🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.67 AU - 0.93 AU

Year: 270 Days

Day: 18.2 Hours

Environment

Temp: 121 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,327,368 km

• M1: 169,943 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.59 AU - 1.69 AU

Year: 791 Days

Day: 39.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.02 AU - 2.14 AU

Year: 1130 Days

Day: 31.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.1

Radius: 13.4

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.13 AU - 4.79 AU

Year: 3548 Days

Day: 14 Hours

Environment

Temp: -139 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,327,368 km

• M1: 166,802 km (0.085 R)
• M2: 1,317,359 km (0.118 R)
• M3: 2,178,743 km (0.115 R)
• M4: 2,850,587 km (0.06 R)
• M5: 3,454,813 km (0.107 R)
• M6: 3,886,104 km (0.077 R)
• M7: 5,655,248 km (0.039 R)
• M8: 6,614,619 km (0.103 R)
• M9: 8,420,565 km (0.084 R)
• M10: 9,372,157 km (0.066 R)
• M11: 10,535,729 km (0.05 R)
• M12: 11,947,933 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.1

Radius: 6.1

Gravity: 12.71 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.44 AU - 14.32 AU

Year: 17414 Days

Day: 18.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,327,368 km

• M1: 75,846 km (0.088 R)
• M2: 489,335 km (0.054 R)
• M3: 1,115,551 km (0.105 R)
• M4: 1,308,533 km (0.114 R)
• M5: 1,746,256 km (0.05 R)
• M6: 2,159,146 km (0.092 R)
• M7: 2,747,365 km (0.115 R)
• M8: 2,957,550 km (0.052 R)
• M9: 4,144,759 km (0.108 R)
• M10: 5,014,072 km (0.074 R)
• M11: 5,769,840 km (0.092 R)
• M12: 6,076,815 km (0.074 R)
• M13: 6,892,273 km (0.049 R)
• M14: 7,550,055 km (0.12 R)
• M15: 10,211,102 km (0.098 R)
• M16: 10,434,302 km (0.103 R)
• M17: 11,478,944 km (0.114 R)
• M18: 12,913,288 km (0.053 R)
• M19: 16,132,634 km (0.088 R)
• M20: 16,974,870 km (0.081 R)
• M21: 20,905,554 km (0.09 R)
• M22: 24,997,206 km (0.109 R)
• M23: 25,199,612 km (0.11 R)
• M24: 25,607,565 km (0.12 R)
• M25: 29,818,895 km (0.037 R)
• M26: 31,436,646 km (0.067 R)
• M27: 31,790,744 km (0.104 R)
• M28: 32,507,019 km (0.046 R)
• M29: 36,379,809 km (0.113 R)
• M30: 37,426,994 km (0.059 R)
• M31: 38,225,547 km (0.061 R)
• M32: 39,581,353 km (0.108 R)
• M33: 40,410,125 km (0.118 R)
• M34: 49,662,454 km (0.088 R)
• M35: 51,112,955 km (0.063 R)
• M36: 52,591,431 km (0.083 R)
• M37: 55,633,354 km (0.08 R)
• M38: 58,256,403 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 13,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit