🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.48 AU - 0.7 AU

Year: 288 Days

Day: 15.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,848,425 km

• M1: 578,345 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.63 AU - 0.71 AU

Year: 349 Days

Day: 44.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.3

Radius: 11.1

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.77 AU - 1.11 AU

Year: 579 Days

Day: 10.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 15,848,425 km

• M1: 138,827 km (0.109 R)
• M2: 231,129 km (0.094 R)
• M3: 441,015 km (0.044 R)
• M4: 513,569 km (0.113 R)
• M5: 601,084 km (0.116 R)
• M6: 756,367 km (0.111 R)
• M7: 917,933 km (0.086 R)
• M8: 1,003,203 km (0.118 R)
• M9: 1,169,257 km (0.041 R)
• M10: 1,330,972 km (0.097 R)
• M11: 1,534,276 km (0.086 R)
• M12: 1,682,078 km (0.104 R)
• M13: 1,752,838 km (0.104 R)
• M14: 1,923,679 km (0.104 R)
• M15: 2,051,436 km (0.102 R)
• M16: 2,127,282 km (0.081 R)
• M17: 2,287,501 km (0.113 R)
• M18: 2,372,024 km (0.112 R)
• M19: 2,480,632 km (0.072 R)
• M20: 2,556,029 km (0.072 R)
• M21: 2,738,688 km (0.046 R)
• M22: 2,858,815 km (0.034 R)
• M23: 2,944,086 km (0.077 R)
• M24: 3,230,117 km (0.064 R)
• M25: 3,312,695 km (0.108 R)
• M26: 3,428,035 km (0.114 R)
• M27: 3,505,826 km (0.12 R)
• M28: 3,630,142 km (0.117 R)
• M29: 4,045,874 km (0.086 R)
• M30: 4,266,531 km (0.109 R)
• M31: 4,378,430 km (0.108 R)
• M32: 4,505,439 km (0.09 R)
• M33: 4,583,679 km (0.106 R)
• M34: 4,691,090 km (0.112 R)
• M35: 4,835,602 km (0.083 R)
• M36: 4,981,609 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.6

Radius: 8.9

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.76 AU - 2.4 AU

Year: 1907 Days

Day: 9.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 15,848,425 km

• M1: 119,828 km (0.079 R)
• M2: 241,301 km (0.086 R)
• M3: 365,468 km (0.112 R)
• M4: 608,415 km (0.063 R)
• M5: 748,588 km (0.113 R)
• M6: 814,560 km (0.054 R)
• M7: 891,304 km (0.051 R)
• M8: 1,043,296 km (0.118 R)
• M9: 1,099,096 km (0.055 R)
• M10: 1,424,321 km (0.043 R)
• M11: 1,528,890 km (0.099 R)
• M12: 1,646,923 km (0.074 R)
• M13: 2,185,026 km (0.101 R)
• M14: 2,245,464 km (0.071 R)
• M15: 2,454,901 km (0.118 R)
• M16: 2,517,732 km (0.107 R)
• M17: 2,632,324 km (0.098 R)
• M18: 2,906,238 km (0.057 R)
• M19: 2,972,809 km (0.079 R)
• M20: 3,080,519 km (0.103 R)
• M21: 3,175,813 km (0.079 R)
• M22: 3,272,154 km (0.111 R)
• M23: 3,355,480 km (0.049 R)
• M24: 3,467,679 km (0.099 R)
• M25: 3,652,582 km (0.087 R)
• M26: 3,811,754 km (0.059 R)
• M27: 3,870,247 km (0.096 R)
• M28: 3,958,509 km (0.108 R)
• M29: 4,227,187 km (0.112 R)
• M30: 4,455,623 km (0.031 R)
• M31: 4,517,257 km (0.047 R)
• M32: 4,610,307 km (0.107 R)
• M33: 4,703,955 km (0.086 R)
• M34: 4,829,767 km (0.114 R)
• M35: 4,972,633 km (0.091 R)
• M36: 5,377,146 km (0.079 R)
• M37: 5,492,187 km (0.052 R)
• M38: 5,591,520 km (0.115 R)
• M39: 5,674,846 km (0.098 R)
• M40: 5,842,545 km (0.095 R)
• M41: 6,012,039 km (0.102 R)
• M42: 6,217,437 km (0.093 R)
• M43: 7,026,313 km (0.062 R)
• M44: 7,737,950 km (0.05 R)
• M45: 7,793,600 km (0.069 R)
• M46: 8,549,070 km (0.116 R)
• M47: 8,935,481 km (0.091 R)
• M48: 9,091,661 km (0.034 R)
• M49: 9,506,047 km (0.077 R)
• M50: 9,565,737 km (0.054 R)
• M51: 9,665,518 km (0.097 R)
• M52: 10,169,514 km (0.076 R)
• M53: 10,373,565 km (0.095 R)
• M54: 10,868,734 km (0.094 R)
• M55: 10,993,798 km (0.037 R)
• M56: 11,182,142 km (0.067 R)
• M57: 11,583,513 km (0.073 R)
• M58: 11,711,269 km (0.1 R)
• M59: 11,775,297 km (0.111 R)
• M60: 11,839,325 km (0.061 R)
• M61: 12,226,784 km (0.089 R)
• M62: 12,335,092 km (0.076 R)
• M63: 12,881,573 km (0.118 R)
• M64: 13,013,968 km (0.032 R)
• M65: 13,547,733 km (0.113 R)
• M66: 13,817,458 km (0.087 R)
• M67: 13,885,076 km (0.055 R)
• M68: 14,775,034 km (0.101 R)
• M69: 15,075,875 km (0.108 R)
• M70: 15,168,775 km (0.11 R)
• M71: 15,261,975 km (0.106 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 12,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit