🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.55 AU - 0.89 AU

Year: 218 Days

Day: 28.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.89 AU - 0.93 AU

Year: 309 Days

Day: 43.9 Hours

Environment

Temp: 105 °C

Axial Tilt: 112.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,214,897 km

• M1: 35,455 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.86 AU - 1.32 AU

Year: 406 Days

Day: 37.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.88 AU - 1.4 AU

Year: 434 Days

Day: 24.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 157.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 95,214,897 km

• M1: 85,271 km (0.042 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.86 AU - 2.02 AU

Year: 963 Days

Day: 47.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.48 AU - 4.12 AU

Year: 2137 Days

Day: 31.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 136.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.43 AU - 4.85 AU

Year: 3003 Days

Day: 32.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.1

Radius: 13.1

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.46 AU - 14.12 AU

Year: 14430 Days

Day: 11.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,214,897 km

• M1: 163,660 km (0.05 R)
• M2: 574,755 km (0.033 R)
• M3: 1,277,117 km (0.09 R)
• M4: 2,164,831 km (0.085 R)
• M5: 2,622,002 km (0.115 R)
• M6: 5,141,679 km (0.092 R)
• M7: 5,965,664 km (0.114 R)
• M8: 6,963,182 km (0.116 R)
• M9: 9,182,317 km (0.084 R)
• M10: 11,527,264 km (0.069 R)
• M11: 13,824,489 km (0.052 R)
• M12: 14,750,799 km (0.089 R)
• M13: 15,192,113 km (0.056 R)
• M14: 26,090,617 km (0.05 R)
• M15: 35,611,773 km (0.114 R)
• M16: 40,852,187 km (0.098 R)
• M17: 49,151,577 km (0.117 R)
• M18: 50,303,630 km (0.077 R)
• M19: 51,642,083 km (0.053 R)
• M20: 58,692,929 km (0.094 R)
• M21: 59,246,292 km (0.113 R)
• M22: 66,960,456 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.7

Radius: 3.5

Gravity: 73.93 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 14.44 AU - 18.98 AU

Year: 24348 Days

Day: 21.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 95,214,897 km

• M1: 199,863 km (0.065 R)
• M2: 426,055 km (0.074 R)
• M3: 1,142,180 km (0.113 R)
• M4: 1,262,905 km (0.102 R)
• M5: 1,495,231 km (0.049 R)
• M6: 1,621,641 km (0.079 R)
• M7: 1,755,232 km (0.073 R)
• M8: 2,824,258 km (0.059 R)
• M9: 4,054,401 km (0.036 R)
• M10: 5,820,255 km (0.074 R)
• M11: 6,226,263 km (0.109 R)
• M12: 6,747,911 km (0.104 R)
• M13: 7,610,343 km (0.095 R)
• M14: 7,931,530 km (0.119 R)
• M15: 8,890,601 km (0.115 R)
• M16: 9,127,116 km (0.109 R)
• M17: 12,373,389 km (0.079 R)
• M18: 12,892,195 km (0.115 R)
• M19: 16,578,735 km (0.058 R)
• M20: 19,889,336 km (0.119 R)
• M21: 20,703,448 km (0.108 R)
• M22: 22,289,335 km (0.105 R)
• M23: 31,037,070 km (0.093 R)
• M24: 38,922,823 km (0.088 R)
• M25: 39,714,046 km (0.094 R)
• M26: 41,492,465 km (0.073 R)
• M27: 43,831,877 km (0.105 R)
• M28: 54,855,594 km (0.074 R)
• M29: 58,697,118 km (0.066 R)
• M30: 62,714,120 km (0.088 R)
• M31: 87,712,224 km (0.038 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 19,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit