🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.3

Radius: 11.5

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.95 AU - 2.51 AU

Year: 2185 Days

Day: 12.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,686,190 km

• M1: 143,016 km (0.095 R)
• M2: 586,872 km (0.095 R)
• M3: 1,627,475 km (0.072 R)
• M4: 2,470,160 km (0.081 R)
• M5: 3,108,943 km (0.105 R)
• M6: 5,103,382 km (0.088 R)
• M7: 7,367,246 km (0.097 R)
• M8: 8,024,280 km (0.079 R)
• M9: 8,465,145 km (0.103 R)
• M10: 10,200,480 km (0.066 R)
• M11: 11,562,719 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.4

Radius: 11.8

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.74 AU - 3.64 AU

Year: 3738 Days

Day: 14.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,686,190 km

• M1: 148,251 km (0.106 R)
• M2: 681,418 km (0.05 R)
• M3: 1,091,017 km (0.095 R)
• M4: 1,803,402 km (0.094 R)
• M5: 2,250,550 km (0.104 R)
• M6: 2,945,133 km (0.112 R)
• M7: 3,391,982 km (0.117 R)
• M8: 3,798,888 km (0.066 R)
• M9: 4,261,445 km (0.114 R)
• M10: 4,736,568 km (0.083 R)
• M11: 6,140,394 km (0.12 R)
• M12: 6,970,513 km (0.037 R)
• M13: 7,496,948 km (0.107 R)
• M14: 8,408,896 km (0.086 R)
• M15: 9,082,536 km (0.107 R)
• M16: 10,968,217 km (0.037 R)
• M17: 11,365,698 km (0.11 R)
• M18: 13,854,109 km (0.098 R)
• M19: 14,581,753 km (0.086 R)
• M20: 15,062,860 km (0.114 R)
• M21: 15,720,941 km (0.11 R)
• M22: 16,512,613 km (0.037 R)
• M23: 17,449,844 km (0.118 R)
• M24: 17,870,962 km (0.106 R)
• M25: 18,795,925 km (0.091 R)
• M26: 21,350,608 km (0.083 R)
• M27: 23,321,859 km (0.081 R)
• M28: 24,802,280 km (0.077 R)
• M29: 26,109,167 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.9

Radius: 13

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.1 AU - 4.9 AU

Year: 5248 Days

Day: 13.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,686,190 km

• M1: 161,715 km (0.104 R)
• M2: 594,352 km (0.086 R)
• M3: 1,203,664 km (0.105 R)
• M4: 1,717,084 km (0.082 R)
• M5: 2,359,906 km (0.115 R)
• M6: 4,254,115 km (0.116 R)
• M7: 4,741,654 km (0.094 R)
• M8: 5,984,812 km (0.088 R)
• M9: 6,400,545 km (0.093 R)
• M10: 6,869,983 km (0.113 R)
• M11: 7,878,273 km (0.082 R)
• M12: 8,537,102 km (0.102 R)
• M13: 10,278,122 km (0.119 R)
• M14: 10,783,164 km (0.102 R)
• M15: 12,143,607 km (0.102 R)
• M16: 12,865,566 km (0.117 R)
• M17: 14,853,423 km (0.076 R)
• M18: 19,849,842 km (0.061 R)
• M19: 22,265,698 km (0.109 R)
• M20: 24,626,353 km (0.091 R)
• M21: 25,365,965 km (0.079 R)
• M22: 25,783,343 km (0.098 R)
• M23: 33,398,323 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.4

Radius: 7

Gravity: 14.01 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10 AU - 10.94 AU

Year: 22224 Days

Day: 21.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,686,190 km

• M1: 87,066 km (0.069 R)
• M2: 330,761 km (0.1 R)
• M3: 853,605 km (0.077 R)
• M4: 1,878,351 km (0.118 R)
• M5: 2,637,560 km (0.091 R)
• M6: 3,862,467 km (0.078 R)
• M7: 4,564,530 km (0.101 R)
• M8: 6,439,889 km (0.114 R)
• M9: 7,722,840 km (0.111 R)
• M10: 8,613,097 km (0.058 R)
• M11: 9,570,075 km (0.096 R)
• M12: 10,533,635 km (0.086 R)
• M13: 11,039,126 km (0.119 R)
• M14: 14,264,157 km (0.031 R)
• M15: 15,438,500 km (0.098 R)
• M16: 16,008,019 km (0.036 R)
• M17: 18,246,602 km (0.113 R)
• M18: 18,791,288 km (0.11 R)
• M19: 19,723,282 km (0.107 R)
• M20: 23,760,331 km (0.045 R)
• M21: 24,629,045 km (0.084 R)
• M22: 25,182,558 km (0.093 R)
• M23: 26,314,565 km (0.104 R)
• M24: 33,019,092 km (0.091 R)
• M25: 35,065,442 km (0.077 R)
• M26: 35,484,615 km (0.033 R)
• M27: 35,765,859 km (0.102 R)
• M28: 46,240,253 km (0.067 R)
• M29: 49,846,160 km (0.087 R)
• M30: 68,512,982 km (0.053 R)
• M31: 68,730,947 km (0.069 R)
• M32: 72,732,839 km (0.114 R)
• M33: 74,330,245 km (0.029 R)
• M34: 75,485,440 km (0.113 R)
• M35: 77,594,920 km (0.072 R)
• M36: 79,743,444 km (0.03 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 18,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit