🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.47 AU - 0.69 AU

Year: 290 Days

Day: 31.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,003,974 km

• M1: 45,627 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.4

Radius: 8

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.87 AU - 1.15 AU

Year: 666 Days

Day: 11.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,003,974 km

• M1: 100,679 km (0.113 R)
• M2: 403,166 km (0.042 R)
• M3: 697,724 km (0.085 R)
• M4: 1,050,327 km (0.1 R)
• M5: 1,357,900 km (0.115 R)
• M6: 3,147,988 km (0.12 R)
• M7: 3,836,587 km (0.104 R)
• M8: 4,223,746 km (0.115 R)
• M9: 4,516,210 km (0.086 R)
• M10: 5,753,085 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.2

Radius: 11.3

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.43 AU - 1.75 AU

Year: 1315 Days

Day: 6.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,003,974 km

• M1: 140,622 km (0.051 R)
• M2: 550,371 km (0.091 R)
• M3: 1,294,321 km (0.119 R)
• M4: 1,782,010 km (0.044 R)
• M5: 2,413,911 km (0.114 R)
• M6: 3,463,789 km (0.095 R)
• M7: 5,117,743 km (0.115 R)
• M8: 6,859,511 km (0.064 R)
• M9: 7,294,991 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.7

Radius: 10.5

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.76 AU - 2.48 AU

Year: 2025 Days

Day: 14.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,003,974 km

• M1: 131,646 km (0.088 R)
• M2: 707,598 km (0.116 R)
• M3: 1,201,570 km (0.12 R)
• M4: 1,874,461 km (0.093 R)
• M5: 2,768,458 km (0.092 R)
• M6: 3,605,309 km (0.111 R)
• M7: 4,561,837 km (0.114 R)
• M8: 5,067,029 km (0.082 R)
• M9: 5,424,269 km (0.083 R)
• M10: 6,265,009 km (0.034 R)
• M11: 8,888,806 km (0.119 R)
• M12: 11,549,704 km (0.07 R)
• M13: 13,650,507 km (0.083 R)
• M14: 14,081,947 km (0.071 R)
• M15: 14,926,726 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.1

Radius: 10

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.76 AU - 3.7 AU

Year: 3808 Days

Day: 7.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,003,974 km

• M1: 124,316 km (0.091 R)
• M2: 490,382 km (0.094 R)
• M3: 867,069 km (0.097 R)
• M4: 1,372,112 km (0.056 R)
• M5: 1,688,810 km (0.047 R)
• M6: 2,964,581 km (0.106 R)
• M7: 3,925,747 km (0.112 R)
• M8: 4,269,972 km (0.115 R)
• M9: 4,713,829 km (0.048 R)
• M10: 6,232,846 km (0.107 R)
• M11: 6,960,191 km (0.037 R)
• M12: 8,054,948 km (0.086 R)
• M13: 8,523,638 km (0.097 R)
• M14: 8,917,679 km (0.097 R)
• M15: 9,292,272 km (0.066 R)
• M16: 11,181,394 km (0.104 R)
• M17: 13,313,612 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.9

Radius: 9.2

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.14 AU - 5.14 AU

Year: 5526 Days

Day: 11.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,003,974 km

• M1: 114,442 km (0.116 R)
• M2: 402,418 km (0.03 R)
• M3: 893,099 km (0.083 R)
• M4: 1,648,269 km (0.094 R)
• M5: 1,955,244 km (0.096 R)
• M6: 2,649,677 km (0.115 R)
• M7: 2,954,408 km (0.049 R)
• M8: 3,657,967 km (0.101 R)
• M9: 4,682,713 km (0.078 R)
• M10: 5,247,145 km (0.119 R)
• M11: 5,638,045 km (0.075 R)
• M12: 6,277,276 km (0.058 R)
• M13: 6,822,710 km (0.053 R)
• M14: 7,436,510 km (0.032 R)
• M15: 8,568,218 km (0.092 R)
• M16: 9,544,344 km (0.038 R)
• M17: 11,072,038 km (0.087 R)
• M18: 13,025,786 km (0.07 R)
• M19: 14,430,061 km (0.087 R)
• M20: 16,947,344 km (0.108 R)
• M21: 17,273,169 km (0.11 R)
• M22: 20,988,581 km (0.072 R)
• M23: 22,129,714 km (0.083 R)
• M24: 24,204,786 km (0.043 R)
• M25: 25,800,995 km (0.03 R)
• M26: 27,021,115 km (0.085 R)
• M27: 31,693,655 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.8

Radius: 6

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.62 AU - 7.16 AU

Year: 10596 Days

Day: 16.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,003,974 km

• M1: 76,445 km (0.106 R)
• M2: 350,209 km (0.106 R)
• M3: 811,419 km (0.046 R)
• M4: 1,863,840 km (0.079 R)
• M5: 2,499,631 km (0.115 R)
• M6: 3,850,500 km (0.118 R)
• M7: 5,068,974 km (0.076 R)
• M8: 5,688,908 km (0.093 R)
• M9: 8,927,403 km (0.104 R)
• M10: 12,424,702 km (0.089 R)
• M11: 14,445,918 km (0.108 R)
• M12: 20,328,705 km (0.077 R)
• M13: 22,960,880 km (0.091 R)
• M14: 23,672,666 km (0.081 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 13,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit