🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.53 AU - 0.63 AU

Year: 170 Days

Day: 17.5 Hours

Environment

Temp: 176 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.32 AU - 2.48 AU

Year: 1431 Days

Day: 18.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.1

Radius: 11.6

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.71 AU - 4.59 AU

Year: 3255 Days

Day: 5.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,597,437 km

• M1: 144,212 km (0.064 R)
• M2: 645,365 km (0.113 R)
• M3: 1,023,549 km (0.046 R)
• M4: 1,504,955 km (0.118 R)
• M5: 2,685,880 km (0.081 R)
• M6: 3,052,993 km (0.079 R)
• M7: 3,676,966 km (0.081 R)
• M8: 4,070,558 km (0.056 R)
• M9: 5,301,449 km (0.12 R)
• M10: 5,702,521 km (0.109 R)
• M11: 6,096,861 km (0.066 R)
• M12: 6,679,695 km (0.11 R)
• M13: 7,989,274 km (0.111 R)
• M14: 8,350,254 km (0.115 R)
• M15: 9,140,579 km (0.111 R)
• M16: 11,686,436 km (0.112 R)
• M17: 13,395,442 km (0.044 R)
• M18: 16,764,386 km (0.112 R)
• M19: 17,742,906 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.4

Radius: 5.8

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 14.82 AU - 21.96 AU

Year: 30363 Days

Day: 16.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,597,437 km

• M1: 72,405 km (0.117 R)
• M2: 499,657 km (0.079 R)
• M3: 841,338 km (0.099 R)
• M4: 1,877,154 km (0.084 R)
• M5: 2,368,882 km (0.083 R)
• M6: 2,633,521 km (0.096 R)
• M7: 4,794,462 km (0.092 R)
• M8: 6,432,708 km (0.106 R)
• M9: 7,775,649 km (0.11 R)
• M10: 8,114,039 km (0.083 R)
• M11: 10,011,688 km (0.082 R)
• M12: 11,003,073 km (0.079 R)
• M13: 12,511,618 km (0.064 R)
• M14: 12,709,386 km (0.118 R)
• M15: 15,474,553 km (0.055 R)
• M16: 15,932,772 km (0.114 R)
• M17: 16,165,247 km (0.102 R)
• M18: 17,856,600 km (0.057 R)
• M19: 24,650,887 km (0.063 R)
• M20: 26,557,063 km (0.114 R)
• M21: 34,386,417 km (0.03 R)
• M22: 36,761,283 km (0.062 R)
• M23: 39,809,489 km (0.061 R)
• M24: 61,510,306 km (0.1 R)
• M25: 67,597,443 km (0.095 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 12,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit