🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.38 AU - 0.62 AU

Year: 149 Days

Day: 21.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,264,604 km

• M1: 73,303 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.34 AU - 1.54 AU

Year: 729 Days

Day: 39.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.35 AU - 1.83 AU

Year: 846 Days

Day: 33.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,264,604 km

• M1: 1,465,311 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.45 AU - 1.75 AU

Year: 854 Days

Day: 44.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.94 AU - 2.12 AU

Year: 1220 Days

Day: 37.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.5

Radius: 12.3

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.75 AU - 7.69 AU

Year: 7347 Days

Day: 10.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,264,604 km

• M1: 153,039 km (0.102 R)
• M2: 768,933 km (0.062 R)
• M3: 1,260,362 km (0.096 R)
• M4: 2,197,593 km (0.095 R)
• M5: 2,588,941 km (0.112 R)
• M6: 4,205,196 km (0.068 R)
• M7: 4,768,283 km (0.104 R)
• M8: 5,484,108 km (0.081 R)
• M9: 8,548,471 km (0.092 R)
• M10: 9,796,716 km (0.071 R)
• M11: 10,265,107 km (0.112 R)
• M12: 12,698,166 km (0.062 R)
• M13: 19,764,272 km (0.111 R)
• M14: 20,831,503 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.8

Radius: 5.6

Gravity: 24.67 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 10.48 AU - 11.58 AU

Year: 15450 Days

Day: 19.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,264,604 km

• M1: 70,909 km (0.104 R)
• M2: 391,348 km (0.11 R)
• M3: 627,114 km (0.059 R)
• M4: 968,048 km (0.11 R)
• M5: 1,366,876 km (0.112 R)
• M6: 1,746,106 km (0.071 R)
• M7: 1,942,080 km (0.08 R)
• M8: 2,597,767 km (0.049 R)
• M9: 2,854,178 km (0.116 R)
• M10: 3,153,224 km (0.041 R)
• M11: 3,337,229 km (0.12 R)
• M12: 4,114,989 km (0.065 R)
• M13: 4,937,179 km (0.081 R)
• M14: 5,480,219 km (0.058 R)
• M15: 6,556,725 km (0.086 R)
• M16: 7,440,101 km (0.11 R)
• M17: 8,202,002 km (0.08 R)
• M18: 9,067,277 km (0.108 R)
• M19: 9,879,743 km (0.073 R)
• M20: 11,279,231 km (0.105 R)
• M21: 14,037,666 km (0.107 R)
• M22: 15,953,267 km (0.109 R)
• M23: 16,973,524 km (0.103 R)
• M24: 17,704,758 km (0.101 R)
• M25: 19,056,525 km (0.068 R)
• M26: 20,384,804 km (0.069 R)
• M27: 25,466,943 km (0.103 R)
• M28: 33,179,013 km (0.074 R)
• M29: 35,751,049 km (0.082 R)
• M30: 36,281,074 km (0.1 R)
• M31: 37,085,611 km (0.049 R)
• M32: 38,730,590 km (0.074 R)
• M33: 43,956,342 km (0.092 R)
• M34: 52,305,400 km (0.098 R)
• M35: 53,159,753 km (0.1 R)
• M36: 54,023,531 km (0.057 R)
• M37: 56,134,507 km (0.115 R)
• M38: 56,491,597 km (0.064 R)
• M39: 60,707,714 km (0.095 R)
• M40: 63,374,146 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.1

Radius: 7.1

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 15.17 AU - 18.35 AU

Year: 28938 Days

Day: 16.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 134.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,264,604 km

• M1: 89,011 km (0.093 R)
• M2: 494,122 km (0.068 R)
• M3: 1,062,444 km (0.079 R)
• M4: 2,463,727 km (0.11 R)
• M5: 3,225,779 km (0.041 R)
• M6: 3,675,919 km (0.102 R)
• M7: 4,231,825 km (0.072 R)
• M8: 6,195,147 km (0.081 R)
• M9: 6,536,679 km (0.039 R)
• M10: 8,644,812 km (0.091 R)
• M11: 10,982,578 km (0.116 R)
• M12: 12,530,617 km (0.098 R)
• M13: 14,292,132 km (0.116 R)
• M14: 16,132,634 km (0.108 R)
• M15: 16,535,053 km (0.065 R)
• M16: 17,953,540 km (0.101 R)
• M17: 18,824,947 km (0.111 R)
• M18: 19,451,463 km (0.12 R)
• M19: 22,096,952 km (0.031 R)
• M20: 29,025,577 km (0.093 R)
• M21: 32,849,149 km (0.118 R)
• M22: 35,216,536 km (0.073 R)
• M23: 36,856,427 km (0.119 R)
• M24: 47,285,045 km (0.066 R)
• M25: 55,962,170 km (0.068 R)
• M26: 57,255,892 km (0.064 R)
• M27: 62,235,407 km (0.118 R)
• M28: 69,172,260 km (0.117 R)
• M29: 72,826,487 km (0.112 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 17,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit