🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.67 AU - 0.75 AU

Year: 221 Days

Day: 21.7 Hours

Environment

Temp: 119 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,820,902 km

• M1: 76,445 km (0.094 R)
• M2: 313,557 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.69 AU - 1.11 AU

Year: 315 Days

Day: 12.2 Hours

Environment

Temp: 128 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.77 AU - 1.05 AU

Year: 320 Days

Day: 16.3 Hours

Environment

Temp: 90 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,820,902 km

• M1: 422,315 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.77 AU - 1.13 AU

Year: 342 Days

Day: 14.2 Hours

Environment

Temp: 40 °C

Axial Tilt: 46.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,820,902 km

• M1: 797,656 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.03 AU - 1.47 AU

Year: 516 Days

Day: 36.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,820,902 km

• M1: 119,828 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.7 AU - 3.98 AU

Year: 2252 Days

Day: 27.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,820,902 km

• M1: 1,600,398 km (0.101 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.8

Radius: 11.2

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.75 AU - 6.89 AU

Year: 5180 Days

Day: 12.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 31,820,902 km

• M1: 144,512 km (0.034 R)
• M2: 320,588 km (0.119 R)
• M3: 411,993 km (0.114 R)
• M4: 688,749 km (0.115 R)
• M5: 790,026 km (0.111 R)
• M6: 966,402 km (0.074 R)
• M7: 1,342,790 km (0.114 R)
• M8: 1,607,130 km (0.12 R)
• M9: 2,262,668 km (0.045 R)
• M10: 2,763,073 km (0.079 R)
• M11: 2,994,201 km (0.105 R)
• M12: 3,253,754 km (0.112 R)
• M13: 3,611,143 km (0.061 R)
• M14: 3,817,738 km (0.074 R)
• M15: 4,534,760 km (0.091 R)
• M16: 4,658,328 km (0.092 R)
• M17: 4,758,110 km (0.062 R)
• M18: 4,908,905 km (0.114 R)
• M19: 5,874,260 km (0.093 R)
• M20: 6,587,243 km (0.087 R)
• M21: 6,897,210 km (0.064 R)
• M22: 7,011,054 km (0.115 R)
• M23: 7,183,091 km (0.106 R)
• M24: 7,356,475 km (0.096 R)
• M25: 8,004,384 km (0.049 R)
• M26: 8,184,200 km (0.083 R)
• M27: 8,365,513 km (0.029 R)
• M28: 8,517,504 km (0.072 R)
• M29: 9,291,524 km (0.095 R)
• M30: 9,798,810 km (0.1 R)
• M31: 11,273,247 km (0.093 R)
• M32: 11,576,482 km (0.109 R)
• M33: 11,780,084 km (0.046 R)
• M34: 12,053,400 km (0.082 R)
• M35: 12,294,402 km (0.119 R)
• M36: 12,711,032 km (0.114 R)
• M37: 12,816,050 km (0.086 R)
• M38: 13,203,209 km (0.099 R)
• M39: 13,451,541 km (0.098 R)
• M40: 13,594,108 km (0.082 R)
• M41: 13,665,616 km (0.088 R)
• M42: 14,097,355 km (0.081 R)
• M43: 14,533,583 km (0.06 R)
• M44: 14,937,198 km (0.105 R)
• M45: 15,344,702 km (0.091 R)
• M46: 15,605,900 km (0.117 R)
• M47: 16,019,389 km (0.094 R)
• M48: 16,665,352 km (0.048 R)
• M49: 16,741,947 km (0.103 R)
• M50: 17,165,159 km (0.091 R)
• M51: 17,669,902 km (0.12 R)
• M52: 17,787,037 km (0.087 R)
• M53: 17,904,472 km (0.088 R)
• M54: 18,495,533 km (0.072 R)
• M55: 20,102,812 km (0.105 R)
• M56: 20,184,343 km (0.081 R)
• M57: 20,347,854 km (0.044 R)
• M58: 20,923,207 km (0.031 R)
• M59: 21,047,224 km (0.067 R)
• M60: 21,337,443 km (0.105 R)
• M61: 21,462,358 km (0.086 R)
• M62: 21,838,297 km (0.119 R)
• M63: 21,963,959 km (0.045 R)
• M64: 22,469,600 km (0.097 R)
• M65: 23,278,027 km (0.12 R)
• M66: 24,312,646 km (0.12 R)
• M67: 25,671,294 km (0.053 R)
• M68: 26,070,271 km (0.099 R)
• M69: 26,292,873 km (0.114 R)
• M70: 26,829,630 km (0.065 R)
• M71: 27,279,770 km (0.084 R)
• M72: 29,382,219 km (0.047 R)
• M73: 29,846,122 km (0.115 R)
• M74: 29,939,171 km (0.115 R)
• M75: 30,265,744 km (0.072 R)
• M76: 30,359,242 km (0.066 R)
• M77: 30,640,337 km (0.086 R)
• M78: 30,922,329 km (0.064 R)
• M79: 31,773,391 km (0.072 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 16,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit