🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.98 AU - 1.58 AU

Year: 521 Days

Day: 35.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.29 AU - 1.31 AU

Year: 533 Days

Day: 47.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 66,260,497 km

• M1: 540,647 km (0.084 R)
• M2: 631,602 km (0.114 R)

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.1

Radius: 9.5

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.98 AU - 10.6 AU

Year: 10190 Days

Day: 10.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 66,260,497 km

• M1: 125,064 km (0.088 R)
• M2: 189,541 km (0.083 R)
• M3: 252,820 km (0.112 R)
• M4: 320,139 km (0.071 R)
• M5: 404,961 km (0.065 R)
• M6: 508,932 km (0.096 R)
• M7: 735,274 km (0.089 R)
• M8: 980,614 km (0.105 R)
• M9: 1,223,711 km (0.111 R)
• M10: 1,323,492 km (0.104 R)
• M11: 1,411,306 km (0.118 R)
• M12: 1,896,452 km (0.096 R)
• M13: 1,962,724 km (0.08 R)
• M14: 2,149,123 km (0.095 R)
• M15: 2,394,763 km (0.118 R)
• M16: 2,594,177 km (0.08 R)
• M17: 3,067,804 km (0.105 R)
• M18: 3,466,183 km (0.052 R)
• M19: 3,547,863 km (0.069 R)
• M20: 3,944,447 km (0.087 R)
• M21: 4,224,195 km (0.083 R)
• M22: 4,289,569 km (0.11 R)
• M23: 4,689,594 km (0.097 R)
• M24: 4,871,206 km (0.102 R)
• M25: 5,288,434 km (0.037 R)
• M26: 5,406,317 km (0.086 R)
• M27: 5,669,011 km (0.084 R)
• M28: 6,181,833 km (0.107 R)
• M29: 6,431,362 km (0.074 R)
• M30: 6,506,909 km (0.094 R)
• M31: 6,888,982 km (0.078 R)
• M32: 7,304,415 km (0.087 R)
• M33: 7,568,306 km (0.105 R)
• M34: 7,728,076 km (0.071 R)
• M35: 8,627,160 km (0.092 R)
• M36: 8,766,286 km (0.059 R)
• M37: 8,878,035 km (0.077 R)
• M38: 8,990,383 km (0.11 R)
• M39: 9,616,600 km (0.062 R)
• M40: 9,818,707 km (0.03 R)
• M41: 10,022,309 km (0.099 R)
• M42: 10,109,974 km (0.071 R)
• M43: 10,256,729 km (0.052 R)
• M44: 10,404,233 km (0.061 R)
• M45: 10,611,725 km (0.058 R)
• M46: 11,486,424 km (0.085 R)
• M47: 11,886,000 km (0.084 R)
• M48: 12,258,947 km (0.081 R)
• M49: 12,635,635 km (0.094 R)
• M50: 13,658,884 km (0.052 R)
• M51: 13,886,273 km (0.12 R)
• M52: 14,213,294 km (0.06 R)
• M53: 14,542,858 km (0.112 R)
• M54: 14,675,402 km (0.083 R)
• M55: 14,808,394 km (0.088 R)
• M56: 15,512,850 km (0.085 R)
• M57: 16,331,450 km (0.116 R)
• M58: 16,954,525 km (0.113 R)
• M59: 17,374,297 km (0.106 R)
• M60: 17,444,608 km (0.109 R)
• M61: 17,832,814 km (0.088 R)
• M62: 19,232,452 km (0.119 R)
• M63: 20,592,596 km (0.114 R)
• M64: 21,907,561 km (0.042 R)
• M65: 22,097,700 km (0.055 R)
• M66: 22,250,140 km (0.081 R)
• M67: 23,172,261 km (0.033 R)
• M68: 23,521,273 km (0.105 R)
• M69: 23,911,125 km (0.116 R)
• M70: 24,303,072 km (0.116 R)
• M71: 24,421,104 km (0.087 R)
• M72: 24,578,781 km (0.109 R)
• M73: 25,172,834 km (0.072 R)
• M74: 26,012,676 km (0.115 R)
• M75: 26,335,060 km (0.102 R)
• M76: 26,456,234 km (0.066 R)
• M77: 26,658,640 km (0.058 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.6

Radius: 6

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 16.67 AU - 19.53 AU

Year: 27713 Days

Day: 23 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 66,260,497 km

• M1: 453,431 km (0.097 R)
• M2: 545,733 km (0.076 R)
• M3: 664,813 km (0.116 R)
• M4: 727,644 km (0.108 R)
• M5: 770,579 km (0.091 R)
• M6: 2,105,141 km (0.064 R)
• M7: 2,791,646 km (0.114 R)
• M8: 3,541,580 km (0.061 R)
• M9: 3,919,614 km (0.08 R)
• M10: 4,074,448 km (0.096 R)
• M11: 4,231,376 km (0.051 R)
• M12: 4,350,306 km (0.095 R)
• M13: 4,470,284 km (0.109 R)
• M14: 4,510,675 km (0.11 R)
• M15: 4,919,975 km (0.091 R)
• M16: 7,662,702 km (0.082 R)
• M17: 8,150,092 km (0.097 R)
• M18: 8,697,770 km (0.115 R)
• M19: 9,411,800 km (0.11 R)
• M20: 9,723,712 km (0.082 R)
• M21: 10,517,927 km (0.117 R)
• M22: 12,735,716 km (0.095 R)
• M23: 14,133,109 km (0.097 R)
• M24: 15,273,494 km (0.103 R)
• M25: 15,578,524 km (0.095 R)
• M26: 15,824,014 km (0.096 R)
• M27: 16,008,917 km (0.077 R)
• M28: 16,567,964 km (0.044 R)
• M29: 17,897,141 km (0.107 R)
• M30: 19,921,051 km (0.118 R)
• M31: 20,656,474 km (0.091 R)
• M32: 22,360,693 km (0.06 R)
• M33: 23,545,059 km (0.095 R)
• M34: 24,964,444 km (0.081 R)
• M35: 25,901,824 km (0.044 R)
• M36: 27,440,139 km (0.099 R)
• M37: 29,688,745 km (0.106 R)
• M38: 29,764,740 km (0.071 R)
• M39: 32,542,324 km (0.103 R)
• M40: 32,777,492 km (0.106 R)
• M41: 34,839,250 km (0.094 R)
• M42: 35,723,972 km (0.041 R)
• M43: 40,763,176 km (0.12 R)
• M44: 41,101,417 km (0.105 R)
• M45: 42,035,954 km (0.066 R)
• M46: 42,206,646 km (0.085 R)
• M47: 42,377,636 km (0.112 R)
• M48: 43,580,552 km (0.1 R)
• M49: 44,272,891 km (0.062 R)
• M50: 47,611,018 km (0.085 R)
• M51: 49,760,740 km (0.103 R)
• M52: 52,308,541 km (0.102 R)
• M53: 53,875,878 km (0.041 R)
• M54: 55,271,626 km (0.113 R)
• M55: 56,302,804 km (0.12 R)
• M56: 57,056,628 km (0.117 R)
• M57: 57,719,047 km (0.106 R)
• M58: 58,003,732 km (0.084 R)
• M59: 58,288,866 km (0.094 R)
• M60: 58,955,922 km (0.104 R)
• M61: 63,109,059 km (0.085 R)
• M62: 63,402,420 km (0.036 R)
• M63: 63,892,203 km (0.091 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 12,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit