🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Ice Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.3

Radius: 6

Gravity: 23.51 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.83 AU - 6.99 AU

Year: 9581 Days

Day: 15.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,808,146 km

• M1: 74,649 km (0.032 R)
• M2: 439,070 km (0.111 R)
• M3: 673,938 km (0.115 R)
• M4: 1,013,974 km (0.03 R)
• M5: 1,382,284 km (0.114 R)
• M6: 1,741,020 km (0.083 R)
• M7: 2,001,919 km (0.11 R)
• M8: 2,643,993 km (0.06 R)
• M9: 2,878,712 km (0.083 R)
• M10: 3,641,960 km (0.054 R)
• M11: 4,098,533 km (0.088 R)
• M12: 4,443,356 km (0.12 R)
• M13: 5,028,433 km (0.102 R)
• M14: 6,656,656 km (0.104 R)
• M15: 7,890,390 km (0.111 R)
• M16: 8,607,263 km (0.103 R)
• M17: 9,318,003 km (0.073 R)
• M18: 9,813,022 km (0.118 R)
• M19: 10,801,714 km (0.113 R)
• M20: 11,403,696 km (0.104 R)
• M21: 15,356,670 km (0.103 R)
• M22: 16,902,615 km (0.105 R)
• M23: 19,331,934 km (0.113 R)
• M24: 20,136,472 km (0.108 R)
• M25: 20,796,049 km (0.082 R)
• M26: 21,215,521 km (0.067 R)
• M27: 21,898,286 km (0.086 R)
• M28: 25,248,081 km (0.116 R)
• M29: 26,208,799 km (0.09 R)
• M30: 28,613,585 km (0.076 R)
• M31: 32,490,414 km (0.104 R)
• M32: 33,397,126 km (0.057 R)
• M33: 38,059,942 km (0.057 R)
• M34: 46,478,263 km (0.081 R)
• M35: 49,389,887 km (0.116 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.4

Radius: 4

Gravity: 54.28 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.18 AU - 6.62 AU

Year: 10797 Days

Day: 22.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,808,146 km

• M1: 50,714 km (0.084 R)
• M2: 332,107 km (0.066 R)
• M3: 562,189 km (0.104 R)
• M4: 1,076,357 km (0.032 R)
• M5: 2,156,154 km (0.086 R)
• M6: 2,510,851 km (0.089 R)
• M7: 2,903,395 km (0.069 R)
• M8: 3,260,635 km (0.097 R)
• M9: 3,920,362 km (0.103 R)
• M10: 5,498,919 km (0.107 R)
• M11: 5,749,345 km (0.03 R)
• M12: 6,705,874 km (0.034 R)
• M13: 7,675,568 km (0.065 R)
• M14: 11,482,235 km (0.077 R)
• M15: 11,950,327 km (0.108 R)
• M16: 12,924,658 km (0.062 R)
• M17: 14,823,653 km (0.108 R)
• M18: 15,378,362 km (0.085 R)
• M19: 21,182,759 km (0.081 R)
• M20: 22,696,091 km (0.062 R)
• M21: 25,244,940 km (0.072 R)
• M22: 25,539,498 km (0.079 R)
• M23: 25,935,633 km (0.029 R)
• M24: 30,568,231 km (0.118 R)
• M25: 31,579,063 km (0.103 R)
• M26: 31,806,751 km (0.099 R)
• M27: 36,093,927 km (0.09 R)
• M28: 36,718,199 km (0.035 R)
• M29: 38,245,892 km (0.076 R)
• M30: 39,156,345 km (0.078 R)
• M31: 40,081,010 km (0.094 R)
• M32: 41,291,406 km (0.102 R)
• M33: 43,784,604 km (0.107 R)
• M34: 46,670,497 km (0.051 R)
• M35: 46,818,000 km (0.079 R)
• M36: 47,262,455 km (0.078 R)

Asteroid Belt

Center: 7.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964

Radius: 6

Gravity: 26.78 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.72 AU - 9.3 AU

Year: 16555 Days

Day: 23.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,808,146 km

• M1: 74,649 km (0.074 R)
• M2: 289,621 km (0.089 R)
• M3: 1,112,709 km (0.112 R)
• M4: 1,364,333 km (0.109 R)
• M5: 4,427,199 km (0.115 R)
• M6: 4,773,369 km (0.107 R)
• M7: 5,880,094 km (0.118 R)
• M8: 6,692,111 km (0.108 R)
• M9: 7,055,484 km (0.088 R)
• M10: 11,254,547 km (0.05 R)
• M11: 12,432,780 km (0.084 R)
• M12: 12,636,831 km (0.068 R)
• M13: 13,547,134 km (0.1 R)
• M14: 15,186,129 km (0.106 R)
• M15: 19,393,569 km (0.084 R)
• M16: 21,861,186 km (0.035 R)
• M17: 22,761,765 km (0.07 R)
• M18: 23,479,236 km (0.041 R)
• M19: 23,687,028 km (0.102 R)
• M20: 24,530,311 km (0.097 R)
• M21: 27,294,281 km (0.091 R)
• M22: 30,628,668 km (0.059 R)
• M23: 31,376,807 km (0.054 R)
• M24: 35,574,374 km (0.099 R)
• M25: 35,986,217 km (0.106 R)
• M26: 38,667,908 km (0.073 R)
• M27: 40,131,424 km (0.117 R)
• M28: 43,636,951 km (0.091 R)
• M29: 44,266,758 km (0.049 R)
• M30: 45,062,619 km (0.117 R)
• M31: 47,176,137 km (0.117 R)
• M32: 47,507,048 km (0.048 R)
• M33: 54,273,509 km (0.101 R)
• M34: 67,767,835 km (0.12 R)
• M35: 69,250,051 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.1

Radius: 3.3

Gravity: 48.68 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.89 AU - 9.85 AU

Year: 19127 Days

Day: 20.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 67,808,146 km

• M1: 40,990 km (0.062 R)
• M2: 436,227 km (0.114 R)
• M3: 551,268 km (0.048 R)
• M4: 977,921 km (0.054 R)
• M5: 1,798,466 km (0.07 R)
• M6: 2,432,312 km (0.087 R)
• M7: 4,123,067 km (0.08 R)
• M8: 4,745,843 km (0.104 R)
• M9: 7,212,413 km (0.11 R)
• M10: 7,676,914 km (0.042 R)
• M11: 8,410,691 km (0.054 R)
• M12: 8,872,650 km (0.103 R)
• M13: 9,514,724 km (0.055 R)
• M14: 9,959,628 km (0.1 R)
• M15: 12,328,660 km (0.034 R)
• M16: 13,263,198 km (0.085 R)
• M17: 15,122,250 km (0.101 R)
• M18: 15,727,523 km (0.096 R)
• M19: 16,270,115 km (0.031 R)
• M20: 17,889,213 km (0.088 R)
• M21: 18,480,274 km (0.072 R)
• M22: 20,150,384 km (0.117 R)
• M23: 22,594,814 km (0.107 R)
• M24: 23,685,980 km (0.098 R)
• M25: 25,020,094 km (0.073 R)
• M26: 27,949,669 km (0.027 R)
• M27: 31,463,574 km (0.108 R)
• M28: 31,707,867 km (0.045 R)
• M29: 34,478,270 km (0.116 R)
• M30: 35,392,463 km (0.089 R)
• M31: 35,789,196 km (0.047 R)
• M32: 37,132,884 km (0.088 R)
• M33: 37,955,074 km (0.096 R)
• M34: 42,100,730 km (0.065 R)
• M35: 44,974,356 km (0.085 R)
• M36: 47,014,123 km (0.085 R)
• M37: 47,653,953 km (0.09 R)
• M38: 48,137,603 km (0.091 R)
• M39: 51,445,810 km (0.081 R)
• M40: 54,726,043 km (0.086 R)
• M41: 55,790,132 km (0.092 R)
• M42: 66,595,587 km (0.112 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: 460 - 13,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit