🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.68 AU - 0.78 AU

Year: 228 Days

Day: 35.4 Hours

Environment

Temp: 193 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.18 AU - 1.28 AU

Year: 498 Days

Day: 13.2 Hours

Environment

Temp: -11 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,308,416 km

• M1: 277,205 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273

Radius: 14.2

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.43 AU - 7.79 AU

Year: 7668 Days

Day: 12.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 65,308,416 km

• M1: 186,997 km (0.077 R)
• M2: 377,286 km (0.112 R)
• M3: 485,445 km (0.116 R)
• M4: 608,265 km (0.083 R)
• M5: 996,322 km (0.098 R)
• M6: 1,262,905 km (0.102 R)
• M7: 1,490,444 km (0.112 R)
• M8: 1,649,765 km (0.113 R)
• M9: 1,748,350 km (0.088 R)
• M10: 2,091,827 km (0.116 R)
• M11: 2,235,441 km (0.096 R)
• M12: 2,667,180 km (0.104 R)
• M13: 3,544,273 km (0.113 R)
• M14: 3,716,909 km (0.049 R)
• M15: 3,892,537 km (0.091 R)
• M16: 4,003,688 km (0.057 R)
• M17: 4,161,065 km (0.095 R)
• M18: 4,343,574 km (0.117 R)
• M19: 4,859,238 km (0.109 R)
• M20: 4,979,216 km (0.073 R)
• M21: 5,075,856 km (0.115 R)
• M22: 5,197,628 km (0.116 R)
• M23: 5,872,165 km (0.092 R)
• M24: 5,974,490 km (0.109 R)
• M25: 6,129,025 km (0.061 R)
• M26: 6,442,283 km (0.086 R)
• M27: 6,574,378 km (0.096 R)
• M28: 6,868,188 km (0.111 R)
• M29: 7,248,466 km (0.117 R)
• M30: 7,413,472 km (0.099 R)
• M31: 7,831,748 km (0.066 R)
• M32: 8,114,936 km (0.095 R)
• M33: 8,372,694 km (0.118 R)
• M34: 8,749,830 km (0.112 R)
• M35: 9,400,730 km (0.064 R)
• M36: 9,671,652 km (0.101 R)
• M37: 10,344,543 km (0.085 R)
• M38: 11,032,693 km (0.03 R)
• M39: 11,446,481 km (0.119 R)
• M40: 12,060,132 km (0.113 R)
• M41: 12,190,730 km (0.064 R)
• M42: 12,420,363 km (0.055 R)
• M43: 14,068,034 km (0.11 R)
• M44: 14,690,511 km (0.111 R)
• M45: 14,865,092 km (0.053 R)
• M46: 15,251,503 km (0.111 R)
• M47: 15,676,660 km (0.057 R)
• M48: 15,783,623 km (0.087 R)
• M49: 16,647,999 km (0.11 R)
• M50: 17,195,976 km (0.103 R)
• M51: 17,824,138 km (0.106 R)
• M52: 17,973,137 km (0.062 R)
• M53: 18,648,422 km (0.04 R)
• M54: 18,913,360 km (0.09 R)
• M55: 19,523,420 km (0.114 R)
• M56: 20,567,613 km (0.096 R)
• M57: 20,998,305 km (0.102 R)
• M58: 21,116,338 km (0.09 R)
• M59: 21,273,864 km (0.12 R)
• M60: 22,388,369 km (0.096 R)
• M61: 22,669,912 km (0.092 R)
• M62: 22,912,260 km (0.095 R)
• M63: 23,849,042 km (0.067 R)
• M64: 24,301,426 km (0.04 R)
• M65: 25,549,820 km (0.11 R)
• M66: 26,861,794 km (0.037 R)
• M67: 27,246,709 km (0.061 R)
• M68: 27,418,447 km (0.103 R)
• M69: 28,022,224 km (0.062 R)
• M70: 28,238,842 km (0.036 R)
• M71: 28,630,340 km (0.092 R)
• M72: 28,848,603 km (0.074 R)
• M73: 29,242,943 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.9

Radius: 6.2

Gravity: 17.01 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 12.22 AU - 12.92 AU

Year: 16278 Days

Day: 18.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 65,308,416 km

• M1: 123,717 km (0.055 R)
• M2: 486,043 km (0.087 R)
• M3: 679,174 km (0.086 R)
• M4: 873,053 km (0.096 R)
• M5: 1,084,136 km (0.091 R)
• M6: 1,722,320 km (0.099 R)
• M7: 2,047,845 km (0.086 R)
• M8: 2,139,848 km (0.118 R)
• M9: 2,264,912 km (0.046 R)
• M10: 2,890,979 km (0.118 R)
• M11: 3,457,656 km (0.106 R)
• M12: 3,604,561 km (0.078 R)
• M13: 4,096,289 km (0.06 R)
• M14: 4,409,397 km (0.114 R)
• M15: 5,267,640 km (0.102 R)
• M16: 6,220,579 km (0.092 R)
• M17: 6,716,645 km (0.111 R)
• M18: 6,854,275 km (0.058 R)
• M19: 7,085,554 km (0.073 R)
• M20: 8,182,106 km (0.104 R)
• M21: 8,675,330 km (0.054 R)
• M22: 8,725,146 km (0.072 R)
• M23: 9,177,979 km (0.079 R)
• M24: 9,279,706 km (0.111 R)
• M25: 9,432,894 km (0.109 R)
• M26: 9,586,980 km (0.042 R)
• M27: 13,066,476 km (0.103 R)
• M28: 14,108,426 km (0.119 R)
• M29: 14,758,279 km (0.112 R)
• M30: 14,996,887 km (0.109 R)
• M31: 15,297,130 km (0.081 R)
• M32: 15,659,905 km (0.077 R)
• M33: 17,642,526 km (0.089 R)
• M34: 18,598,905 km (0.11 R)
• M35: 19,050,840 km (0.103 R)
• M36: 20,295,794 km (0.118 R)
• M37: 21,162,713 km (0.116 R)
• M38: 21,230,032 km (0.085 R)
• M39: 21,431,989 km (0.044 R)
• M40: 22,314,617 km (0.12 R)
• M41: 22,382,983 km (0.085 R)
• M42: 23,070,684 km (0.06 R)
• M43: 23,347,740 km (0.111 R)
• M44: 23,625,842 km (0.056 R)
• M45: 24,466,881 km (0.099 R)
• M46: 25,674,884 km (0.086 R)
• M47: 26,829,630 km (0.058 R)
• M48: 28,593,239 km (0.082 R)
• M49: 30,469,646 km (0.079 R)
• M50: 30,925,919 km (0.083 R)
• M51: 31,154,953 km (0.091 R)
• M52: 31,461,180 km (0.099 R)
• M53: 31,691,411 km (0.118 R)
• M54: 31,922,241 km (0.119 R)
• M55: 32,153,669 km (0.116 R)
• M56: 34,103,677 km (0.053 R)
• M57: 34,894,451 km (0.117 R)
• M58: 36,897,417 km (0.043 R)
• M59: 37,708,986 km (0.06 R)
• M60: 37,790,517 km (0.077 R)
• M61: 38,772,776 km (0.068 R)
• M62: 39,515,081 km (0.096 R)
• M63: 40,595,626 km (0.075 R)
• M64: 40,846,352 km (0.115 R)
• M65: 41,854,343 km (0.076 R)
• M66: 41,938,716 km (0.064 R)
• M67: 42,107,612 km (0.108 R)
• M68: 42,361,330 km (0.114 R)
• M69: 43,296,317 km (0.084 R)
• M70: 43,809,138 km (0.028 R)
• M71: 44,409,923 km (0.086 R)
• M72: 44,754,447 km (0.073 R)
• M73: 47,806,992 km (0.091 R)
• M74: 48,337,017 km (0.118 R)
• M75: 48,691,414 km (0.088 R)
• M76: 49,224,581 km (0.119 R)
• M77: 49,402,752 km (0.088 R)
• M78: 50,656,083 km (0.045 R)
• M79: 51,106,223 km (0.111 R)
• M80: 51,557,560 km (0.101 R)
• M81: 52,282,661 km (0.086 R)
• M82: 53,102,457 km (0.092 R)
• M83: 54,478,009 km (0.107 R)
• M84: 55,031,671 km (0.105 R)
• M85: 57,264,419 km (0.076 R)
• M86: 57,733,259 km (0.043 R)
• M87: 58,674,828 km (0.082 R)
• M88: 59,147,557 km (0.109 R)
• M89: 59,906,467 km (0.101 R)
• M90: 60,764,112 km (0.115 R)
• M91: 61,146,484 km (0.096 R)
• M92: 61,913,921 km (0.071 R)
• M93: 64,819,860 km (0.055 R)
• M94: 65,112,772 km (0.12 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 14,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit