🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.81 AU - 2.97 AU

Year: 1149 Days

Day: 21.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 115,911,314 km

• M1: 457,620 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.22 AU - 2.92 AU

Year: 1281 Days

Day: 48 Hours

Environment

Temp: -34 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.62 AU - 2.94 AU

Year: 1441 Days

Day: 21.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.53 AU - 6.87 AU

Year: 4231 Days

Day: 40.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,911,314 km

• M1: 135,236 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.48 AU - 6.22 AU

Year: 4399 Days

Day: 43.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.89 AU - 6.27 AU

Year: 4661 Days

Day: 15.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.6

Radius: 9.6

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.79 AU - 12.89 AU

Year: 11097 Days

Day: 13 Hours

Environment

Temp: -150 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 115,911,314 km

• M1: 126,560 km (0.09 R)
• M2: 497,862 km (0.106 R)
• M3: 1,371,364 km (0.12 R)
• M4: 1,830,031 km (0.074 R)
• M5: 2,173,358 km (0.12 R)
• M6: 3,260,486 km (0.05 R)
• M7: 3,846,460 km (0.084 R)
• M8: 4,646,510 km (0.075 R)
• M9: 5,356,950 km (0.117 R)
• M10: 5,755,479 km (0.097 R)
• M11: 7,110,237 km (0.065 R)
• M12: 7,429,180 km (0.089 R)
• M13: 8,053,003 km (0.084 R)
• M14: 9,741,365 km (0.109 R)
• M15: 10,437,892 km (0.051 R)
• M16: 11,930,131 km (0.115 R)
• M17: 13,438,526 km (0.116 R)
• M18: 16,830,209 km (0.071 R)
• M19: 17,326,575 km (0.072 R)
• M20: 19,642,799 km (0.12 R)
• M21: 20,672,930 km (0.058 R)
• M22: 23,979,491 km (0.095 R)
• M23: 24,972,223 km (0.103 R)
• M24: 28,016,091 km (0.039 R)
• M25: 30,455,284 km (0.084 R)
• M26: 32,049,848 km (0.046 R)
• M27: 33,475,964 km (0.091 R)
• M28: 35,520,070 km (0.038 R)
• M29: 36,336,874 km (0.073 R)

Asteroid Belt

Center: 16.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 21.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.5

Radius: 7.2

Gravity: 18.76 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 18.97 AU - 24.55 AU

Year: 31560 Days

Day: 21.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 115,911,314 km

• M1: 89,609 km (0.06 R)
• M2: 362,027 km (0.093 R)
• M3: 811,120 km (0.115 R)
• M4: 1,072,766 km (0.119 R)
• M5: 2,294,083 km (0.077 R)
• M6: 3,002,878 km (0.089 R)
• M7: 4,139,373 km (0.082 R)
• M8: 4,405,059 km (0.045 R)
• M9: 5,675,444 km (0.101 R)
• M10: 6,854,874 km (0.107 R)
• M11: 8,793,662 km (0.085 R)
• M12: 9,557,509 km (0.051 R)
• M13: 13,302,991 km (0.082 R)
• M14: 13,967,654 km (0.114 R)
• M15: 14,222,569 km (0.069 R)
• M16: 15,273,344 km (0.038 R)
• M17: 15,634,922 km (0.098 R)
• M18: 17,825,334 km (0.085 R)
• M19: 18,530,688 km (0.108 R)
• M20: 20,429,684 km (0.085 R)
• M21: 38,636,492 km (0.099 R)
• M22: 41,194,167 km (0.113 R)
• M23: 45,146,244 km (0.102 R)
• M24: 46,643,718 km (0.073 R)
• M25: 54,211,725 km (0.112 R)
• M26: 59,836,156 km (0.113 R)
• M27: 61,187,175 km (0.115 R)
• M28: 63,251,625 km (0.114 R)
• M29: 67,035,703 km (0.069 R)
• M30: 70,219,146 km (0.098 R)
• M31: 89,399,089 km (0.072 R)
• M32: 90,572,984 km (0.074 R)
• M33: 90,867,991 km (0.118 R)
• M34: 93,853,964 km (0.111 R)
• M35: 104,494,561 km (0.069 R)
• M36: 105,144,415 km (0.039 R)
• M37: 105,796,961 km (0.102 R)

Kuiper Belt

Range: 35.3 - 63.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 18,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit