🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.55 AU - 0.73 AU

Year: 185 Days

Day: 43.5 Hours

Environment

Temp: 222 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,773,242 km

• M1: 115,340 km (0.059 R)
• M2: 553,363 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.46 AU - 1.7 AU

Year: 718 Days

Day: 29 Hours

Environment

Temp: -47 °C

Axial Tilt: 73.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.53 AU - 1.67 AU

Year: 732 Days

Day: 41.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,773,242 km

• M1: 38,147 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.94 AU - 1.98 AU

Year: 992 Days

Day: 26.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.2 AU - 2.96 AU

Year: 1499 Days

Day: 47.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,773,242 km

• M1: 85,720 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.1 AU - 4.16 AU

Year: 3035 Days

Day: 35.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.8

Radius: 11

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.44 AU - 5.76 AU

Year: 4793 Days

Day: 14 Hours

Environment

Temp: -139 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,773,242 km

• M1: 144,960 km (0.118 R)
• M2: 736,171 km (0.111 R)
• M3: 1,443,470 km (0.075 R)
• M4: 1,891,366 km (0.11 R)
• M5: 2,396,857 km (0.077 R)
• M6: 2,808,401 km (0.06 R)
• M7: 3,822,525 km (0.08 R)
• M8: 5,123,577 km (0.115 R)
• M9: 5,582,693 km (0.107 R)
• M10: 8,996,068 km (0.113 R)
• M11: 9,370,811 km (0.101 R)
• M12: 10,653,313 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.5

Radius: 13.9

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.46 AU - 9.48 AU

Year: 8915 Days

Day: 5.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,773,242 km

• M1: 172,935 km (0.088 R)
• M2: 886,517 km (0.101 R)
• M3: 1,324,839 km (0.106 R)
• M4: 2,051,436 km (0.086 R)
• M5: 2,991,658 km (0.098 R)
• M6: 3,468,875 km (0.074 R)
• M7: 4,073,400 km (0.088 R)
• M8: 5,980,923 km (0.07 R)
• M9: 6,566,000 km (0.109 R)
• M10: 7,573,691 km (0.114 R)
• M11: 11,951,673 km (0.102 R)
• M12: 16,625,111 km (0.096 R)
• M13: 18,492,541 km (0.092 R)
• M14: 19,439,795 km (0.118 R)
• M15: 21,352,403 km (0.112 R)
• M16: 22,640,591 km (0.107 R)
• M17: 23,894,669 km (0.107 R)
• M18: 27,652,718 km (0.116 R)
• M19: 30,667,414 km (0.084 R)
• M20: 31,684,979 km (0.11 R)
• M21: 32,935,467 km (0.106 R)
• M22: 34,110,558 km (0.094 R)
• M23: 35,757,781 km (0.119 R)
• M24: 36,657,612 km (0.115 R)
• M25: 38,973,536 km (0.108 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 12,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit