🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.51 AU - 0.55 AU

Year: 139 Days

Day: 37.3 Hours

Environment

Temp: 203 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.83 AU - 0.93 AU

Year: 297 Days

Day: 22 Hours

Environment

Temp: 96 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.48 AU - 1.52 AU

Year: 661 Days

Day: 30 Hours

Environment

Temp: -32 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.1

Radius: 13.1

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.89 AU - 10.01 AU

Year: 9636 Days

Day: 13.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,854,477 km

• M1: 162,912 km (0.084 R)
• M2: 642,074 km (0.051 R)
• M3: 1,333,665 km (0.074 R)
• M4: 1,894,657 km (0.089 R)
• M5: 2,441,288 km (0.082 R)
• M6: 3,438,507 km (0.06 R)
• M7: 3,972,272 km (0.091 R)
• M8: 4,823,335 km (0.103 R)
• M9: 5,553,522 km (0.089 R)
• M10: 7,129,685 km (0.091 R)
• M11: 7,593,887 km (0.088 R)
• M12: 10,451,805 km (0.042 R)
• M13: 11,675,815 km (0.068 R)
• M14: 12,322,676 km (0.067 R)
• M15: 12,784,335 km (0.084 R)
• M16: 14,017,021 km (0.093 R)
• M17: 15,504,323 km (0.11 R)
• M18: 16,286,271 km (0.098 R)
• M19: 18,456,039 km (0.094 R)
• M20: 20,812,205 km (0.072 R)
• M21: 27,830,739 km (0.09 R)
• M22: 28,537,888 km (0.108 R)
• M23: 29,257,005 km (0.102 R)
• M24: 32,448,676 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.8

Radius: 13.9

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10.74 AU - 12.9 AU

Year: 14625 Days

Day: 5.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,854,477 km

• M1: 173,534 km (0.089 R)
• M2: 626,366 km (0.088 R)
• M3: 1,120,338 km (0.091 R)
• M4: 2,305,154 km (0.114 R)
• M5: 2,951,865 km (0.112 R)
• M6: 4,840,987 km (0.072 R)
• M7: 5,536,617 km (0.076 R)
• M8: 6,258,577 km (0.063 R)
• M9: 7,844,613 km (0.117 R)
• M10: 9,420,477 km (0.102 R)
• M11: 12,167,543 km (0.079 R)
• M12: 13,724,557 km (0.063 R)
• M13: 15,337,970 km (0.115 R)
• M14: 16,152,830 km (0.091 R)
• M15: 19,446,826 km (0.047 R)
• M16: 22,499,071 km (0.081 R)
• M17: 23,746,268 km (0.075 R)
• M18: 25,445,999 km (0.078 R)
• M19: 27,548,149 km (0.11 R)
• M20: 27,982,132 km (0.11 R)
• M21: 28,641,560 km (0.076 R)
• M22: 40,375,418 km (0.111 R)
• M23: 41,785,976 km (0.104 R)
• M24: 43,521,611 km (0.045 R)
• M25: 60,079,702 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.1

Radius: 6.4

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.98 AU - 15.84 AU

Year: 17673 Days

Day: 16.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 102,854,477 km

• M1: 83,625 km (0.106 R)
• M2: 378,782 km (0.118 R)
• M3: 607,367 km (0.051 R)
• M4: 1,335,311 km (0.089 R)
• M5: 2,147,029 km (0.051 R)
• M6: 2,926,284 km (0.088 R)
• M7: 3,275,595 km (0.076 R)
• M8: 4,027,474 km (0.113 R)
• M9: 4,271,019 km (0.064 R)
• M10: 12,137,324 km (0.111 R)
• M11: 14,121,141 km (0.061 R)
• M12: 17,810,075 km (0.094 R)
• M13: 25,337,541 km (0.105 R)
• M14: 29,563,232 km (0.11 R)
• M15: 29,791,818 km (0.101 R)
• M16: 32,993,810 km (0.074 R)
• M17: 33,984,896 km (0.108 R)
• M18: 42,930,699 km (0.113 R)
• M19: 52,151,613 km (0.078 R)
• M20: 55,034,364 km (0.046 R)
• M21: 56,251,791 km (0.108 R)
• M22: 56,602,748 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.4

Radius: 6.4

Gravity: 18.22 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 15.53 AU - 22.73 AU

Year: 30112 Days

Day: 20.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,854,477 km

• M1: 80,184 km (0.098 R)
• M2: 386,411 km (0.051 R)
• M3: 877,392 km (0.068 R)
• M4: 1,219,372 km (0.043 R)
• M5: 2,217,040 km (0.114 R)
• M6: 3,291,901 km (0.107 R)
• M7: 3,908,992 km (0.115 R)
• M8: 4,600,284 km (0.102 R)
• M9: 5,674,696 km (0.088 R)
• M10: 6,365,539 km (0.117 R)
• M11: 6,957,647 km (0.058 R)
• M12: 12,170,984 km (0.038 R)
• M13: 14,036,020 km (0.111 R)
• M14: 21,294,958 km (0.084 R)
• M15: 24,930,934 km (0.119 R)
• M16: 27,021,415 km (0.09 R)
• M17: 33,989,085 km (0.09 R)
• M18: 45,017,440 km (0.056 R)
• M19: 51,331,069 km (0.051 R)
• M20: 52,503,317 km (0.083 R)
• M21: 52,897,957 km (0.119 R)
• M22: 58,632,791 km (0.082 R)
• M23: 59,057,649 km (0.118 R)
• M24: 59,484,452 km (0.099 R)
• M25: 61,649,731 km (0.09 R)
• M26: 65,678,402 km (0.103 R)
• M27: 69,167,024 km (0.098 R)
• M28: 85,715,541 km (0.108 R)
• M29: 88,196,173 km (0.113 R)
• M30: 102,239,074 km (0.081 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 17,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit