🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.47 AU - 0.59 AU

Year: 142 Days

Day: 18.7 Hours

Environment

Temp: 221 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 28,369,146 km

• M1: 78,838 km (0.092 R)
• M2: 334,800 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.36 AU - 2.1 AU

Year: 840 Days

Day: 44 Hours

Environment

Temp: -50 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.59 AU - 2.91 AU

Year: 1683 Days

Day: 29.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,369,146 km

• M1: 652,995 km (0.052 R)

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.2

Radius: 14

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.03 AU - 8.11 AU

Year: 6936 Days

Day: 8.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 28,369,146 km

• M1: 225,893 km (0.032 R)
• M2: 313,408 km (0.111 R)
• M3: 425,456 km (0.064 R)
• M4: 518,057 km (0.102 R)
• M5: 619,934 km (0.083 R)
• M6: 1,065,735 km (0.081 R)
• M7: 1,160,879 km (0.114 R)
• M8: 1,420,133 km (0.115 R)
• M9: 1,603,839 km (0.098 R)
• M10: 1,812,079 km (0.099 R)
• M11: 2,012,540 km (0.07 R)
• M12: 2,381,299 km (0.091 R)
• M13: 2,546,156 km (0.12 R)
• M14: 2,658,205 km (0.107 R)
• M15: 2,772,049 km (0.112 R)
• M16: 3,263,926 km (0.115 R)
• M17: 3,890,442 km (0.09 R)
• M18: 4,085,817 km (0.045 R)
• M19: 4,195,921 km (0.066 R)
• M20: 4,830,216 km (0.045 R)
• M21: 5,064,187 km (0.037 R)
• M22: 5,937,390 km (0.075 R)
• M23: 6,857,118 km (0.097 R)
• M24: 7,067,602 km (0.082 R)
• M25: 7,414,220 km (0.03 R)
• M26: 7,903,405 km (0.091 R)
• M27: 8,207,538 km (0.096 R)
• M28: 9,259,061 km (0.075 R)
• M29: 9,550,478 km (0.074 R)
• M30: 10,142,586 km (0.104 R)
• M31: 10,746,662 km (0.073 R)
• M32: 11,207,424 km (0.115 R)
• M33: 12,467,636 km (0.078 R)
• M34: 12,919,272 km (0.081 R)
• M35: 13,081,885 km (0.027 R)
• M36: 13,212,484 km (0.112 R)
• M37: 14,005,203 km (0.093 R)
• M38: 14,138,944 km (0.064 R)
• M39: 15,498,489 km (0.066 R)
• M40: 15,949,377 km (0.075 R)
• M41: 16,123,958 km (0.117 R)
• M42: 17,077,644 km (0.116 R)
• M43: 17,220,510 km (0.085 R)
• M44: 17,363,675 km (0.101 R)
• M45: 18,231,493 km (0.043 R)
• M46: 18,597,259 km (0.102 R)
• M47: 19,187,572 km (0.046 R)
• M48: 19,784,019 km (0.092 R)
• M49: 20,273,204 km (0.064 R)
• M50: 20,614,138 km (0.06 R)
• M51: 21,071,758 km (0.094 R)
• M52: 23,132,768 km (0.117 R)
• M53: 23,409,823 km (0.1 R)
• M54: 24,007,167 km (0.1 R)
• M55: 25,461,109 km (0.037 R)
• M56: 26,281,204 km (0.045 R)
• M57: 26,735,982 km (0.072 R)
• M58: 27,068,239 km (0.078 R)
• M59: 27,527,504 km (0.066 R)
• M60: 27,737,091 km (0.11 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: 249 - 17,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit