🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.53 AU - 0.59 AU

Year: 155 Days

Day: 26.6 Hours

Environment

Temp: 223 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.46 AU - 0.76 AU

Year: 176 Days

Day: 35.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.99 AU - 1.11 AU

Year: 397 Days

Day: 24.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 21,041,879 km

• M1: 16,755 km (0.073 R)
• M2: 134,788 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536

Radius: 12.6

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.88 AU - 5.2 AU

Year: 4175 Days

Day: 9.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 21,041,879 km

• M1: 324,179 km (0.065 R)
• M2: 414,536 km (0.042 R)
• M3: 517,010 km (0.077 R)
• M4: 955,332 km (0.113 R)
• M5: 1,112,709 km (0.092 R)
• M6: 1,240,166 km (0.095 R)
• M7: 1,332,468 km (0.102 R)
• M8: 1,468,453 km (0.069 R)
• M9: 1,740,422 km (0.082 R)
• M10: 1,905,428 km (0.102 R)
• M11: 2,060,112 km (0.077 R)
• M12: 2,186,971 km (0.028 R)
• M13: 2,365,890 km (0.026 R)
• M14: 2,566,651 km (0.1 R)
• M15: 2,652,071 km (0.105 R)
• M16: 2,773,096 km (0.082 R)
• M17: 3,166,089 km (0.095 R)
• M18: 3,276,493 km (0.108 R)
• M19: 3,425,642 km (0.034 R)
• M20: 3,789,015 km (0.095 R)
• M21: 4,408,500 km (0.096 R)
• M22: 4,782,943 km (0.115 R)
• M23: 4,974,129 km (0.116 R)
• M24: 5,124,475 km (0.111 R)
• M25: 5,786,446 km (0.116 R)
• M26: 6,358,657 km (0.099 R)
• M27: 6,663,388 km (0.081 R)
• M28: 6,901,249 km (0.108 R)
• M29: 7,045,162 km (0.119 R)
• M30: 7,141,802 km (0.1 R)
• M31: 7,311,895 km (0.098 R)
• M32: 7,955,316 km (0.095 R)
• M33: 8,156,973 km (0.068 R)
• M34: 8,334,845 km (0.026 R)
• M35: 8,437,170 km (0.041 R)
• M36: 8,565,525 km (0.099 R)
• M37: 8,798,300 km (0.09 R)
• M38: 9,535,667 km (0.105 R)
• M39: 9,723,114 km (0.103 R)
• M40: 10,347,834 km (0.067 R)
• M41: 10,512,990 km (0.084 R)
• M42: 11,465,031 km (0.119 R)
• M43: 12,415,576 km (0.091 R)
• M44: 12,649,846 km (0.066 R)
• M45: 13,152,495 km (0.072 R)
• M46: 14,116,354 km (0.026 R)
• M47: 14,637,703 km (0.118 R)
• M48: 14,792,237 km (0.109 R)
• M49: 15,573,138 km (0.115 R)
• M50: 16,079,976 km (0.09 R)
• M51: 16,721,152 km (0.105 R)
• M52: 17,044,882 km (0.098 R)
• M53: 17,337,944 km (0.111 R)
• M54: 17,436,081 km (0.101 R)
• M55: 17,632,802 km (0.074 R)
• M56: 17,731,387 km (0.104 R)
• M57: 17,962,366 km (0.082 R)
• M58: 18,694,498 km (0.08 R)
• M59: 19,199,241 km (0.109 R)
• M60: 19,300,668 km (0.119 R)
• M61: 20,016,195 km (0.079 R)
• M62: 20,740,398 km (0.106 R)
• M63: 20,948,938 km (0.069 R)
• M64: 21,649,056 km (0.075 R)
• M65: 22,001,957 km (0.088 R)
• M66: 22,143,626 km (0.071 R)
• M67: 22,463,616 km (0.084 R)
• M68: 22,820,856 km (0.119 R)
• M69: 24,013,151 km (0.103 R)
• M70: 24,598,677 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.5

Radius: 11.9

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.53 AU - 5.85 AU

Year: 4362 Days

Day: 9.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 21,041,879 km

• M1: 162,912 km (0.093 R)
• M2: 308,920 km (0.104 R)
• M3: 478,414 km (0.095 R)
• M4: 656,735 km (0.118 R)
• M5: 1,016,518 km (0.114 R)
• M6: 1,161,478 km (0.098 R)
• M7: 1,242,410 km (0.071 R)
• M8: 1,743,563 km (0.064 R)
• M9: 1,878,351 km (0.055 R)
• M10: 2,101,551 km (0.064 R)
• M11: 2,712,808 km (0.101 R)
• M12: 2,806,905 km (0.093 R)
• M13: 3,046,860 km (0.106 R)
• M14: 3,360,417 km (0.113 R)
• M15: 3,632,835 km (0.115 R)
• M16: 3,983,492 km (0.111 R)
• M17: 4,163,010 km (0.116 R)
• M18: 4,290,317 km (0.05 R)
• M19: 4,418,822 km (0.074 R)
• M20: 4,530,123 km (0.103 R)
• M21: 4,679,870 km (0.119 R)
• M22: 5,003,750 km (0.071 R)
• M23: 5,593,165 km (0.116 R)
• M24: 5,754,132 km (0.026 R)
• M25: 5,875,756 km (0.034 R)
• M26: 6,287,748 km (0.107 R)
• M27: 6,751,801 km (0.109 R)
• M28: 7,096,325 km (0.119 R)
• M29: 7,336,579 km (0.119 R)
• M30: 7,623,956 km (0.112 R)
• M31: 8,624,018 km (0.069 R)
• M32: 9,234,228 km (0.104 R)
• M33: 10,323,450 km (0.117 R)
• M34: 10,670,667 km (0.096 R)
• M35: 10,870,679 km (0.104 R)
• M36: 11,889,889 km (0.114 R)
• M37: 12,019,441 km (0.06 R)
• M38: 12,097,381 km (0.052 R)
• M39: 12,966,096 km (0.102 R)
• M40: 13,610,564 km (0.085 R)
• M41: 14,541,362 km (0.119 R)
• M42: 14,791,190 km (0.053 R)
• M43: 15,098,464 km (0.113 R)
• M44: 15,379,708 km (0.1 R)
• M45: 15,492,655 km (0.117 R)
• M46: 15,577,477 km (0.074 R)
• M47: 17,425,609 km (0.103 R)
• M48: 18,196,038 km (0.103 R)
• M49: 18,405,325 km (0.098 R)
• M50: 18,495,383 km (0.069 R)
• M51: 18,735,937 km (0.108 R)
• M52: 18,886,881 km (0.101 R)
• M53: 19,281,221 km (0.056 R)
• M54: 20,232,364 km (0.108 R)
• M55: 20,604,713 km (0.107 R)
• M56: 20,979,157 km (0.056 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 10,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit