🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.5 AU - 0.56 AU

Year: 140 Days

Day: 47.3 Hours

Environment

Temp: 240 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,940,564 km

• M1: 28,723 km (0.081 R)
• M2: 112,946 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.71 AU - 1.11 AU

Year: 314 Days

Day: 35.9 Hours

Environment

Temp: 80 °C

Axial Tilt: 117.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.03 AU - 2.11 AU

Year: 1077 Days

Day: 17.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,940,564 km

• M1: 912,846 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.06 AU - 3.22 AU

Year: 1551 Days

Day: 31.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.1

Radius: 10

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.66 AU - 7.62 AU

Year: 5502 Days

Day: 11.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,940,564 km

• M1: 128,355 km (0.1 R)
• M2: 497,712 km (0.086 R)
• M3: 1,034,320 km (0.063 R)
• M4: 1,470,098 km (0.11 R)
• M5: 2,182,633 km (0.087 R)
• M6: 3,036,538 km (0.114 R)
• M7: 3,706,287 km (0.116 R)
• M8: 4,399,973 km (0.116 R)
• M9: 4,840,987 km (0.118 R)
• M10: 6,133,513 km (0.067 R)
• M11: 7,922,703 km (0.1 R)
• M12: 8,841,384 km (0.032 R)
• M13: 10,542,611 km (0.106 R)
• M14: 10,977,791 km (0.091 R)
• M15: 12,071,501 km (0.054 R)
• M16: 12,403,758 km (0.108 R)
• M17: 13,589,770 km (0.087 R)
• M18: 13,949,553 km (0.118 R)
• M19: 14,795,678 km (0.068 R)
• M20: 15,452,562 km (0.106 R)
• M21: 15,788,110 km (0.087 R)
• M22: 17,782,998 km (0.099 R)
• M23: 18,651,414 km (0.102 R)
• M24: 19,547,655 km (0.048 R)
• M25: 21,703,958 km (0.07 R)
• M26: 22,409,163 km (0.092 R)
• M27: 24,238,894 km (0.072 R)
• M28: 26,563,496 km (0.116 R)
• M29: 27,045,649 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.5

Radius: 9.8

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.46 AU - 7.64 AU

Year: 7503 Days

Day: 8.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,940,564 km

• M1: 121,922 km (0.09 R)
• M2: 436,527 km (0.108 R)
• M3: 888,013 km (0.104 R)
• M4: 1,367,025 km (0.055 R)
• M5: 1,915,152 km (0.073 R)
• M6: 2,295,131 km (0.107 R)
• M7: 2,978,793 km (0.064 R)
• M8: 3,995,011 km (0.117 R)
• M9: 4,878,087 km (0.094 R)
• M10: 6,345,194 km (0.086 R)
• M11: 7,369,490 km (0.071 R)
• M12: 7,866,754 km (0.068 R)
• M13: 8,810,267 km (0.119 R)
• M14: 9,743,160 km (0.063 R)
• M15: 11,520,831 km (0.062 R)
• M16: 13,039,848 km (0.08 R)
• M17: 13,348,618 km (0.088 R)
• M18: 13,927,562 km (0.095 R)
• M19: 16,591,002 km (0.114 R)
• M20: 18,848,135 km (0.075 R)
• M21: 21,373,646 km (0.105 R)
• M22: 22,312,223 km (0.034 R)
• M23: 23,885,843 km (0.107 R)
• M24: 26,179,029 km (0.102 R)
• M25: 27,928,576 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.2

Radius: 13.4

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.06 AU - 10.84 AU

Year: 9683 Days

Day: 9.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,940,564 km

• M1: 167,101 km (0.081 R)
• M2: 773,571 km (0.112 R)
• M3: 1,245,701 km (0.025 R)
• M4: 1,840,951 km (0.03 R)
• M5: 2,386,385 km (0.113 R)
• M6: 3,663,652 km (0.028 R)
• M7: 4,319,339 km (0.09 R)
• M8: 5,172,197 km (0.09 R)
• M9: 6,033,133 km (0.056 R)
• M10: 7,250,710 km (0.049 R)
• M11: 8,973,778 km (0.113 R)
• M12: 10,169,065 km (0.101 R)
• M13: 11,261,129 km (0.078 R)
• M14: 14,092,269 km (0.117 R)
• M15: 16,823,477 km (0.102 R)
• M16: 18,492,690 km (0.108 R)
• M17: 19,965,930 km (0.094 R)
• M18: 21,042,885 km (0.051 R)
• M19: 22,812,927 km (0.09 R)
• M20: 24,680,358 km (0.116 R)
• M21: 35,680,139 km (0.1 R)
• M22: 36,921,353 km (0.108 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 16,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit