🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.69 AU - 1.07 AU

Year: 351 Days

Day: 19.2 Hours

Environment

Temp: -25 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.68 AU - 1.1 AU

Year: 356 Days

Day: 27.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,934,987 km

• M1: 259,104 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.84 AU - 0.96 AU

Year: 363 Days

Day: 15.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.3

Radius: 11.1

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.92 AU - 6.06 AU

Year: 5462 Days

Day: 7.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 21,934,987 km

• M1: 206,744 km (0.087 R)
• M2: 288,574 km (0.092 R)
• M3: 409,449 km (0.085 R)
• M4: 528,828 km (0.118 R)
• M5: 766,390 km (0.043 R)
• M6: 877,092 km (0.038 R)
• M7: 1,069,475 km (0.068 R)
• M8: 1,342,192 km (0.076 R)
• M9: 1,896,303 km (0.058 R)
• M10: 2,268,801 km (0.118 R)
• M11: 2,391,322 km (0.074 R)
• M12: 2,474,349 km (0.113 R)
• M13: 2,815,881 km (0.117 R)
• M14: 2,903,695 km (0.039 R)
• M15: 3,037,136 km (0.112 R)
• M16: 3,662,904 km (0.098 R)
• M17: 3,735,010 km (0.097 R)
• M18: 4,202,204 km (0.09 R)
• M19: 4,455,623 km (0.095 R)
• M20: 4,687,948 km (0.103 R)
• M21: 4,950,942 km (0.108 R)
• M22: 5,354,557 km (0.092 R)
• M23: 5,768,793 km (0.096 R)
• M24: 5,994,087 km (0.079 R)
• M25: 6,079,209 km (0.107 R)
• M26: 6,482,225 km (0.099 R)
• M27: 6,894,068 km (0.087 R)
• M28: 7,344,657 km (0.107 R)
• M29: 7,898,020 km (0.088 R)
• M30: 8,117,031 km (0.108 R)
• M31: 8,979,911 km (0.088 R)
• M32: 9,142,973 km (0.096 R)
• M33: 9,704,713 km (0.095 R)
• M34: 9,871,963 km (0.113 R)
• M35: 10,074,070 km (0.108 R)
• M36: 10,379,848 km (0.119 R)
• M37: 10,861,404 km (0.106 R)
• M38: 11,526,815 km (0.115 R)
• M39: 11,668,634 km (0.107 R)
• M40: 11,846,655 km (0.032 R)
• M41: 12,313,700 km (0.105 R)
• M42: 12,640,721 km (0.113 R)
• M43: 12,786,878 km (0.057 R)
• M44: 13,601,289 km (0.111 R)
• M45: 13,676,088 km (0.101 R)
• M46: 14,776,978 km (0.105 R)
• M47: 15,240,881 km (0.09 R)
• M48: 15,318,672 km (0.09 R)
• M49: 15,788,260 km (0.028 R)
• M50: 15,945,787 km (0.096 R)
• M51: 16,024,774 km (0.1 R)
• M52: 16,581,129 km (0.084 R)
• M53: 16,821,682 km (0.117 R)
• M54: 17,063,133 km (0.104 R)
• M55: 18,247,051 km (0.063 R)
• M56: 18,619,849 km (0.089 R)
• M57: 18,828,089 km (0.094 R)
• M58: 21,082,230 km (0.075 R)
• M59: 21,560,644 km (0.08 R)
• M60: 21,735,523 km (0.101 R)
• M61: 22,174,892 km (0.067 R)
• M62: 22,839,257 km (0.062 R)
• M63: 23,062,157 km (0.031 R)
• M64: 23,151,617 km (0.114 R)
• M65: 23,780,377 km (0.12 R)
• M66: 24,734,213 km (0.106 R)
• M67: 24,871,544 km (0.079 R)
• M68: 25,284,883 km (0.116 R)
• M69: 27,102,197 km (0.118 R)
• M70: 27,290,990 km (0.027 R)
• M71: 27,575,076 km (0.034 R)
• M72: 27,717,344 km (0.056 R)
• M73: 28,528,763 km (0.069 R)
• M74: 29,347,961 km (0.103 R)
• M75: 30,174,788 km (0.101 R)
• M76: 30,566,585 km (0.06 R)
• M77: 31,107,980 km (0.029 R)
• M78: 31,503,816 km (0.042 R)
• M79: 32,300,424 km (0.114 R)
• M80: 32,450,471 km (0.12 R)
• M81: 33,761,098 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.2

Radius: 11.3

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.31 AU - 6.47 AU

Year: 6069 Days

Day: 5.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 21,934,987 km

• M1: 172,786 km (0.054 R)
• M2: 289,322 km (0.107 R)
• M3: 362,625 km (0.053 R)
• M4: 468,840 km (0.119 R)
• M5: 1,209,648 km (0.12 R)
• M6: 1,406,669 km (0.116 R)
• M7: 1,681,630 km (0.085 R)
• M8: 2,193,105 km (0.111 R)
• M9: 2,466,570 km (0.07 R)
• M10: 2,897,561 km (0.066 R)
• M11: 3,232,212 km (0.072 R)
• M12: 3,579,428 km (0.036 R)
• M13: 3,739,648 km (0.086 R)
• M14: 3,847,807 km (0.073 R)
• M15: 3,957,013 km (0.104 R)
• M16: 4,104,218 km (0.107 R)
• M17: 4,197,267 km (0.111 R)
• M18: 4,290,916 km (0.095 R)
• M19: 4,366,313 km (0.063 R)
• M20: 4,480,456 km (0.119 R)
• M21: 4,966,350 km (0.069 R)
• M22: 5,737,078 km (0.095 R)
• M23: 5,841,198 km (0.034 R)
• M24: 5,988,253 km (0.035 R)
• M25: 6,094,019 km (0.086 R)
• M26: 6,436,598 km (0.094 R)
• M27: 6,895,863 km (0.098 R)
• M28: 7,638,916 km (0.101 R)
• M29: 8,008,423 km (0.059 R)
• M30: 9,470,293 km (0.055 R)
• M31: 11,194,857 km (0.077 R)
• M32: 11,799,831 km (0.114 R)
• M33: 13,041,793 km (0.118 R)
• M34: 13,901,981 km (0.114 R)
• M35: 14,409,865 km (0.058 R)
• M36: 14,495,136 km (0.101 R)
• M37: 16,472,072 km (0.093 R)
• M38: 16,769,921 km (0.12 R)
• M39: 18,811,035 km (0.111 R)
• M40: 19,372,625 km (0.09 R)
• M41: 19,718,645 km (0.066 R)
• M42: 20,544,425 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 18,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit