🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.81 AU - 0.91 AU

Year: 290 Days

Day: 47 Hours

Environment

Temp: 82 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 99,533,282 km

• M1: 134,788 km (0.117 R)
• M2: 156,180 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.96 AU - 1.16 AU

Year: 397 Days

Day: 23 Hours

Environment

Temp: 18 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.68 AU - 2.36 AU

Year: 1043 Days

Day: 47 Hours

Environment

Temp: -74 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.63 AU - 3.09 AU

Year: 1758 Days

Day: 26.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,533,282 km

• M1: 47,722 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.99 AU - 4.23 AU

Year: 3028 Days

Day: 20.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,533,282 km

• M1: 3,299,381 km (0.113 R)

Asteroid Belt

Center: 6.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.6

Radius: 14.1

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.36 AU - 9.48 AU

Year: 9682 Days

Day: 11 Hours

Environment

Temp: -159 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,533,282 km

• M1: 175,478 km (0.1 R)
• M2: 708,645 km (0.096 R)
• M3: 1,896,003 km (0.084 R)
• M4: 3,517,794 km (0.118 R)
• M5: 4,976,822 km (0.104 R)
• M6: 5,826,089 km (0.109 R)
• M7: 6,432,260 km (0.08 R)
• M8: 9,821,250 km (0.115 R)
• M9: 10,578,514 km (0.083 R)
• M10: 12,730,330 km (0.09 R)
• M11: 14,381,890 km (0.114 R)
• M12: 15,359,064 km (0.097 R)
• M13: 19,715,653 km (0.081 R)
• M14: 20,595,139 km (0.032 R)
• M15: 27,109,378 km (0.068 R)
• M16: 27,997,242 km (0.084 R)
• M17: 30,459,922 km (0.049 R)
• M18: 34,305,335 km (0.081 R)
• M19: 38,094,200 km (0.07 R)
• M20: 40,599,067 km (0.105 R)
• M21: 45,106,301 km (0.116 R)
• M22: 46,773,719 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.4

Radius: 14.2

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.38 AU - 9.62 AU

Year: 10642 Days

Day: 9.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,533,282 km

• M1: 176,525 km (0.087 R)
• M2: 677,230 km (0.071 R)
• M3: 3,138,264 km (0.104 R)
• M4: 3,607,702 km (0.077 R)
• M5: 7,579,675 km (0.064 R)
• M6: 9,652,653 km (0.088 R)
• M7: 12,684,553 km (0.118 R)
• M8: 16,013,405 km (0.069 R)
• M9: 20,643,908 km (0.077 R)
• M10: 22,128,068 km (0.111 R)
• M11: 33,144,306 km (0.098 R)
• M12: 33,852,502 km (0.093 R)
• M13: 36,410,626 km (0.11 R)
• M14: 41,227,228 km (0.074 R)
• M15: 42,598,442 km (0.093 R)
• M16: 45,287,464 km (0.057 R)
• M17: 46,747,240 km (0.118 R)
• M18: 51,471,990 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.8

Radius: 5.6

Gravity: 18.65 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 16.12 AU - 23.78 AU

Year: 32385 Days

Day: 20.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,533,282 km

• M1: 69,862 km (0.11 R)
• M2: 412,142 km (0.101 R)
• M3: 773,571 km (0.103 R)
• M4: 1,058,106 km (0.062 R)
• M5: 1,279,810 km (0.103 R)
• M6: 2,276,580 km (0.094 R)
• M7: 3,809,061 km (0.069 R)
• M8: 5,026,488 km (0.094 R)
• M9: 5,969,703 km (0.049 R)
• M10: 7,333,886 km (0.116 R)
• M11: 15,731,562 km (0.072 R)
• M12: 18,296,418 km (0.115 R)
• M13: 24,352,738 km (0.071 R)
• M14: 27,133,463 km (0.053 R)
• M15: 29,056,694 km (0.053 R)
• M16: 29,984,649 km (0.044 R)
• M17: 31,759,927 km (0.061 R)
• M18: 32,320,022 km (0.105 R)
• M19: 36,885,749 km (0.1 R)
• M20: 39,241,616 km (0.059 R)
• M21: 39,724,667 km (0.093 R)
• M22: 41,529,416 km (0.09 R)
• M23: 42,030,868 km (0.038 R)
• M24: 46,368,458 km (0.104 R)
• M25: 51,377,893 km (0.057 R)
• M26: 61,368,637 km (0.119 R)
• M27: 64,443,920 km (0.098 R)
• M28: 72,578,604 km (0.076 R)
• M29: 82,156,308 km (0.064 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 16,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit