🌌 Stone's Star System Generator

Asteroid Belt

Center: 5.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.5

Radius: 13.9

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.76 AU - 11.94 AU

Year: 15286 Days

Day: 12.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,339,991 km

• M1: 172,935 km (0.029 R)
• M2: 1,056,909 km (0.11 R)
• M3: 2,529,401 km (0.108 R)
• M4: 3,467,529 km (0.052 R)
• M5: 4,659,375 km (0.093 R)
• M6: 5,100,839 km (0.116 R)
• M7: 6,228,358 km (0.119 R)
• M8: 6,894,367 km (0.086 R)
• M9: 7,793,600 km (0.101 R)
• M10: 10,270,642 km (0.098 R)
• M11: 11,443,788 km (0.093 R)
• M12: 16,336,387 km (0.118 R)
• M13: 16,804,927 km (0.094 R)
• M14: 19,283,465 km (0.103 R)
• M15: 20,700,755 km (0.115 R)
• M16: 26,745,107 km (0.117 R)
• M17: 28,844,863 km (0.091 R)
• M18: 30,109,713 km (0.112 R)
• M19: 35,280,563 km (0.116 R)
• M20: 36,460,891 km (0.103 R)
• M21: 52,578,416 km (0.098 R)
• M22: 55,160,924 km (0.092 R)
• M23: 65,550,645 km (0.096 R)

Planet 2 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.5

Radius: 3.5

Gravity: 57.59 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.6 AU - 13.72 AU

Year: 15890 Days

Day: 21.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,339,991 km

• M1: 57,745 km (0.099 R)
• M2: 313,408 km (0.082 R)
• M3: 453,880 km (0.077 R)
• M4: 1,354,609 km (0.088 R)
• M5: 1,520,812 km (0.113 R)
• M6: 1,804,300 km (0.114 R)
• M7: 2,410,770 km (0.116 R)
• M8: 2,916,410 km (0.11 R)
• M9: 3,380,164 km (0.054 R)
• M10: 3,715,413 km (0.091 R)
• M11: 4,717,718 km (0.097 R)
• M12: 5,244,303 km (0.1 R)
• M13: 5,540,806 km (0.085 R)
• M14: 9,739,719 km (0.096 R)
• M15: 13,779,759 km (0.12 R)
• M16: 16,048,560 km (0.057 R)
• M17: 16,202,945 km (0.076 R)
• M18: 18,217,281 km (0.118 R)
• M19: 19,766,815 km (0.088 R)
• M20: 21,308,870 km (0.113 R)
• M21: 22,061,647 km (0.069 R)
• M22: 22,540,958 km (0.102 R)
• M23: 33,770,074 km (0.103 R)
• M24: 45,548,363 km (0.077 R)
• M25: 52,009,345 km (0.101 R)
• M26: 58,140,913 km (0.079 R)
• M27: 59,607,122 km (0.077 R)

Asteroid Belt

Center: 14.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.3

Radius: 5.4

Gravity: 23.67 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 15.55 AU - 16.21 AU

Year: 23714 Days

Day: 24.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 95.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 102,339,991 km

• M1: 67,319 km (0.068 R)
• M2: 242,049 km (0.104 R)
• M3: 436,975 km (0.106 R)
• M4: 1,092,663 km (0.032 R)
• M5: 1,516,623 km (0.09 R)
• M6: 1,843,046 km (0.115 R)
• M7: 2,149,721 km (0.107 R)
• M8: 3,306,263 km (0.104 R)
• M9: 3,919,763 km (0.058 R)
• M10: 6,038,967 km (0.1 R)
• M11: 8,324,673 km (0.043 R)
• M12: 8,764,042 km (0.092 R)
• M13: 10,174,899 km (0.065 R)
• M14: 11,595,331 km (0.096 R)
• M15: 11,867,150 km (0.112 R)
• M16: 15,880,861 km (0.105 R)
• M17: 18,696,592 km (0.081 R)
• M18: 20,814,599 km (0.077 R)
• M19: 24,952,925 km (0.042 R)
• M20: 26,798,514 km (0.101 R)
• M21: 28,363,457 km (0.109 R)
• M22: 28,732,964 km (0.106 R)
• M23: 35,660,841 km (0.091 R)
• M24: 37,699,860 km (0.115 R)
• M25: 39,508,199 km (0.119 R)
• M26: 44,446,275 km (0.115 R)
• M27: 47,667,566 km (0.117 R)
• M28: 48,892,474 km (0.113 R)
• M29: 49,246,273 km (0.083 R)
• M30: 55,525,194 km (0.112 R)
• M31: 59,055,704 km (0.12 R)
• M32: 61,490,709 km (0.117 R)
• M33: 64,627,477 km (0.083 R)
• M34: 75,144,207 km (0.105 R)
• M35: 77,519,821 km (0.113 R)
• M36: 78,000,928 km (0.047 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.7

Radius: 6.8

Gravity: 16.32 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 16.19 AU - 20.73 AU

Year: 29722 Days

Day: 21.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,339,991 km

• M1: 86,019 km (0.086 R)
• M2: 304,132 km (0.076 R)
• M3: 731,982 km (0.119 R)
• M4: 1,115,103 km (0.083 R)
• M5: 1,411,606 km (0.12 R)
• M6: 1,644,230 km (0.111 R)
• M7: 2,476,742 km (0.111 R)
• M8: 4,174,977 km (0.096 R)
• M9: 4,544,335 km (0.091 R)
• M10: 5,348,573 km (0.032 R)
• M11: 5,651,359 km (0.079 R)
• M12: 6,777,232 km (0.076 R)
• M13: 7,393,127 km (0.087 R)
• M14: 7,660,458 km (0.111 R)
• M15: 8,214,569 km (0.06 R)
• M16: 8,443,603 km (0.111 R)
• M17: 10,168,018 km (0.065 R)
• M18: 12,637,729 km (0.063 R)
• M19: 14,796,875 km (0.096 R)
• M20: 22,504,756 km (0.097 R)
• M21: 33,676,425 km (0.089 R)
• M22: 37,148,742 km (0.118 R)
• M23: 43,051,275 km (0.091 R)
• M24: 44,442,835 km (0.1 R)
• M25: 45,149,685 km (0.071 R)
• M26: 46,949,646 km (0.09 R)
• M27: 47,498,820 km (0.078 R)
• M28: 54,226,236 km (0.119 R)
• M29: 54,830,761 km (0.115 R)
• M30: 55,236,321 km (0.037 R)
• M31: 56,258,972 km (0.06 R)
• M32: 63,549,475 km (0.102 R)
• M33: 78,675,615 km (0.08 R)
• M34: 83,936,672 km (0.058 R)
• M35: 89,147,466 km (0.081 R)
• M36: 90,271,245 km (0.086 R)
• M37: 100,813,855 km (0.062 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 11,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit