🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.94 AU - 0.96 AU

Year: 269 Days

Day: 40.9 Hours

Environment

Temp: 268 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,209,576 km

• M1: 527,033 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.67 AU - 1.77 AU

Year: 655 Days

Day: 35.6 Hours

Environment

Temp: 184 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,209,576 km

• M1: 20,046 km (0.114 R)
• M2: 142,716 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.85 AU - 2.53 AU

Year: 942 Days

Day: 20.1 Hours

Environment

Temp: 35 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 85,209,576 km

• M1: 428,747 km (0.101 R)
• M2: 572,960 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.84 AU - 4.78 AU

Year: 2600 Days

Day: 23.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.34 AU - 8.98 AU

Year: 6160 Days

Day: 29.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121

Radius: 8.1

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 13.29 AU - 15.73 AU

Year: 16061 Days

Day: 8 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,209,576 km

• M1: 100,829 km (0.025 R)
• M2: 422,315 km (0.07 R)
• M3: 762,201 km (0.032 R)
• M4: 1,025,942 km (0.038 R)
• M5: 1,328,728 km (0.108 R)
• M6: 1,585,139 km (0.037 R)
• M7: 2,984,627 km (0.099 R)
• M8: 3,320,325 km (0.096 R)
• M9: 3,657,818 km (0.066 R)
• M10: 4,092,848 km (0.12 R)
• M11: 4,616,441 km (0.037 R)
• M12: 5,213,336 km (0.073 R)
• M13: 5,577,009 km (0.107 R)
• M14: 7,693,818 km (0.087 R)
• M15: 8,740,555 km (0.107 R)
• M16: 12,027,519 km (0.103 R)
• M17: 13,716,030 km (0.081 R)
• M18: 17,556,357 km (0.111 R)
• M19: 23,497,038 km (0.028 R)
• M20: 25,082,327 km (0.116 R)
• M21: 27,911,223 km (0.08 R)
• M22: 28,930,732 km (0.067 R)
• M23: 35,040,010 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.4

Radius: 4.9

Gravity: 21.84 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 18.22 AU - 22.9 AU

Year: 27089 Days

Day: 18.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,209,576 km

• M1: 60,886 km (0.106 R)
• M2: 378,034 km (0.092 R)
• M3: 663,616 km (0.074 R)
• M4: 918,980 km (0.069 R)
• M5: 1,137,991 km (0.075 R)
• M6: 1,423,573 km (0.096 R)
• M7: 1,681,630 km (0.102 R)
• M8: 2,202,679 km (0.093 R)
• M9: 2,382,944 km (0.094 R)
• M10: 2,930,323 km (0.073 R)
• M11: 4,066,818 km (0.105 R)
• M12: 4,235,565 km (0.101 R)
• M13: 5,759,368 km (0.098 R)
• M14: 6,059,163 km (0.077 R)
• M15: 6,324,549 km (0.083 R)
• M16: 6,925,783 km (0.104 R)
• M17: 7,871,990 km (0.101 R)
• M18: 8,134,683 km (0.101 R)
• M19: 9,715,035 km (0.089 R)
• M20: 11,157,907 km (0.078 R)
• M21: 11,691,522 km (0.094 R)
• M22: 12,452,826 km (0.094 R)
• M23: 18,545,199 km (0.088 R)
• M24: 21,049,318 km (0.08 R)
• M25: 22,909,418 km (0.05 R)
• M26: 24,318,929 km (0.114 R)
• M27: 26,598,801 km (0.053 R)
• M28: 28,276,990 km (0.086 R)
• M29: 40,313,185 km (0.079 R)
• M30: 44,978,096 km (0.102 R)
• M31: 49,455,111 km (0.118 R)
• M32: 53,843,266 km (0.117 R)
• M33: 54,599,034 km (0.082 R)
• M34: 64,015,173 km (0.092 R)
• M35: 64,863,243 km (0.069 R)
• M36: 67,670,896 km (0.108 R)
• M37: 73,065,246 km (0.073 R)

Kuiper Belt

Range: 37.7 - 67.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 18,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit