🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.6 AU - 0.66 AU

Year: 178 Days

Day: 35.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,746,615 km

• M1: 43,533 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.61 AU - 0.99 AU

Year: 255 Days

Day: 19.6 Hours

Environment

Temp: 129 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,746,615 km

• M1: 367,263 km (0.082 R)
• M2: 421,567 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.93 AU - 1.45 AU

Year: 463 Days

Day: 44.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.24 AU - 1.48 AU

Year: 565 Days

Day: 39.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.2 AU - 1.82 AU

Year: 661 Days

Day: 15.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 93.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.46 AU - 3.1 AU

Year: 1652 Days

Day: 41.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,746,615 km

• M1: 1,595,910 km (0.101 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.1 AU - 4.14 AU

Year: 2981 Days

Day: 16.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.7

Radius: 14.8

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.47 AU - 10.39 AU

Year: 10322 Days

Day: 7.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,746,615 km

• M1: 212,579 km (0.105 R)
• M2: 490,382 km (0.114 R)
• M3: 1,439,431 km (0.067 R)
• M4: 1,952,103 km (0.047 R)
• M5: 2,614,971 km (0.095 R)
• M6: 4,366,612 km (0.091 R)
• M7: 5,419,482 km (0.111 R)
• M8: 7,256,095 km (0.051 R)
• M9: 7,842,220 km (0.108 R)
• M10: 8,258,550 km (0.088 R)
• M11: 9,782,055 km (0.106 R)
• M12: 10,204,819 km (0.1 R)
• M13: 12,126,553 km (0.054 R)
• M14: 13,174,935 km (0.118 R)
• M15: 13,665,915 km (0.109 R)
• M16: 14,419,739 km (0.111 R)
• M17: 16,312,301 km (0.094 R)
• M18: 17,639,683 km (0.106 R)
• M19: 18,380,492 km (0.101 R)
• M20: 20,028,612 km (0.1 R)
• M21: 20,330,500 km (0.086 R)
• M22: 21,002,494 km (0.07 R)
• M23: 22,125,824 km (0.068 R)
• M24: 24,195,960 km (0.05 R)
• M25: 26,221,515 km (0.063 R)
• M26: 27,405,582 km (0.071 R)
• M27: 27,688,023 km (0.093 R)
• M28: 28,544,171 km (0.051 R)
• M29: 29,267,627 km (0.113 R)
• M30: 32,866,951 km (0.114 R)
• M31: 33,176,320 km (0.079 R)
• M32: 35,463,222 km (0.116 R)
• M33: 36,513,399 km (0.054 R)
• M34: 36,839,523 km (0.094 R)
• M35: 41,385,802 km (0.084 R)
• M36: 42,344,425 km (0.033 R)
• M37: 45,377,223 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.4

Radius: 6.8

Gravity: 20.49 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 12.01 AU - 18.33 AU

Year: 21061 Days

Day: 23.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,746,615 km

• M1: 875,746 km (0.091 R)
• M2: 1,014,573 km (0.076 R)
• M3: 1,305,241 km (0.099 R)
• M4: 1,588,879 km (0.118 R)
• M5: 2,924,788 km (0.053 R)
• M6: 4,443,954 km (0.104 R)
• M7: 4,884,520 km (0.092 R)
• M8: 5,050,125 km (0.115 R)
• M9: 8,292,958 km (0.083 R)
• M10: 9,805,392 km (0.118 R)
• M11: 10,946,226 km (0.09 R)
• M12: 11,132,176 km (0.078 R)
• M13: 15,109,535 km (0.057 R)
• M14: 15,993,060 km (0.107 R)
• M15: 16,142,807 km (0.117 R)
• M16: 16,825,273 km (0.097 R)
• M17: 17,600,189 km (0.091 R)
• M18: 21,737,917 km (0.111 R)
• M19: 22,352,166 km (0.086 R)
• M20: 25,931,594 km (0.069 R)
• M21: 26,795,522 km (0.089 R)
• M22: 27,086,639 km (0.111 R)
• M23: 28,665,944 km (0.086 R)
• M24: 30,084,730 km (0.076 R)
• M25: 31,959,341 km (0.11 R)
• M26: 32,277,237 km (0.085 R)
• M27: 33,890,650 km (0.11 R)
• M28: 34,437,280 km (0.041 R)
• M29: 36,215,700 km (0.112 R)
• M30: 42,427,602 km (0.1 R)
• M31: 43,407,917 km (0.1 R)
• M32: 53,281,526 km (0.091 R)
• M33: 56,328,685 km (0.12 R)
• M34: 62,381,564 km (0.108 R)
• M35: 63,271,522 km (0.119 R)
• M36: 76,720,969 km (0.037 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 13,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit