🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.61 AU - 0.83 AU

Year: 215 Days

Day: 13.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.68 AU - 1.02 AU

Year: 275 Days

Day: 45.1 Hours

Environment

Temp: 120 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 99,457,561 km

• M1: 55,351 km (0.094 R)
• M2: 79,137 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.12 AU - 1.22 AU

Year: 445 Days

Day: 25.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.73 AU - 2.15 AU

Year: 950 Days

Day: 13.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,457,561 km

• M1: 55,650 km (0.068 R)
• M2: 77,342 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.77 AU - 3.63 AU

Year: 2012 Days

Day: 30.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,457,561 km

• M1: 24,684 km (0.06 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.93 AU - 4.85 AU

Year: 2697 Days

Day: 28.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.9

Radius: 10.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.56 AU - 9.52 AU

Year: 8012 Days

Day: 14.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 99,457,561 km

• M1: 136,882 km (0.084 R)
• M2: 709,244 km (0.113 R)
• M3: 1,128,566 km (0.083 R)
• M4: 1,519,316 km (0.116 R)
• M5: 2,183,082 km (0.108 R)
• M6: 4,361,227 km (0.026 R)
• M7: 5,417,836 km (0.102 R)
• M8: 7,737,950 km (0.114 R)
• M9: 8,164,005 km (0.112 R)
• M10: 10,220,078 km (0.102 R)
• M11: 17,799,454 km (0.114 R)
• M12: 19,971,166 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.7

Radius: 5.2

Gravity: 21.77 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 18.73 AU - 21.95 AU

Year: 32241 Days

Day: 22.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 99,457,561 km

• M1: 67,319 km (0.104 R)
• M2: 268,229 km (0.115 R)
• M3: 434,731 km (0.06 R)
• M4: 615,894 km (0.087 R)
• M5: 1,108,670 km (0.115 R)
• M6: 1,421,629 km (0.059 R)
• M7: 1,791,584 km (0.106 R)
• M8: 2,488,710 km (0.065 R)
• M9: 3,112,533 km (0.077 R)
• M10: 4,075,495 km (0.064 R)
• M11: 4,362,723 km (0.027 R)
• M12: 6,190,210 km (0.092 R)
• M13: 8,473,822 km (0.119 R)
• M14: 8,941,914 km (0.052 R)
• M15: 10,988,113 km (0.061 R)
• M16: 12,713,725 km (0.041 R)
• M17: 16,332,048 km (0.099 R)
• M18: 16,601,175 km (0.11 R)
• M19: 17,896,393 km (0.059 R)
• M20: 18,471,597 km (0.095 R)
• M21: 21,857,146 km (0.085 R)
• M22: 33,865,068 km (0.117 R)
• M23: 38,889,313 km (0.09 R)
• M24: 44,737,243 km (0.056 R)
• M25: 45,617,776 km (0.038 R)
• M26: 49,442,395 km (0.081 R)
• M27: 58,555,449 km (0.101 R)
• M28: 61,970,170 km (0.061 R)
• M29: 63,063,880 km (0.084 R)
• M30: 63,284,088 km (0.119 R)
• M31: 66,878,626 km (0.088 R)
• M32: 73,006,154 km (0.109 R)
• M33: 78,729,470 km (0.065 R)
• M34: 91,340,122 km (0.106 R)
• M35: 98,862,351 km (0.085 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 151 - 13,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit