🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.04 AU - 1.06 AU

Year: 408 Days

Day: 42.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 47.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.7 AU - 2.06 AU

Year: 976 Days

Day: 41.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,748,835 km

• M1: 87,964 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.79 AU - 3.01 AU

Year: 1870 Days

Day: 23.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.9

Radius: 9.9

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.74 AU - 6.88 AU

Year: 6731 Days

Day: 9.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,748,835 km

• M1: 128,804 km (0.118 R)
• M2: 448,943 km (0.114 R)
• M3: 780,452 km (0.112 R)
• M4: 1,841,849 km (0.118 R)
• M5: 2,764,868 km (0.085 R)
• M6: 3,199,150 km (0.119 R)
• M7: 4,229,281 km (0.051 R)
• M8: 4,575,451 km (0.108 R)
• M9: 5,021,253 km (0.073 R)
• M10: 5,848,678 km (0.09 R)
• M11: 6,374,515 km (0.111 R)
• M12: 7,170,226 km (0.086 R)
• M13: 9,365,724 km (0.055 R)
• M14: 9,827,832 km (0.092 R)
• M15: 11,212,211 km (0.117 R)
• M16: 12,171,881 km (0.069 R)
• M17: 12,722,551 km (0.11 R)
• M18: 13,819,702 km (0.083 R)
• M19: 14,253,984 km (0.078 R)
• M20: 14,585,643 km (0.119 R)
• M21: 15,379,409 km (0.119 R)
• M22: 16,321,576 km (0.099 R)
• M23: 18,450,953 km (0.097 R)
• M24: 18,977,836 km (0.088 R)
• M25: 20,759,248 km (0.093 R)
• M26: 24,336,432 km (0.084 R)
• M27: 25,696,127 km (0.078 R)
• M28: 26,188,005 km (0.114 R)
• M29: 29,807,974 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.4

Radius: 8

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.65 AU - 9.33 AU

Year: 10209 Days

Day: 11.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,748,835 km

• M1: 99,483 km (0.081 R)
• M2: 389,403 km (0.109 R)
• M3: 804,537 km (0.058 R)
• M4: 1,585,139 km (0.056 R)
• M5: 2,046,200 km (0.119 R)
• M6: 2,873,625 km (0.093 R)
• M7: 3,696,863 km (0.038 R)
• M8: 4,028,072 km (0.081 R)
• M9: 4,832,310 km (0.056 R)
• M10: 7,925,546 km (0.06 R)
• M11: 8,357,435 km (0.038 R)
• M12: 10,381,344 km (0.083 R)
• M13: 10,803,210 km (0.051 R)
• M14: 11,731,315 km (0.092 R)
• M15: 14,026,745 km (0.111 R)
• M16: 14,717,139 km (0.088 R)
• M17: 19,274,040 km (0.063 R)
• M18: 21,604,625 km (0.09 R)
• M19: 22,916,150 km (0.102 R)
• M20: 24,361,864 km (0.079 R)
• M21: 24,774,006 km (0.069 R)
• M22: 25,190,785 km (0.05 R)
• M23: 25,443,157 km (0.072 R)
• M24: 26,296,463 km (0.113 R)
• M25: 26,904,878 km (0.083 R)
• M26: 30,755,078 km (0.069 R)
• M27: 34,748,893 km (0.103 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 12,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit