🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.64 AU - 0.8 AU

Year: 213 Days

Day: 46.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.12 AU - 2.26 AU

Year: 1129 Days

Day: 27.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,307,824 km

• M1: 659,577 km (0.098 R)

Asteroid Belt

Center: 6.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.6

Radius: 11.6

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 10.37 AU - 10.99 AU

Year: 12155 Days

Day: 14.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,307,824 km

• M1: 144,512 km (0.065 R)
• M2: 945,459 km (0.118 R)
• M3: 1,665,623 km (0.091 R)
• M4: 2,549,447 km (0.083 R)
• M5: 3,271,406 km (0.061 R)
• M6: 3,640,015 km (0.089 R)
• M7: 4,154,931 km (0.11 R)
• M8: 4,883,473 km (0.051 R)
• M9: 5,547,987 km (0.108 R)
• M10: 7,541,677 km (0.077 R)
• M11: 8,774,962 km (0.09 R)
• M12: 10,304,002 km (0.104 R)
• M13: 13,280,252 km (0.113 R)
• M14: 14,364,986 km (0.065 R)
• M15: 17,732,434 km (0.051 R)
• M16: 18,463,968 km (0.059 R)
• M17: 19,046,950 km (0.107 R)
• M18: 20,690,881 km (0.116 R)
• M19: 21,961,566 km (0.036 R)
• M20: 22,900,442 km (0.063 R)
• M21: 24,259,688 km (0.1 R)
• M22: 28,000,832 km (0.076 R)
• M23: 28,993,115 km (0.114 R)
• M24: 35,828,540 km (0.118 R)
• M25: 45,753,013 km (0.108 R)
• M26: 47,904,978 km (0.099 R)
• M27: 49,005,869 km (0.058 R)
• M28: 49,482,787 km (0.099 R)
• M29: 49,962,846 km (0.073 R)
• M30: 56,141,687 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.1

Radius: 6.4

Gravity: 17.14 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 14.33 AU - 15.68 AU

Year: 20232 Days

Day: 23.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,307,824 km

• M1: 79,586 km (0.093 R)
• M2: 291,566 km (0.066 R)
• M3: 617,690 km (0.047 R)
• M4: 1,094,757 km (0.107 R)
• M5: 1,633,758 km (0.118 R)
• M6: 1,924,427 km (0.036 R)
• M7: 2,380,252 km (0.102 R)
• M8: 2,657,905 km (0.117 R)
• M9: 2,982,982 km (0.084 R)
• M10: 3,865,908 km (0.092 R)
• M11: 4,696,027 km (0.11 R)
• M12: 5,559,506 km (0.114 R)
• M13: 8,304,178 km (0.079 R)
• M14: 12,240,247 km (0.096 R)
• M15: 14,381,741 km (0.046 R)
• M16: 14,608,681 km (0.073 R)
• M17: 17,868,867 km (0.1 R)
• M18: 19,574,732 km (0.086 R)
• M19: 21,981,014 km (0.066 R)
• M20: 23,411,169 km (0.059 R)
• M21: 29,509,526 km (0.061 R)
• M22: 30,995,183 km (0.061 R)
• M23: 34,790,182 km (0.046 R)
• M24: 38,591,613 km (0.083 R)
• M25: 39,030,234 km (0.11 R)
• M26: 39,768,948 km (0.119 R)
• M27: 40,667,433 km (0.09 R)
• M28: 50,934,634 km (0.036 R)
• M29: 54,523,038 km (0.103 R)
• M30: 59,241,056 km (0.053 R)
• M31: 65,460,288 km (0.114 R)
• M32: 69,479,385 km (0.051 R)
• M33: 71,000,645 km (0.11 R)
• M34: 71,219,657 km (0.06 R)
• M35: 73,659,897 km (0.098 R)
• M36: 74,787,267 km (0.103 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 13,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit