🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.65 AU - 0.75 AU

Year: 209 Days

Day: 34.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.82 AU - 1.14 AU

Year: 346 Days

Day: 16.3 Hours

Environment

Temp: 158 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.08 AU - 1.22 AU

Year: 440 Days

Day: 21 Hours

Environment

Temp: 31 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.76 AU - 2.02 AU

Year: 926 Days

Day: 45.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.49 AU - 3.77 AU

Year: 1974 Days

Day: 31.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.65 AU - 5.81 AU

Year: 4263 Days

Day: 29.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.7

Radius: 11.1

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.48 AU - 7.64 AU

Year: 5989 Days

Day: 7.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,840,998 km

• M1: 138,079 km (0.086 R)
• M2: 563,535 km (0.101 R)
• M3: 931,247 km (0.054 R)
• M4: 1,303,596 km (0.073 R)
• M5: 1,847,384 km (0.09 R)
• M6: 2,720,587 km (0.112 R)
• M7: 4,345,669 km (0.12 R)
• M8: 4,791,470 km (0.055 R)
• M9: 5,441,473 km (0.108 R)
• M10: 7,218,247 km (0.108 R)
• M11: 8,680,117 km (0.083 R)
• M12: 9,280,753 km (0.098 R)
• M13: 9,796,117 km (0.116 R)
• M14: 13,299,101 km (0.082 R)
• M15: 13,671,151 km (0.116 R)
• M16: 14,145,975 km (0.037 R)
• M17: 15,279,927 km (0.082 R)
• M18: 18,986,663 km (0.105 R)
• M19: 19,757,989 km (0.074 R)
• M20: 20,242,985 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.9

Radius: 12.7

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 10.13 AU - 10.41 AU

Year: 11731 Days

Day: 5.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,840,998 km

• M1: 160,519 km (0.079 R)
• M2: 578,495 km (0.099 R)
• M3: 1,389,914 km (0.038 R)
• M4: 1,880,744 km (0.06 R)
• M5: 2,548,699 km (0.057 R)
• M6: 2,962,038 km (0.113 R)
• M7: 6,392,317 km (0.057 R)
• M8: 6,790,995 km (0.094 R)
• M9: 7,420,354 km (0.077 R)
• M10: 8,319,586 km (0.119 R)
• M11: 16,098,825 km (0.084 R)
• M12: 22,316,412 km (0.096 R)
• M13: 25,355,642 km (0.115 R)
• M14: 26,257,867 km (0.101 R)
• M15: 27,808,898 km (0.108 R)
• M16: 28,553,446 km (0.057 R)
• M17: 34,141,525 km (0.118 R)
• M18: 37,383,909 km (0.06 R)
• M19: 39,478,280 km (0.106 R)
• M20: 40,826,306 km (0.102 R)
• M21: 44,330,337 km (0.027 R)
• M22: 48,640,551 km (0.096 R)
• M23: 51,930,806 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.8

Radius: 6

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 17.78 AU - 18.5 AU

Year: 27539 Days

Day: 19.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,840,998 km

• M1: 76,295 km (0.105 R)
• M2: 284,236 km (0.09 R)
• M3: 747,391 km (0.119 R)
• M4: 972,536 km (0.098 R)
• M5: 1,513,781 km (0.111 R)
• M6: 1,733,540 km (0.087 R)
• M7: 2,478,986 km (0.044 R)
• M8: 3,039,230 km (0.111 R)
• M9: 3,391,384 km (0.112 R)
• M10: 3,621,316 km (0.112 R)
• M11: 4,177,221 km (0.088 R)
• M12: 6,314,077 km (0.052 R)
• M13: 7,399,709 km (0.119 R)
• M14: 9,589,672 km (0.055 R)
• M15: 9,992,390 km (0.091 R)
• M16: 11,913,226 km (0.091 R)
• M17: 13,631,358 km (0.078 R)
• M18: 15,744,428 km (0.115 R)
• M19: 18,858,906 km (0.113 R)
• M20: 19,128,033 km (0.098 R)
• M21: 22,461,073 km (0.085 R)
• M22: 25,173,881 km (0.114 R)
• M23: 27,633,569 km (0.054 R)
• M24: 40,698,101 km (0.091 R)
• M25: 45,990,574 km (0.116 R)
• M26: 52,428,070 km (0.038 R)
• M27: 57,350,289 km (0.035 R)
• M28: 63,371,154 km (0.052 R)
• M29: 64,177,487 km (0.1 R)
• M30: 68,734,836 km (0.065 R)
• M31: 69,159,544 km (0.08 R)
• M32: 72,620,342 km (0.097 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 18,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit