🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.5 AU - 0.66 AU

Year: 160 Days

Day: 46.6 Hours

Environment

Temp: 184 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,110,296 km

• M1: 102,475 km (0.102 R)
• M2: 340,634 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.61 AU - 0.95 AU

Year: 249 Days

Day: 29.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.92 AU - 1.18 AU

Year: 389 Days

Day: 27.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.82 AU - 2.66 AU

Year: 1212 Days

Day: 34.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.91 AU - 4.21 AU

Year: 2429 Days

Day: 33.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,110,296 km

• M1: 21,392 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.8

Radius: 13.5

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.68 AU - 7.3 AU

Year: 6684 Days

Day: 6 Hours

Environment

Temp: -164 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,110,296 km

• M1: 167,849 km (0.111 R)
• M2: 689,197 km (0.069 R)
• M3: 1,377,348 km (0.079 R)
• M4: 2,030,342 km (0.026 R)
• M5: 2,714,603 km (0.104 R)
• M6: 4,063,078 km (0.051 R)
• M7: 5,541,404 km (0.108 R)
• M8: 6,437,047 km (0.113 R)
• M9: 8,354,443 km (0.031 R)
• M10: 9,227,795 km (0.025 R)
• M11: 9,664,770 km (0.114 R)
• M12: 10,115,509 km (0.114 R)
• M13: 11,403,098 km (0.089 R)
• M14: 11,855,930 km (0.056 R)
• M15: 13,013,369 km (0.113 R)
• M16: 14,187,114 km (0.034 R)
• M17: 16,489,126 km (0.111 R)
• M18: 17,662,273 km (0.087 R)
• M19: 21,668,803 km (0.083 R)
• M20: 23,883,150 km (0.113 R)
• M21: 25,299,094 km (0.07 R)
• M22: 26,858,503 km (0.049 R)
• M23: 32,822,521 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.8

Radius: 12.9

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.57 AU - 10.47 AU

Year: 9797 Days

Day: 7.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 82,110,296 km

• M1: 454,179 km (0.109 R)
• M2: 1,014,872 km (0.107 R)
• M3: 1,933,253 km (0.103 R)
• M4: 3,975,713 km (0.1 R)
• M5: 4,452,182 km (0.11 R)
• M6: 4,870,159 km (0.042 R)
• M7: 5,812,924 km (0.103 R)
• M8: 10,227,109 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.4

Radius: 3.8

Gravity: 53.7 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 14.1 AU - 15.96 AU

Year: 21073 Days

Day: 17.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,110,296 km

• M1: 62,382 km (0.115 R)
• M2: 211,382 km (0.095 R)
• M3: 429,495 km (0.046 R)
• M4: 601,234 km (0.026 R)
• M5: 1,456,634 km (0.105 R)
• M6: 2,175,452 km (0.098 R)
• M7: 3,216,055 km (0.094 R)
• M8: 3,656,920 km (0.075 R)
• M9: 4,444,403 km (0.095 R)
• M10: 4,803,737 km (0.109 R)
• M11: 5,579,851 km (0.092 R)
• M12: 5,912,557 km (0.101 R)
• M13: 7,879,619 km (0.055 R)
• M14: 8,459,012 km (0.107 R)
• M15: 10,805,454 km (0.115 R)
• M16: 11,191,118 km (0.118 R)
• M17: 14,848,337 km (0.088 R)
• M18: 16,730,427 km (0.086 R)
• M19: 18,674,003 km (0.093 R)
• M20: 22,688,013 km (0.092 R)
• M21: 23,107,934 km (0.03 R)
• M22: 33,979,810 km (0.094 R)
• M23: 35,224,464 km (0.081 R)
• M24: 39,290,834 km (0.115 R)
• M25: 47,994,737 km (0.098 R)
• M26: 50,089,257 km (0.091 R)
• M27: 51,338,848 km (0.052 R)
• M28: 52,062,004 km (0.112 R)
• M29: 54,272,612 km (0.106 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 12,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit