🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.46 AU - 0.62 AU

Year: 144 Days

Day: 43.7 Hours

Environment

Temp: 240 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,234,706 km

• M1: 84,074 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.74 AU - 2.78 AU

Year: 1229 Days

Day: 25.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,234,706 km

• M1: 84,074 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.6 AU - 3.92 AU

Year: 2129 Days

Day: 18.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,234,706 km

• M1: 109,356 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.41 AU - 4.65 AU

Year: 3487 Days

Day: 17.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.9

Radius: 11

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.8 AU - 6.72 AU

Year: 4999 Days

Day: 8.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,234,706 km

• M1: 137,331 km (0.083 R)
• M2: 664,514 km (0.117 R)
• M3: 1,068,278 km (0.113 R)
• M4: 1,650,513 km (0.076 R)
• M5: 2,214,946 km (0.057 R)
• M6: 2,689,171 km (0.109 R)
• M7: 3,371,637 km (0.063 R)
• M8: 3,820,879 km (0.026 R)
• M9: 4,285,829 km (0.117 R)
• M10: 5,218,123 km (0.053 R)
• M11: 5,851,371 km (0.072 R)
• M12: 6,343,548 km (0.101 R)
• M13: 7,552,598 km (0.084 R)
• M14: 8,249,724 km (0.086 R)
• M15: 12,798,247 km (0.106 R)
• M16: 13,735,777 km (0.076 R)
• M17: 15,226,969 km (0.116 R)
• M18: 15,747,270 km (0.09 R)
• M19: 22,502,512 km (0.099 R)
• M20: 27,263,614 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.4

Radius: 13.8

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.26 AU - 12.74 AU

Year: 12305 Days

Day: 12.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 97,234,706 km

• M1: 183,706 km (0.099 R)
• M2: 848,818 km (0.118 R)
• M3: 2,206,718 km (0.109 R)
• M4: 2,769,505 km (0.094 R)
• M5: 3,940,707 km (0.081 R)
• M6: 4,776,660 km (0.081 R)
• M7: 5,220,966 km (0.069 R)
• M8: 6,047,644 km (0.112 R)
• M9: 7,161,100 km (0.076 R)
• M10: 7,831,598 km (0.086 R)
• M11: 8,271,715 km (0.074 R)
• M12: 9,105,873 km (0.096 R)
• M13: 11,549,404 km (0.079 R)
• M14: 12,063,123 km (0.1 R)
• M15: 12,892,494 km (0.118 R)
• M16: 16,380,668 km (0.112 R)
• M17: 17,103,076 km (0.119 R)
• M18: 17,771,329 km (0.056 R)
• M19: 20,870,549 km (0.084 R)
• M20: 22,153,201 km (0.11 R)
• M21: 29,577,145 km (0.066 R)
• M22: 31,969,065 km (0.106 R)
• M23: 32,869,943 km (0.084 R)
• M24: 34,840,596 km (0.111 R)
• M25: 35,915,307 km (0.102 R)
• M26: 38,130,702 km (0.082 R)
• M27: 43,377,548 km (0.062 R)
• M28: 45,322,321 km (0.114 R)
• M29: 49,684,146 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.7

Radius: 6.1

Gravity: 14.77 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 13.34 AU - 14.56 AU

Year: 18843 Days

Day: 17 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,234,706 km

• M1: 79,885 km (0.114 R)
• M2: 968,048 km (0.105 R)
• M3: 2,197,443 km (0.094 R)
• M4: 3,542,029 km (0.081 R)
• M5: 6,639,752 km (0.058 R)
• M6: 7,867,651 km (0.061 R)
• M7: 12,580,283 km (0.117 R)
• M8: 12,912,839 km (0.11 R)
• M9: 13,875,203 km (0.113 R)
• M10: 16,331,450 km (0.11 R)
• M11: 16,568,114 km (0.11 R)
• M12: 18,121,089 km (0.038 R)
• M13: 18,374,807 km (0.037 R)
• M14: 25,729,188 km (0.108 R)
• M15: 31,671,964 km (0.079 R)
• M16: 35,617,159 km (0.119 R)
• M17: 37,913,785 km (0.073 R)
• M18: 41,321,475 km (0.048 R)
• M19: 42,949,399 km (0.073 R)
• M20: 50,055,298 km (0.072 R)
• M21: 54,850,209 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.7

Radius: 7.4

Gravity: 15.77 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 16.69 AU - 17.65 AU

Year: 25730 Days

Day: 24.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 97,234,706 km

• M1: 92,302 km (0.103 R)
• M2: 520,451 km (0.097 R)
• M3: 880,832 km (0.095 R)
• M4: 1,169,257 km (0.095 R)
• M5: 1,538,165 km (0.047 R)
• M6: 1,920,388 km (0.119 R)
• M7: 3,426,689 km (0.076 R)
• M8: 3,910,189 km (0.041 R)
• M9: 4,438,120 km (0.113 R)
• M10: 4,972,783 km (0.099 R)
• M11: 5,255,822 km (0.081 R)
• M12: 5,898,943 km (0.088 R)
• M13: 6,885,691 km (0.05 R)
• M14: 7,655,073 km (0.115 R)
• M15: 8,594,697 km (0.101 R)
• M16: 13,438,227 km (0.097 R)
• M17: 13,830,024 km (0.113 R)
• M18: 15,991,115 km (0.079 R)
• M19: 19,440,542 km (0.077 R)
• M20: 22,359,197 km (0.099 R)
• M21: 26,893,209 km (0.085 R)
• M22: 39,456,588 km (0.11 R)
• M23: 41,402,856 km (0.076 R)
• M24: 51,146,166 km (0.109 R)
• M25: 60,171,854 km (0.052 R)
• M26: 65,617,366 km (0.08 R)
• M27: 82,593,134 km (0.073 R)
• M28: 94,349,432 km (0.112 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 20,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit