🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.7 AU - 0.88 AU

Year: 265 Days

Day: 12.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,404,744 km

• M1: 135,087 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.05 AU - 1.51 AU

Year: 546 Days

Day: 42.3 Hours

Environment

Temp: -22 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.27 AU - 1.47 AU

Year: 604 Days

Day: 27.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.38 AU - 1.92 AU

Year: 798 Days

Day: 25.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,404,744 km

• M1: 29,022 km (0.117 R)

Asteroid Belt

Center: 3.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.7

Radius: 9.4

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.87 AU - 5.69 AU

Year: 3937 Days

Day: 9.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,404,744 km

• M1: 118,930 km (0.102 R)
• M2: 531,072 km (0.108 R)
• M3: 876,943 km (0.117 R)
• M4: 1,242,111 km (0.115 R)
• M5: 1,697,337 km (0.1 R)
• M6: 2,069,238 km (0.07 R)
• M7: 3,048,655 km (0.09 R)
• M8: 3,392,132 km (0.119 R)
• M9: 4,114,689 km (0.115 R)
• M10: 4,558,397 km (0.091 R)
• M11: 5,437,883 km (0.112 R)
• M12: 6,994,149 km (0.108 R)
• M13: 7,924,947 km (0.052 R)
• M14: 8,578,241 km (0.057 R)
• M15: 9,229,740 km (0.076 R)
• M16: 10,109,824 km (0.075 R)
• M17: 13,998,471 km (0.059 R)
• M18: 15,735,901 km (0.077 R)
• M19: 16,327,710 km (0.034 R)
• M20: 16,878,380 km (0.047 R)
• M21: 18,133,506 km (0.113 R)
• M22: 19,145,236 km (0.114 R)
• M23: 20,892,988 km (0.118 R)
• M24: 21,215,970 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.6

Radius: 10.3

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.89 AU - 8.15 AU

Year: 6272 Days

Day: 10.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,404,744 km

• M1: 128,056 km (0.083 R)
• M2: 508,184 km (0.117 R)
• M3: 985,102 km (0.094 R)
• M4: 1,716,935 km (0.104 R)
• M5: 2,307,697 km (0.034 R)
• M6: 2,860,461 km (0.044 R)
• M7: 3,976,910 km (0.094 R)
• M8: 6,391,719 km (0.1 R)
• M9: 9,650,559 km (0.05 R)
• M10: 10,113,714 km (0.095 R)
• M11: 12,885,463 km (0.114 R)
• M12: 13,782,901 km (0.098 R)
• M13: 16,561,083 km (0.083 R)
• M14: 18,726,661 km (0.115 R)
• M15: 21,462,657 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.7

Radius: 13.2

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.48 AU - 7.8 AU

Year: 6446 Days

Day: 13.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,404,744 km

• M1: 164,258 km (0.113 R)
• M2: 675,135 km (0.078 R)
• M3: 1,390,063 km (0.086 R)
• M4: 2,272,990 km (0.106 R)
• M5: 2,868,988 km (0.078 R)
• M6: 3,864,113 km (0.063 R)
• M7: 5,395,247 km (0.098 R)
• M8: 5,881,440 km (0.09 R)
• M9: 10,707,019 km (0.055 R)
• M10: 11,282,073 km (0.112 R)
• M11: 11,928,037 km (0.046 R)
• M12: 12,756,958 km (0.097 R)
• M13: 13,185,556 km (0.045 R)
• M14: 13,846,629 km (0.064 R)
• M15: 17,620,535 km (0.052 R)
• M16: 18,287,592 km (0.09 R)
• M17: 20,463,044 km (0.12 R)
• M18: 32,963,143 km (0.066 R)
• M19: 34,490,836 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.9

Radius: 9

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.12 AU - 9.8 AU

Year: 9270 Days

Day: 12.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,404,744 km

• M1: 113,545 km (0.11 R)
• M2: 417,677 km (0.054 R)
• M3: 762,949 km (0.05 R)
• M4: 1,364,333 km (0.099 R)
• M5: 1,739,374 km (0.119 R)
• M6: 2,094,969 km (0.064 R)
• M7: 2,460,287 km (0.072 R)
• M8: 3,767,024 km (0.096 R)
• M9: 5,320,299 km (0.105 R)
• M10: 6,405,631 km (0.085 R)
• M11: 6,708,268 km (0.113 R)
• M12: 8,278,896 km (0.102 R)
• M13: 11,510,359 km (0.078 R)
• M14: 12,594,346 km (0.078 R)
• M15: 14,249,945 km (0.107 R)
• M16: 15,702,241 km (0.113 R)
• M17: 18,668,019 km (0.06 R)
• M18: 20,567,014 km (0.105 R)
• M19: 22,853,468 km (0.078 R)
• M20: 24,012,702 km (0.038 R)
• M21: 26,447,856 km (0.117 R)
• M22: 27,032,335 km (0.092 R)
• M23: 28,940,157 km (0.102 R)
• M24: 30,190,496 km (0.12 R)
• M25: 35,788,897 km (0.087 R)
• M26: 37,228,627 km (0.083 R)
• M27: 37,839,734 km (0.057 R)
• M28: 45,704,094 km (0.063 R)
• M29: 47,112,558 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 18,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit