🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.4 AU - 0.66 AU

Year: 145 Days

Day: 33.5 Hours

Environment

Temp: 226 °C

Axial Tilt: 120.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.41 AU - 1.91 AU

Year: 801 Days

Day: 24.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.2

Radius: 14.4

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.89 AU - 6.45 AU

Year: 5059 Days

Day: 14 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,259,450 km

• M1: 179,218 km (0.089 R)
• M2: 628,610 km (0.069 R)
• M3: 1,886,130 km (0.117 R)
• M4: 2,609,585 km (0.111 R)
• M5: 3,865,310 km (0.091 R)
• M6: 4,616,740 km (0.106 R)
• M7: 8,094,591 km (0.087 R)
• M8: 10,231,896 km (0.025 R)
• M9: 11,146,537 km (0.069 R)
• M10: 12,929,894 km (0.113 R)
• M11: 13,780,956 km (0.118 R)
• M12: 16,682,556 km (0.08 R)
• M13: 20,391,536 km (0.037 R)
• M14: 23,278,476 km (0.107 R)
• M15: 24,218,998 km (0.118 R)
• M16: 26,936,593 km (0.094 R)
• M17: 28,413,124 km (0.101 R)
• M18: 30,310,922 km (0.051 R)
• M19: 30,961,823 km (0.062 R)
• M20: 32,003,622 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.3

Radius: 10.2

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.08 AU - 8.58 AU

Year: 7437 Days

Day: 6.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,259,450 km

• M1: 127,158 km (0.055 R)
• M2: 503,846 km (0.096 R)
• M3: 838,496 km (0.107 R)
• M4: 1,173,894 km (0.089 R)
• M5: 1,535,772 km (0.107 R)
• M6: 2,050,837 km (0.081 R)
• M7: 2,402,392 km (0.118 R)
• M8: 3,272,603 km (0.117 R)
• M9: 4,003,089 km (0.099 R)
• M10: 4,340,433 km (0.111 R)
• M11: 7,149,881 km (0.091 R)
• M12: 7,766,972 km (0.066 R)
• M13: 8,377,331 km (0.039 R)
• M14: 10,793,187 km (0.085 R)
• M15: 11,762,282 km (0.04 R)
• M16: 15,455,255 km (0.06 R)
• M17: 18,902,738 km (0.043 R)
• M18: 20,384,355 km (0.097 R)
• M19: 21,075,797 km (0.117 R)
• M20: 21,782,796 km (0.112 R)
• M21: 22,262,856 km (0.116 R)
• M22: 25,030,267 km (0.089 R)
• M23: 26,091,065 km (0.078 R)
• M24: 29,356,338 km (0.047 R)
• M25: 29,942,163 km (0.037 R)
• M26: 31,440,984 km (0.087 R)
• M27: 32,260,631 km (0.026 R)
• M28: 35,460,978 km (0.109 R)
• M29: 37,365,509 km (0.117 R)

Asteroid Belt

Center: 9.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.9

Radius: 14.2

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.72 AU - 13.46 AU

Year: 13840 Days

Day: 8 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 42,259,450 km

• M1: 176,525 km (0.067 R)
• M2: 840,291 km (0.103 R)
• M3: 1,876,256 km (0.118 R)
• M4: 2,457,295 km (0.027 R)
• M5: 4,255,910 km (0.034 R)
• M6: 4,728,489 km (0.07 R)
• M7: 6,125,135 km (0.095 R)
• M8: 8,251,071 km (0.109 R)
• M9: 8,889,554 km (0.033 R)
• M10: 10,602,599 km (0.071 R)
• M11: 17,135,239 km (0.106 R)
• M12: 18,422,679 km (0.046 R)
• M13: 19,005,811 km (0.111 R)
• M14: 21,737,917 km (0.086 R)
• M15: 24,422,152 km (0.087 R)
• M16: 26,260,261 km (0.107 R)
• M17: 27,861,107 km (0.096 R)
• M18: 30,095,800 km (0.066 R)
• M19: 32,327,053 km (0.082 R)
• M20: 32,810,553 km (0.043 R)
• M21: 34,040,397 km (0.069 R)
• M22: 36,853,884 km (0.047 R)
• M23: 41,644,008 km (0.087 R)
• M24: 42,649,605 km (0.109 R)
• M25: 43,818,413 km (0.12 R)
• M26: 48,078,362 km (0.073 R)
• M27: 48,867,042 km (0.063 R)
• M28: 50,957,971 km (0.11 R)
• M29: 53,612,735 km (0.094 R)
• M30: 54,290,563 km (0.106 R)
• M31: 55,663,423 km (0.109 R)
• M32: 56,708,065 km (0.079 R)
• M33: 57,411,773 km (0.102 R)
• M34: 60,284,950 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.3

Radius: 4.7

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 11.27 AU - 16.77 AU

Year: 19672 Days

Day: 21.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 87.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,259,450 km

• M1: 61,186 km (0.111 R)
• M2: 262,095 km (0.078 R)
• M3: 432,787 km (0.098 R)
• M4: 758,162 km (0.062 R)
• M5: 1,025,045 km (0.071 R)
• M6: 1,806,544 km (0.077 R)
• M7: 2,679,148 km (0.115 R)
• M8: 5,890,117 km (0.119 R)
• M9: 9,082,984 km (0.097 R)
• M10: 12,135,978 km (0.117 R)
• M11: 12,694,277 km (0.065 R)
• M12: 12,979,710 km (0.108 R)
• M13: 15,744,278 km (0.104 R)
• M14: 18,951,657 km (0.091 R)
• M15: 19,174,857 km (0.086 R)
• M16: 22,987,807 km (0.045 R)
• M17: 26,713,841 km (0.086 R)
• M18: 29,211,228 km (0.038 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 19,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit