🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.67 AU - 2.35 AU

Year: 1085 Days

Day: 42.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,041,601 km

• M1: 117,883 km (0.11 R)
• M2: 287,228 km (0.085 R)

Asteroid Belt

Center: 3.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.9

Radius: 13.7

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.01 AU - 4.31 AU

Year: 3231 Days

Day: 10.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,041,601 km

• M1: 170,392 km (0.068 R)
• M2: 994,826 km (0.099 R)
• M3: 2,186,223 km (0.088 R)
• M4: 3,298,184 km (0.098 R)
• M5: 4,424,507 km (0.116 R)
• M6: 4,962,461 km (0.097 R)
• M7: 6,122,293 km (0.112 R)
• M8: 7,931,380 km (0.11 R)
• M9: 11,590,693 km (0.097 R)
• M10: 12,462,101 km (0.102 R)
• M11: 12,973,576 km (0.041 R)
• M12: 13,458,273 km (0.099 R)
• M13: 13,996,826 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.7

Radius: 10.8

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.41 AU - 4.95 AU

Year: 3254 Days

Day: 11.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,041,601 km

• M1: 134,339 km (0.074 R)
• M2: 489,335 km (0.049 R)
• M3: 892,950 km (0.062 R)
• M4: 1,300,903 km (0.072 R)
• M5: 1,659,938 km (0.058 R)
• M6: 1,999,226 km (0.102 R)
• M7: 2,483,624 km (0.11 R)
• M8: 3,235,652 km (0.062 R)
• M9: 3,755,954 km (0.08 R)
• M10: 4,258,603 km (0.115 R)
• M11: 5,086,477 km (0.046 R)
• M12: 6,368,681 km (0.095 R)
• M13: 6,907,682 km (0.042 R)
• M14: 7,583,714 km (0.117 R)
• M15: 9,405,069 km (0.054 R)
• M16: 9,910,560 km (0.094 R)
• M17: 11,079,817 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.7

Radius: 12.8

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.52 AU - 4.92 AU

Year: 3301 Days

Day: 5.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,041,601 km

• M1: 159,172 km (0.101 R)
• M2: 708,944 km (0.032 R)
• M3: 1,489,097 km (0.103 R)
• M4: 2,131,171 km (0.101 R)
• M5: 2,616,168 km (0.111 R)
• M6: 3,019,633 km (0.099 R)
• M7: 3,540,084 km (0.062 R)
• M8: 4,952,138 km (0.055 R)
• M9: 5,575,513 km (0.086 R)
• M10: 6,056,171 km (0.1 R)
• M11: 6,506,759 km (0.11 R)
• M12: 7,539,134 km (0.09 R)
• M13: 8,297,446 km (0.095 R)
• M14: 10,278,271 km (0.078 R)
• M15: 11,044,960 km (0.066 R)
• M16: 13,910,657 km (0.101 R)
• M17: 14,899,649 km (0.117 R)
• M18: 17,804,241 km (0.092 R)
• M19: 18,732,645 km (0.116 R)
• M20: 19,938,404 km (0.071 R)
• M21: 20,560,283 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.2

Radius: 13.4

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.24 AU - 11.4 AU

Year: 10835 Days

Day: 13.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,041,601 km

• M1: 175,179 km (0.087 R)
• M2: 610,359 km (0.065 R)
• M3: 1,078,900 km (0.113 R)
• M4: 1,609,374 km (0.087 R)
• M5: 3,235,652 km (0.114 R)
• M6: 4,464,449 km (0.067 R)
• M7: 5,090,068 km (0.116 R)
• M8: 7,014,046 km (0.103 R)
• M9: 8,502,694 km (0.084 R)
• M10: 8,935,780 km (0.089 R)
• M11: 9,634,252 km (0.078 R)
• M12: 10,547,099 km (0.072 R)
• M13: 13,004,094 km (0.117 R)
• M14: 18,363,438 km (0.089 R)
• M15: 20,249,119 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.7

Radius: 8

Gravity: 12.78 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 11.15 AU - 13.19 AU

Year: 16167 Days

Day: 23 Hours

Environment

Temp: -196 °C

Axial Tilt: 167 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,041,601 km

• M1: 99,782 km (0.036 R)
• M2: 431,141 km (0.09 R)
• M3: 719,865 km (0.119 R)
• M4: 1,179,280 km (0.099 R)
• M5: 1,460,973 km (0.114 R)
• M6: 2,006,855 km (0.101 R)
• M7: 3,228,621 km (0.057 R)
• M8: 3,585,113 km (0.11 R)
• M9: 5,098,445 km (0.056 R)
• M10: 7,177,257 km (0.057 R)
• M11: 8,277,849 km (0.038 R)
• M12: 8,842,281 km (0.075 R)
• M13: 9,322,939 km (0.058 R)
• M14: 10,930,368 km (0.071 R)
• M15: 16,210,425 km (0.115 R)
• M16: 17,422,318 km (0.084 R)
• M17: 18,177,787 km (0.05 R)
• M18: 19,130,576 km (0.088 R)
• M19: 20,116,276 km (0.107 R)
• M20: 20,390,938 km (0.101 R)
• M21: 21,994,627 km (0.055 R)
• M22: 22,580,153 km (0.058 R)
• M23: 28,672,077 km (0.108 R)
• M24: 32,909,138 km (0.106 R)
• M25: 36,994,955 km (0.115 R)
• M26: 41,554,399 km (0.118 R)
• M27: 46,794,812 km (0.074 R)
• M28: 48,088,834 km (0.113 R)
• M29: 49,906,747 km (0.09 R)
• M30: 50,579,040 km (0.116 R)
• M31: 52,632,271 km (0.075 R)
• M32: 53,328,799 km (0.082 R)
• M33: 55,455,332 km (0.087 R)
• M34: 59,311,816 km (0.03 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: 519 - 14,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit