🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.45 AU - 0.65 AU

Year: 143 Days

Day: 36.1 Hours

Environment

Temp: 200 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,520,241 km

• M1: 36,951 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.59 AU - 0.61 AU

Year: 163 Days

Day: 34.8 Hours

Environment

Temp: 213 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,520,241 km

• M1: 206,595 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.76 AU - 1 AU

Year: 290 Days

Day: 41.5 Hours

Environment

Temp: 136 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.13 AU - 1.37 AU

Year: 491 Days

Day: 22.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.37 AU - 1.55 AU

Year: 620 Days

Day: 43.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,520,241 km

• M1: 42,635 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.5 AU - 5.2 AU

Year: 3189 Days

Day: 14.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.5

Radius: 10.9

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.94 AU - 6.96 AU

Year: 5757 Days

Day: 7.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,520,241 km

• M1: 250,128 km (0.066 R)
• M2: 688,001 km (0.1 R)
• M3: 1,158,486 km (0.071 R)
• M4: 1,828,236 km (0.114 R)
• M5: 4,646,510 km (0.078 R)
• M6: 5,572,072 km (0.081 R)
• M7: 8,250,771 km (0.091 R)
• M8: 10,733,647 km (0.064 R)
• M9: 13,068,272 km (0.065 R)
• M10: 17,287,680 km (0.086 R)
• M11: 20,225,632 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.8

Radius: 13.4

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.37 AU - 8.17 AU

Year: 7612 Days

Day: 6.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,520,241 km

• M1: 166,652 km (0.114 R)
• M2: 866,471 km (0.085 R)
• M3: 2,059,065 km (0.056 R)
• M4: 2,620,057 km (0.04 R)
• M5: 3,832,398 km (0.038 R)
• M6: 4,551,665 km (0.073 R)
• M7: 5,328,826 km (0.074 R)
• M8: 8,037,894 km (0.074 R)
• M9: 8,530,519 km (0.119 R)
• M10: 10,416,201 km (0.07 R)
• M11: 11,714,560 km (0.078 R)
• M12: 14,451,154 km (0.12 R)
• M13: 15,305,657 km (0.085 R)
• M14: 15,872,484 km (0.098 R)
• M15: 16,716,066 km (0.086 R)
• M16: 19,720,440 km (0.075 R)
• M17: 21,859,989 km (0.113 R)
• M18: 25,266,332 km (0.102 R)
• M19: 25,881,479 km (0.077 R)
• M20: 27,324,799 km (0.079 R)
• M21: 32,078,720 km (0.087 R)
• M22: 32,904,052 km (0.105 R)
• M23: 35,029,239 km (0.119 R)
• M24: 37,131,538 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.9

Radius: 8

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 11.62 AU - 13.34 AU

Year: 15495 Days

Day: 5.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,520,241 km

• M1: 101,727 km (0.099 R)
• M2: 572,960 km (0.114 R)
• M3: 1,121,834 km (0.114 R)
• M4: 1,490,593 km (0.103 R)
• M5: 1,789,639 km (0.101 R)
• M6: 2,048,144 km (0.092 R)
• M7: 2,547,502 km (0.065 R)
• M8: 3,168,632 km (0.103 R)
• M9: 4,541,343 km (0.114 R)
• M10: 4,794,313 km (0.109 R)
• M11: 5,610,519 km (0.092 R)
• M12: 6,551,340 km (0.081 R)
• M13: 6,875,069 km (0.053 R)
• M14: 7,672,276 km (0.05 R)
• M15: 8,072,750 km (0.088 R)
• M16: 10,050,733 km (0.079 R)
• M17: 10,433,404 km (0.119 R)
• M18: 12,714,622 km (0.101 R)
• M19: 13,049,572 km (0.114 R)
• M20: 16,597,435 km (0.095 R)
• M21: 28,077,725 km (0.055 R)
• M22: 28,933,126 km (0.034 R)
• M23: 31,807,798 km (0.042 R)
• M24: 35,634,512 km (0.069 R)
• M25: 36,300,821 km (0.112 R)
• M26: 36,975,358 km (0.116 R)
• M27: 38,349,414 km (0.083 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 20,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit