🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.44 AU - 0.58 AU

Year: 138 Days

Day: 31.1 Hours

Environment

Temp: 241 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,529,401 km

• M1: 121,174 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.61 AU - 0.65 AU

Year: 189 Days

Day: 40.4 Hours

Environment

Temp: 190 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.88 AU - 1.26 AU

Year: 419 Days

Day: 24 Hours

Environment

Temp: 13 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.08 AU - 1.44 AU

Year: 536 Days

Day: 37.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,529,401 km

• M1: 296,802 km (0.11 R)
• M2: 580,141 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.9

Radius: 15

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.53 AU - 11.91 AU

Year: 12374 Days

Day: 7.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 39,529,401 km

• M1: 189,989 km (0.077 R)
• M2: 314,904 km (0.116 R)
• M3: 411,693 km (0.091 R)
• M4: 823,536 km (0.034 R)
• M5: 1,060,200 km (0.104 R)
• M6: 1,641,537 km (0.117 R)
• M7: 2,472,105 km (0.11 R)
• M8: 2,610,632 km (0.085 R)
• M9: 2,968,620 km (0.113 R)
• M10: 3,705,539 km (0.072 R)
• M11: 5,104,429 km (0.08 R)
• M12: 5,462,716 km (0.088 R)
• M13: 5,798,413 km (0.087 R)
• M14: 6,235,688 km (0.053 R)
• M15: 6,748,510 km (0.101 R)
• M16: 6,944,333 km (0.056 R)
• M17: 7,208,373 km (0.098 R)
• M18: 7,678,709 km (0.097 R)
• M19: 7,849,101 km (0.078 R)
• M20: 8,124,361 km (0.098 R)
• M21: 8,298,044 km (0.089 R)
• M22: 8,402,912 km (0.084 R)
• M23: 8,508,229 km (0.111 R)
• M24: 8,649,150 km (0.091 R)
• M25: 8,969,440 km (0.11 R)
• M26: 9,257,415 km (0.084 R)
• M27: 9,548,383 km (0.096 R)
• M28: 9,805,542 km (0.103 R)
• M29: 10,214,393 km (0.112 R)
• M30: 10,857,065 km (0.025 R)
• M31: 11,164,190 km (0.12 R)
• M32: 11,552,097 km (0.098 R)
• M33: 11,786,966 km (0.072 R)
• M34: 12,142,261 km (0.118 R)
• M35: 12,701,906 km (0.081 R)
• M36: 12,822,931 km (0.029 R)
• M37: 12,944,405 km (0.059 R)
• M38: 14,054,570 km (0.116 R)
• M39: 14,939,292 km (0.035 R)
• M40: 15,668,582 km (0.11 R)
• M41: 15,972,265 km (0.073 R)
• M42: 16,497,504 km (0.094 R)
• M43: 17,028,277 km (0.085 R)
• M44: 18,152,355 km (0.057 R)
• M45: 18,884,338 km (0.09 R)
• M46: 19,253,994 km (0.064 R)
• M47: 19,672,718 km (0.101 R)
• M48: 20,377,324 km (0.101 R)
• M49: 21,859,540 km (0.114 R)
• M50: 22,004,949 km (0.048 R)
• M51: 22,150,508 km (0.086 R)
• M52: 23,723,679 km (0.085 R)
• M53: 24,022,725 km (0.099 R)
• M54: 24,122,657 km (0.119 R)
• M55: 24,523,729 km (0.113 R)
• M56: 24,826,066 km (0.051 R)
• M57: 25,332,754 km (0.098 R)
• M58: 25,996,370 km (0.027 R)
• M59: 26,253,230 km (0.105 R)
• M60: 26,562,598 km (0.074 R)
• M61: 26,821,253 km (0.108 R)
• M62: 27,445,525 km (0.12 R)
• M63: 27,602,303 km (0.107 R)
• M64: 28,496,450 km (0.07 R)
• M65: 30,151,600 km (0.098 R)
• M66: 30,529,634 km (0.073 R)
• M67: 31,126,829 km (0.118 R)
• M68: 34,170,697 km (0.077 R)
• M69: 35,300,909 km (0.101 R)
• M70: 35,585,444 km (0.087 R)
• M71: 37,598,134 km (0.115 R)
• M72: 38,121,577 km (0.045 R)
• M73: 38,588,920 km (0.055 R)
• M74: 38,823,340 km (0.059 R)
• M75: 38,999,417 km (0.099 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 11,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit