🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.73 AU - 0.93 AU

Year: 266 Days

Day: 38.3 Hours

Environment

Temp: 113 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.77 AU - 1.17 AU

Year: 336 Days

Day: 19.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.34 AU - 1.7 AU

Year: 659 Days

Day: 18.1 Hours

Environment

Temp: -19 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.29 AU - 1.93 AU

Year: 718 Days

Day: 45.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,604,439 km

• M1: 1,324,689 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.82 AU - 1.98 AU

Year: 920 Days

Day: 43.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.89 AU - 2.25 AU

Year: 1047 Days

Day: 45.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 132.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.8 AU - 2.94 AU

Year: 1282 Days

Day: 34 Hours

Environment

Temp: -66 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,604,439 km

• M1: 138,528 km (0.111 R)
• M2: 773,271 km (0.103 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.7 AU - 5.42 AU

Year: 3422 Days

Day: 32.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.4

Radius: 11.5

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.4 AU - 8.04 AU

Year: 6123 Days

Day: 12 Hours

Environment

Temp: -140 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,604,439 km

• M1: 156,330 km (0.093 R)
• M2: 515,664 km (0.114 R)
• M3: 1,368,970 km (0.113 R)
• M4: 2,298,122 km (0.109 R)
• M5: 2,885,593 km (0.09 R)
• M6: 3,571,200 km (0.115 R)
• M7: 3,962,848 km (0.093 R)
• M8: 4,658,328 km (0.116 R)
• M9: 5,627,722 km (0.072 R)
• M10: 6,292,386 km (0.12 R)
• M11: 6,754,793 km (0.084 R)
• M12: 7,181,595 km (0.09 R)
• M13: 7,809,308 km (0.112 R)
• M14: 8,636,883 km (0.081 R)
• M15: 10,095,911 km (0.063 R)
• M16: 10,466,316 km (0.114 R)
• M17: 11,472,212 km (0.096 R)
• M18: 14,972,652 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.9

Radius: 4.2

Gravity: 52.72 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 13.28 AU - 15.38 AU

Year: 19065 Days

Day: 16.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,604,439 km

• M1: 52,210 km (0.072 R)
• M2: 840,291 km (0.069 R)
• M3: 1,311,225 km (0.066 R)
• M4: 1,940,135 km (0.088 R)
• M5: 2,982,982 km (0.109 R)
• M6: 3,257,494 km (0.111 R)
• M7: 5,078,249 km (0.119 R)
• M8: 5,631,911 km (0.092 R)
• M9: 6,268,600 km (0.074 R)
• M10: 7,335,980 km (0.074 R)
• M11: 8,251,819 km (0.117 R)
• M12: 9,241,408 km (0.068 R)
• M13: 9,824,092 km (0.113 R)
• M14: 12,056,541 km (0.07 R)
• M15: 13,326,627 km (0.097 R)
• M16: 15,234,748 km (0.092 R)
• M17: 19,677,057 km (0.068 R)
• M18: 20,444,045 km (0.074 R)
• M19: 21,935,685 km (0.052 R)
• M20: 22,969,257 km (0.078 R)
• M21: 28,750,168 km (0.073 R)
• M22: 40,108,087 km (0.077 R)
• M23: 44,200,037 km (0.051 R)
• M24: 44,525,861 km (0.106 R)
• M25: 48,908,331 km (0.067 R)
• M26: 52,834,078 km (0.117 R)
• M27: 55,061,291 km (0.094 R)
• M28: 56,007,498 km (0.053 R)
• M29: 57,544,018 km (0.106 R)
• M30: 57,932,523 km (0.089 R)
• M31: 59,702,117 km (0.089 R)
• M32: 63,142,718 km (0.101 R)
• M33: 68,874,860 km (0.09 R)
• M34: 76,573,764 km (0.114 R)
• M35: 79,662,811 km (0.086 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 12,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit