🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.57 AU - 0.81 AU

Year: 247 Days

Day: 35.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,876,910 km

• M1: 43,084 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.09 AU - 1.15 AU

Year: 510 Days

Day: 37.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,876,910 km

• M1: 43,383 km (0.095 R)
• M2: 465,848 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.96 AU - 1.34 AU

Year: 531 Days

Day: 16.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.16 AU - 1.36 AU

Year: 609 Days

Day: 23.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.5

Radius: 14.6

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.56 AU - 3.22 AU

Year: 2115 Days

Day: 10 Hours

Environment

Temp: -140 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,876,910 km

• M1: 181,612 km (0.073 R)
• M2: 757,713 km (0.111 R)
• M3: 1,319,154 km (0.114 R)
• M4: 2,560,218 km (0.027 R)
• M5: 3,180,451 km (0.092 R)
• M6: 5,318,055 km (0.113 R)
• M7: 5,909,265 km (0.113 R)
• M8: 7,891,437 km (0.071 R)
• M9: 8,920,222 km (0.097 R)
• M10: 9,861,791 km (0.072 R)
• M11: 10,574,176 km (0.084 R)
• M12: 11,667,886 km (0.09 R)
• M13: 12,182,203 km (0.11 R)
• M14: 15,030,846 km (0.086 R)
• M15: 16,364,062 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.5

Radius: 7.1

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.94 AU - 21.06 AU

Year: 30172 Days

Day: 17.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,876,910 km

• M1: 88,263 km (0.119 R)
• M2: 327,470 km (0.103 R)
• M3: 974,481 km (0.116 R)
• M4: 1,850,974 km (0.116 R)
• M5: 3,473,962 km (0.045 R)
• M6: 4,105,414 km (0.071 R)
• M7: 4,332,055 km (0.057 R)
• M8: 6,162,086 km (0.083 R)
• M9: 6,590,684 km (0.104 R)
• M10: 7,084,806 km (0.105 R)
• M11: 8,454,374 km (0.057 R)
• M12: 9,535,069 km (0.077 R)
• M13: 10,523,612 km (0.105 R)
• M14: 11,642,903 km (0.075 R)
• M15: 11,902,007 km (0.108 R)
• M16: 13,256,167 km (0.093 R)
• M17: 17,168,600 km (0.074 R)
• M18: 17,674,240 km (0.115 R)
• M19: 18,981,726 km (0.096 R)
• M20: 25,615,344 km (0.076 R)
• M21: 28,793,252 km (0.059 R)
• M22: 44,608,739 km (0.111 R)
• M23: 45,563,921 km (0.082 R)
• M24: 58,488,579 km (0.087 R)
• M25: 69,537,578 km (0.115 R)
• M26: 73,435,052 km (0.08 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 18,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit