🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.56 AU - 0.74 AU

Year: 201 Days

Day: 23.5 Hours

Environment

Temp: 95 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.61 AU - 0.93 AU

Year: 259 Days

Day: 22.6 Hours

Environment

Temp: 77 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.6

Radius: 14.3

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.41 AU - 4.59 AU

Year: 3655 Days

Day: 8.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,568,396 km

• M1: 179,368 km (0.088 R)
• M2: 1,062,743 km (0.086 R)
• M3: 2,453,704 km (0.06 R)
• M4: 4,090,305 km (0.053 R)
• M5: 4,573,506 km (0.116 R)
• M6: 5,555,766 km (0.084 R)
• M7: 6,874,621 km (0.099 R)
• M8: 7,378,167 km (0.113 R)
• M9: 7,906,397 km (0.084 R)
• M10: 10,623,094 km (0.096 R)
• M11: 17,012,719 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.5

Radius: 9.6

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.3 AU - 9.04 AU

Year: 8941 Days

Day: 10 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,568,396 km

• M1: 119,379 km (0.099 R)
• M2: 554,709 km (0.096 R)
• M3: 1,081,144 km (0.075 R)
• M4: 2,013,887 km (0.078 R)
• M5: 2,944,236 km (0.102 R)
• M6: 3,902,260 km (0.081 R)
• M7: 4,411,492 km (0.071 R)
• M8: 5,148,261 km (0.072 R)
• M9: 6,243,766 km (0.079 R)
• M10: 6,567,945 km (0.098 R)
• M11: 6,979,489 km (0.052 R)
• M12: 7,730,769 km (0.102 R)
• M13: 9,116,793 km (0.025 R)
• M14: 11,496,297 km (0.09 R)
• M15: 12,657,027 km (0.099 R)
• M16: 13,773,027 km (0.076 R)
• M17: 14,636,506 km (0.064 R)
• M18: 17,372,801 km (0.089 R)
• M19: 19,350,335 km (0.067 R)
• M20: 20,511,663 km (0.113 R)
• M21: 22,214,685 km (0.082 R)
• M22: 22,718,082 km (0.092 R)
• M23: 23,574,081 km (0.117 R)
• M24: 24,010,009 km (0.107 R)
• M25: 29,267,028 km (0.079 R)
• M26: 30,795,470 km (0.073 R)
• M27: 32,162,645 km (0.104 R)
• M28: 36,159,002 km (0.111 R)
• M29: 38,636,941 km (0.058 R)
• M30: 42,113,895 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.7

Radius: 6.8

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.96 AU - 15.82 AU

Year: 17719 Days

Day: 23.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 150.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,568,396 km

• M1: 84,523 km (0.113 R)
• M2: 1,487,900 km (0.076 R)
• M3: 2,090,331 km (0.087 R)
• M4: 2,604,798 km (0.11 R)
• M5: 3,586,011 km (0.103 R)
• M6: 4,197,118 km (0.119 R)
• M7: 6,648,877 km (0.1 R)
• M8: 14,415,101 km (0.039 R)
• M9: 14,644,136 km (0.066 R)
• M10: 16,069,354 km (0.109 R)
• M11: 17,197,322 km (0.102 R)
• M12: 19,750,210 km (0.063 R)
• M13: 20,606,209 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.4

Radius: 4.2

Gravity: 24.91 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 13.81 AU - 16.67 AU

Year: 22780 Days

Day: 17.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,568,396 km

• M1: 53,706 km (0.09 R)
• M2: 224,247 km (0.116 R)
• M3: 422,464 km (0.082 R)
• M4: 598,990 km (0.106 R)
• M5: 834,756 km (0.108 R)
• M6: 1,053,319 km (0.075 R)
• M7: 1,323,792 km (0.045 R)
• M8: 1,572,274 km (0.109 R)
• M9: 2,182,783 km (0.113 R)
• M10: 2,373,819 km (0.111 R)
• M11: 2,507,260 km (0.04 R)
• M12: 4,629,306 km (0.106 R)
• M13: 4,838,294 km (0.065 R)
• M14: 5,503,556 km (0.1 R)
• M15: 7,013,298 km (0.095 R)
• M16: 10,108,029 km (0.058 R)
• M17: 12,882,621 km (0.075 R)
• M18: 13,577,353 km (0.082 R)
• M19: 14,814,976 km (0.053 R)
• M20: 19,331,934 km (0.116 R)
• M21: 21,754,822 km (0.101 R)
• M22: 22,638,496 km (0.099 R)
• M23: 23,342,205 km (0.056 R)
• M24: 24,477,353 km (0.103 R)
• M25: 26,303,046 km (0.104 R)
• M26: 29,504,739 km (0.109 R)
• M27: 30,343,983 km (0.103 R)
• M28: 34,121,030 km (0.08 R)
• M29: 36,668,532 km (0.093 R)
• M30: 37,082,021 km (0.117 R)
• M31: 38,199,816 km (0.112 R)
• M32: 39,196,138 km (0.027 R)
• M33: 47,145,769 km (0.117 R)
• M34: 54,122,565 km (0.036 R)
• M35: 56,653,910 km (0.109 R)
• M36: 61,368,338 km (0.083 R)
• M37: 61,951,171 km (0.097 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 11,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit