🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.53 AU - 0.85 AU

Year: 202 Days

Day: 21.4 Hours

Environment

Temp: 225 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.88 AU - 1.14 AU

Year: 358 Days

Day: 24.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.28 AU - 1.42 AU

Year: 554 Days

Day: 34.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.63 AU - 1.79 AU

Year: 790 Days

Day: 26.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,461,264 km

• M1: 54,154 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.96 AU - 2.96 AU

Year: 1798 Days

Day: 21.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.8

Radius: 11.4

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.7 AU - 9.68 AU

Year: 9045 Days

Day: 13.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,461,264 km

• M1: 169,943 km (0.067 R)
• M2: 1,746,106 km (0.101 R)
• M3: 2,262,668 km (0.092 R)
• M4: 3,506,424 km (0.117 R)
• M5: 4,199,811 km (0.109 R)
• M6: 7,920,160 km (0.059 R)
• M7: 11,408,782 km (0.072 R)
• M8: 13,024,888 km (0.09 R)
• M9: 15,266,612 km (0.036 R)
• M10: 17,695,184 km (0.096 R)
• M11: 18,416,395 km (0.05 R)
• M12: 20,963,000 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.7

Radius: 11.5

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.39 AU - 12.19 AU

Year: 10816 Days

Day: 10.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,461,264 km

• M1: 143,016 km (0.059 R)
• M2: 547,229 km (0.118 R)
• M3: 961,316 km (0.114 R)
• M4: 1,427,014 km (0.107 R)
• M5: 2,059,663 km (0.11 R)
• M6: 2,520,126 km (0.091 R)
• M7: 4,359,731 km (0.118 R)
• M8: 5,289,182 km (0.109 R)
• M9: 5,696,089 km (0.071 R)
• M10: 6,345,942 km (0.115 R)
• M11: 7,923,750 km (0.119 R)
• M12: 10,103,990 km (0.117 R)
• M13: 12,657,326 km (0.118 R)
• M14: 15,476,349 km (0.116 R)
• M15: 15,960,597 km (0.109 R)
• M16: 18,151,158 km (0.046 R)
• M17: 19,718,495 km (0.1 R)
• M18: 21,802,244 km (0.118 R)
• M19: 25,149,945 km (0.115 R)
• M20: 26,110,364 km (0.105 R)
• M21: 30,628,967 km (0.085 R)
• M22: 34,341,986 km (0.08 R)
• M23: 34,811,574 km (0.117 R)
• M24: 37,100,721 km (0.079 R)
• M25: 38,597,148 km (0.094 R)
• M26: 42,919,330 km (0.07 R)
• M27: 45,267,119 km (0.079 R)
• M28: 50,066,817 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.8

Radius: 9.2

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.83 AU - 11.99 AU

Year: 13609 Days

Day: 9.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 71,461,264 km

• M1: 114,442 km (0.08 R)
• M2: 2,846,249 km (0.11 R)
• M3: 5,140,332 km (0.062 R)
• M4: 6,295,976 km (0.098 R)
• M5: 7,033,793 km (0.096 R)
• M6: 13,452,289 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.6

Radius: 4

Gravity: 46.35 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.25 AU - 16.73 AU

Year: 17495 Days

Day: 16 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,461,264 km

• M1: 49,966 km (0.069 R)
• M2: 563,086 km (0.077 R)
• M3: 1,074,412 km (0.047 R)
• M4: 2,616,018 km (0.057 R)
• M5: 4,253,367 km (0.111 R)
• M6: 4,864,175 km (0.114 R)
• M7: 5,767,148 km (0.09 R)
• M8: 6,865,495 km (0.11 R)
• M9: 8,247,181 km (0.109 R)
• M10: 10,265,555 km (0.092 R)
• M11: 10,621,150 km (0.098 R)
• M12: 11,170,024 km (0.071 R)
• M13: 11,357,022 km (0.064 R)
• M14: 14,127,574 km (0.054 R)
• M15: 15,863,508 km (0.094 R)
• M16: 16,905,008 km (0.088 R)
• M17: 25,286,079 km (0.083 R)
• M18: 25,934,137 km (0.115 R)
• M19: 31,645,784 km (0.082 R)
• M20: 32,271,851 km (0.103 R)
• M21: 34,199,569 km (0.076 R)
• M22: 42,074,102 km (0.072 R)
• M23: 44,527,357 km (0.103 R)
• M24: 54,219,055 km (0.045 R)
• M25: 57,304,960 km (0.1 R)
• M26: 61,469,765 km (0.073 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 14,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit