🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.88 AU - 1.12 AU

Year: 351 Days

Day: 21.6 Hours

Environment

Temp: 123 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,518,205 km

• M1: 73,004 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.93 AU - 1.43 AU

Year: 451 Days

Day: 47.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.02 AU - 1.56 AU

Year: 515 Days

Day: 38.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.06 AU - 1.6 AU

Year: 539 Days

Day: 37.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.54 AU - 1.68 AU

Year: 718 Days

Day: 24.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.09 AU - 3.85 AU

Year: 2272 Days

Day: 39.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,518,205 km

• M1: 36,053 km (0.119 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.62 AU - 5 AU

Year: 3145 Days

Day: 39.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,518,205 km

• M1: 118,482 km (0.075 R)

Asteroid Belt

Center: 6.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.4

Radius: 11.5

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.15 AU - 10.87 AU

Year: 10307 Days

Day: 10.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,518,205 km

• M1: 149,897 km (0.103 R)
• M2: 525,537 km (0.102 R)
• M3: 892,351 km (0.086 R)
• M4: 1,919,191 km (0.07 R)
• M5: 2,314,578 km (0.083 R)
• M6: 3,022,176 km (0.048 R)
• M7: 6,283,260 km (0.07 R)
• M8: 7,451,320 km (0.092 R)
• M9: 7,914,027 km (0.099 R)
• M10: 8,897,333 km (0.074 R)
• M11: 10,522,714 km (0.06 R)
• M12: 11,823,169 km (0.027 R)
• M13: 12,866,913 km (0.118 R)
• M14: 13,411,300 km (0.119 R)
• M15: 18,411,010 km (0.11 R)
• M16: 19,811,695 km (0.107 R)
• M17: 21,788,032 km (0.111 R)
• M18: 28,198,301 km (0.048 R)
• M19: 29,636,685 km (0.11 R)
• M20: 34,823,991 km (0.103 R)
• M21: 36,000,877 km (0.041 R)
• M22: 36,599,119 km (0.101 R)
• M23: 39,690,559 km (0.111 R)
• M24: 43,489,896 km (0.12 R)
• M25: 44,854,229 km (0.111 R)
• M26: 45,269,213 km (0.102 R)
• M27: 47,096,402 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.4

Radius: 6.8

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 14.57 AU - 18.07 AU

Year: 23172 Days

Day: 15.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,518,205 km

• M1: 111,899 km (0.105 R)
• M2: 379,530 km (0.055 R)
• M3: 1,262,756 km (0.107 R)
• M4: 2,308,744 km (0.093 R)
• M5: 4,678,374 km (0.089 R)
• M6: 5,772,683 km (0.041 R)
• M7: 6,669,372 km (0.082 R)
• M8: 7,960,551 km (0.063 R)
• M9: 8,877,287 km (0.077 R)
• M10: 9,263,100 km (0.112 R)
• M11: 9,509,787 km (0.106 R)
• M12: 10,068,086 km (0.103 R)
• M13: 11,530,854 km (0.097 R)
• M14: 14,079,553 km (0.091 R)
• M15: 15,484,726 km (0.04 R)
• M16: 17,801,997 km (0.059 R)
• M17: 18,183,920 km (0.113 R)
• M18: 23,657,258 km (0.101 R)
• M19: 27,216,490 km (0.091 R)
• M20: 29,281,539 km (0.116 R)
• M21: 29,600,033 km (0.101 R)
• M22: 38,971,442 km (0.112 R)
• M23: 42,261,548 km (0.112 R)
• M24: 45,023,274 km (0.098 R)
• M25: 47,026,689 km (0.064 R)
• M26: 49,538,288 km (0.11 R)
• M27: 51,518,216 km (0.067 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 13,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit