 R)
• M3: 1,342,641 km (0.097 R)
• M4: 1,902,436 km (0.091 R)
• M5: 2,563,659 km (0.056 R)
• M6: 3,066,607 km (0.061 R)
• M7: 4,199,811 km (0.06 R)
• M8: 7,352,436 km (0.08 R)
• M9: 8,945,803 km (0.063 R)
• M10: 10,758,780 km (0.055 R)
• M11: 12,335,392 km (0.102 R)
• M12: 13,179,273 km (0.093 R)
• M13: 14,806,599 km (0.109 R)
• M14: 17,008,530 km (0.029 R)
• M15: 18,054,219 km (0.03 R)
• M16: 19,561,268 km (0.092 R)
• M17: 20,345,610 km (0.107 R)
• M18: 21,224,946 km (0.046 R)
• M19: 22,436,689 km (0.108 R)
• M20: 26,349,122 km (0.082 R)
• M21: 27,130,322 km (0.12 R)
• M22: 29,566,523 km (0.035 R)
• M23: 30,127,066 km (0.074 R)
• M24: 30,694,790 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134

Radius: 11.3

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.78 AU - 8.48 AU

Year: 8510 Days

Day: 9.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,917,773 km

• M1: 140,472 km (0.071 R)
• M2: 931,995 km (0.048 R)
• M3: 2,228,260 km (0.115 R)
• M4: 3,154,122 km (0.105 R)
• M5: 3,654,377 km (0.113 R)
• M6: 5,835,813 km (0.09 R)
• M7: 8,373,890 km (0.082 R)
• M8: 16,389,344 km (0.094 R)
• M9: 17,130,303 km (0.059 R)
• M10: 17,656,438 km (0.094 R)
• M11: 19,933,019 km (0.105 R)
• M12: 21,577,847 km (0.049 R)
• M13: 22,398,840 km (0.111 R)
• M14: 23,028,049 km (0.101 R)
• M15: 24,103,059 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.1

Radius: 8.1

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.41 AU - 8.65 AU

Year: 9145 Days

Day: 6.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 125.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,917,773 km

• M1: 101,577 km (0.1 R)
• M2: 569,519 km (0.044 R)
• M3: 1,200,822 km (0.091 R)
• M4: 2,052,932 km (0.116 R)
• M5: 3,020,830 km (0.107 R)
• M6: 4,483,299 km (0.104 R)
• M7: 5,591,819 km (0.097 R)
• M8: 5,920,485 km (0.114 R)
• M9: 9,078,796 km (0.088 R)
• M10: 9,441,421 km (0.09 R)
• M11: 11,246,319 km (0.103 R)
• M12: 12,926,453 km (0.033 R)
• M13: 14,398,047 km (0.082 R)
• M14: 18,814,775 km (0.098 R)
• M15: 28,336,230 km (0.099 R)
• M16: 31,419,293 km (0.102 R)
• M17: 36,851,790 km (0.065 R)
• M18: 38,714,134 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.4

Radius: 9.7

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.7 AU - 11.5 AU

Year: 12669 Days

Day: 10.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,917,773 km

• M1: 185,950 km (0.105 R)
• M2: 491,579 km (0.086 R)
• M3: 867,518 km (0.111 R)
• M4: 1,181,225 km (0.059 R)
• M5: 2,135,061 km (0.039 R)
• M6: 3,066,308 km (0.065 R)
• M7: 4,593,403 km (0.07 R)
• M8: 6,997,590 km (0.103 R)
• M9: 7,439,801 km (0.083 R)
• M10: 8,116,283 km (0.107 R)
• M11: 9,887,372 km (0.089 R)
• M12: 11,076,675 km (0.073 R)
• M13: 12,129,096 km (0.044 R)
• M14: 16,097,030 km (0.084 R)
• M15: 19,410,773 km (0.076 R)
• M16: 22,977,784 km (0.085 R)
• M17: 24,684,696 km (0.051 R)
• M18: 27,351,727 km (0.108 R)
• M19: 34,157,981 km (0.1 R)
• M20: 37,218,454 km (0.116 R)
• M21: 37,949,838 km (0.118 R)
• M22: 41,490,221 km (0.037 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 12,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit