🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.51 AU - 0.69 AU

Year: 169 Days

Day: 15.6 Hours

Environment

Temp: 148 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,157,086 km

• M1: 87,515 km (0.094 R)
• M2: 316,998 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.8 AU - 1.16 AU

Year: 353 Days

Day: 15.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 48.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.99 AU - 1.57 AU

Year: 526 Days

Day: 42.2 Hours

Environment

Temp: -12 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.52 AU - 2.32 AU

Year: 967 Days

Day: 20.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 118 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.18 AU - 4.8 AU

Year: 3458 Days

Day: 25.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,157,086 km

• M1: 1,403,078 km (0.111 R)

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.3

Radius: 13.3

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.48 AU - 5.8 AU

Year: 4235 Days

Day: 14.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,157,086 km

• M1: 165,455 km (0.094 R)
• M2: 762,500 km (0.096 R)
• M3: 1,565,243 km (0.09 R)
• M4: 1,986,660 km (0.098 R)
• M5: 2,618,112 km (0.083 R)
• M6: 3,182,246 km (0.037 R)
• M7: 4,239,903 km (0.117 R)
• M8: 6,234,192 km (0.115 R)
• M9: 8,949,393 km (0.084 R)
• M10: 10,238,029 km (0.05 R)
• M11: 11,132,924 km (0.091 R)
• M12: 12,572,205 km (0.118 R)
• M13: 13,757,020 km (0.111 R)
• M14: 14,846,841 km (0.1 R)
• M15: 15,759,388 km (0.103 R)
• M16: 16,229,574 km (0.108 R)
• M17: 18,919,194 km (0.103 R)
• M18: 20,612,791 km (0.047 R)
• M19: 21,966,054 km (0.089 R)
• M20: 24,691,278 km (0.087 R)
• M21: 25,890,754 km (0.092 R)
• M22: 26,877,950 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.9

Radius: 10.9

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.89 AU - 7.13 AU

Year: 5355 Days

Day: 8.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,157,086 km

• M1: 135,685 km (0.084 R)
• M2: 584,928 km (0.065 R)
• M3: 1,092,812 km (0.096 R)
• M4: 1,874,013 km (0.117 R)
• M5: 2,366,938 km (0.091 R)
• M6: 3,558,933 km (0.109 R)
• M7: 3,906,898 km (0.049 R)
• M8: 4,471,630 km (0.099 R)
• M9: 7,889,941 km (0.079 R)
• M10: 8,553,258 km (0.108 R)
• M11: 10,968,516 km (0.072 R)
• M12: 11,710,521 km (0.118 R)
• M13: 12,707,142 km (0.113 R)
• M14: 16,884,513 km (0.047 R)
• M15: 17,762,054 km (0.063 R)
• M16: 18,727,409 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.4

Radius: 11.1

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.06 AU - 7.46 AU

Year: 6388 Days

Day: 10.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,157,086 km

• M1: 138,228 km (0.107 R)
• M2: 619,634 km (0.107 R)
• M3: 999,613 km (0.062 R)
• M4: 1,434,045 km (0.064 R)
• M5: 2,384,141 km (0.107 R)
• M6: 3,055,836 km (0.051 R)
• M7: 4,038,395 km (0.056 R)
• M8: 5,050,275 km (0.104 R)
• M9: 5,813,672 km (0.068 R)
• M10: 6,386,184 km (0.103 R)
• M11: 6,857,118 km (0.079 R)
• M12: 8,530,071 km (0.085 R)
• M13: 10,690,862 km (0.103 R)
• M14: 11,067,699 km (0.087 R)
• M15: 12,251,916 km (0.118 R)
• M16: 13,194,083 km (0.112 R)
• M17: 13,682,969 km (0.079 R)
• M18: 14,127,574 km (0.098 R)
• M19: 14,928,970 km (0.117 R)
• M20: 16,003,531 km (0.061 R)
• M21: 16,937,770 km (0.059 R)
• M22: 18,373,311 km (0.056 R)
• M23: 20,387,497 km (0.087 R)
• M24: 21,559,596 km (0.12 R)
• M25: 21,935,087 km (0.116 R)
• M26: 23,165,679 km (0.091 R)
• M27: 24,849,852 km (0.119 R)
• M28: 33,498,703 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.9

Radius: 5.8

Gravity: 18.28 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 13.93 AU - 14.91 AU

Year: 19901 Days

Day: 17.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,157,086 km

• M1: 72,705 km (0.106 R)
• M2: 573,409 km (0.118 R)
• M3: 915,689 km (0.116 R)
• M4: 1,186,910 km (0.077 R)
• M5: 1,559,109 km (0.097 R)
• M6: 2,228,410 km (0.105 R)
• M7: 2,919,402 km (0.067 R)
• M8: 3,988,279 km (0.045 R)
• M9: 6,383,042 km (0.119 R)
• M10: 6,956,451 km (0.107 R)
• M11: 7,757,248 km (0.116 R)
• M12: 9,484,505 km (0.049 R)
• M13: 18,521,413 km (0.039 R)
• M14: 21,759,459 km (0.093 R)
• M15: 22,749,498 km (0.096 R)
• M16: 25,681,317 km (0.11 R)
• M17: 32,663,947 km (0.098 R)
• M18: 40,516,489 km (0.055 R)
• M19: 41,259,841 km (0.08 R)
• M20: 45,114,080 km (0.066 R)
• M21: 62,535,650 km (0.11 R)
• M22: 66,157,863 km (0.113 R)
• M23: 66,774,805 km (0.118 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 17,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit