🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.83 AU - 0.93 AU

Year: 287 Days

Day: 41.9 Hours

Environment

Temp: 196 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,612,942 km

• M1: 209,587 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.84 AU - 1 AU

Year: 307 Days

Day: 28.5 Hours

Environment

Temp: 140 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,612,942 km

• M1: 428,448 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.81 AU - 1.07 AU

Year: 317 Days

Day: 18.5 Hours

Environment

Temp: 102 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,612,942 km

• M1: 179,069 km (0.114 R)
• M2: 632,949 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.95 AU - 1.03 AU

Year: 343 Days

Day: 23.3 Hours

Environment

Temp: 146 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,612,942 km

• M1: 46,375 km (0.067 R)
• M2: 328,816 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.91 AU - 1.51 AU

Year: 464 Days

Day: 21.5 Hours

Environment

Temp: 34 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.34 AU - 3.72 AU

Year: 1837 Days

Day: 40.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,612,942 km

• M1: 59,690 km (0.106 R)
• M2: 937,081 km (0.068 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.85 AU - 3.81 AU

Year: 2116 Days

Day: 44.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,612,942 km

• M1: 1,579,604 km (0.097 R)
• M2: 1,655,899 km (0.028 R)

Planet 8 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.38 AU - 6.48 AU

Year: 4406 Days

Day: 46.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,612,942 km

• M1: 2,343,899 km (0.082 R)

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.5

Radius: 15

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.38 AU - 6.86 AU

Year: 5932 Days

Day: 7.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 31,612,942 km

• M1: 282,142 km (0.078 R)
• M2: 383,569 km (0.11 R)
• M3: 1,240,615 km (0.118 R)
• M4: 1,542,204 km (0.089 R)
• M5: 1,710,801 km (0.086 R)
• M6: 2,408,825 km (0.038 R)
• M7: 3,103,408 km (0.04 R)
• M8: 3,385,250 km (0.108 R)
• M9: 3,675,620 km (0.112 R)
• M10: 3,881,466 km (0.068 R)
• M11: 3,997,554 km (0.101 R)
• M12: 4,376,935 km (0.116 R)
• M13: 4,644,565 km (0.11 R)
• M14: 4,817,799 km (0.086 R)
• M15: 5,043,692 km (0.096 R)
• M16: 5,480,069 km (0.109 R)
• M17: 5,716,135 km (0.087 R)
• M18: 6,036,124 km (0.081 R)
• M19: 6,171,211 km (0.04 R)
• M20: 6,334,572 km (0.088 R)
• M21: 6,861,755 km (0.097 R)
• M22: 7,002,976 km (0.114 R)
• M23: 7,145,094 km (0.081 R)
• M24: 7,870,045 km (0.061 R)
• M25: 8,256,456 km (0.097 R)
• M26: 8,467,090 km (0.114 R)
• M27: 8,771,073 km (0.031 R)
• M28: 8,893,743 km (0.056 R)
• M29: 9,233,929 km (0.062 R)
• M30: 9,768,292 km (0.119 R)
• M31: 10,151,412 km (0.11 R)
• M32: 10,344,992 km (0.113 R)
• M33: 10,834,027 km (0.103 R)
• M34: 11,364,202 km (0.047 R)
• M35: 11,632,431 km (0.046 R)
• M36: 12,038,739 km (0.043 R)
• M37: 12,587,913 km (0.116 R)
• M38: 13,356,247 km (0.107 R)
• M39: 13,639,436 km (0.03 R)
• M40: 13,888,966 km (0.047 R)
• M41: 14,068,034 km (0.093 R)
• M42: 14,901,893 km (0.097 R)
• M43: 15,048,499 km (0.036 R)
• M44: 15,454,358 km (0.098 R)
• M45: 16,201,449 km (0.117 R)
• M46: 16,541,635 km (0.097 R)
• M47: 16,731,475 km (0.105 R)
• M48: 17,614,700 km (0.111 R)
• M49: 17,847,475 km (0.11 R)
• M50: 18,631,218 km (0.114 R)
• M51: 18,828,986 km (0.065 R)
• M52: 19,386,238 km (0.073 R)
• M53: 21,337,743 km (0.07 R)
• M54: 21,835,455 km (0.094 R)
• M55: 22,589,129 km (0.072 R)
• M56: 22,757,875 km (0.102 R)
• M57: 23,053,929 km (0.12 R)
• M58: 23,308,844 km (0.097 R)
• M59: 23,821,367 km (0.115 R)
• M60: 24,294,545 km (0.112 R)
• M61: 24,683,948 km (0.103 R)
• M62: 25,162,661 km (0.105 R)
• M63: 26,350,917 km (0.088 R)
• M64: 26,572,920 km (0.098 R)
• M65: 27,018,871 km (0.12 R)
• M66: 27,197,940 km (0.088 R)
• M67: 27,332,578 km (0.048 R)
• M68: 29,607,962 km (0.102 R)
• M69: 29,838,791 km (0.106 R)
• M70: 30,070,219 km (0.111 R)
• M71: 30,674,894 km (0.107 R)
• M72: 30,861,742 km (0.098 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 11,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit