🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.6

Radius: 14.6

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.82 AU - 1 AU

Year: 561 Days

Day: 13 Hours

Environment

Temp: -148 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,968,013 km

• M1: 181,612 km (0.089 R)
• M2: 638,334 km (0.043 R)
• M3: 1,099,395 km (0.064 R)
• M4: 1,658,891 km (0.119 R)
• M5: 2,209,112 km (0.116 R)
• M6: 2,664,039 km (0.087 R)
• M7: 3,146,642 km (0.067 R)
• M8: 5,075,856 km (0.088 R)
• M9: 6,788,602 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.7

Radius: 13.3

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.8 AU - 1.28 AU

Year: 685 Days

Day: 9.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,968,013 km

• M1: 199,115 km (0.064 R)
• M2: 789,877 km (0.107 R)
• M3: 1,576,313 km (0.038 R)
• M4: 2,120,251 km (0.027 R)
• M5: 2,581,311 km (0.092 R)
• M6: 3,063,914 km (0.117 R)
• M7: 3,493,260 km (0.059 R)
• M8: 3,908,693 km (0.116 R)
• M9: 4,371,998 km (0.071 R)
• M10: 5,047,133 km (0.087 R)
• M11: 6,024,306 km (0.117 R)
• M12: 6,587,393 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.6

Radius: 13.6

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.95 AU - 1.55 AU

Year: 902 Days

Day: 7.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,968,013 km

• M1: 169,195 km (0.117 R)
• M2: 1,341,444 km (0.111 R)
• M3: 1,804,300 km (0.087 R)
• M4: 2,629,482 km (0.1 R)
• M5: 3,796,944 km (0.115 R)
• M6: 4,608,213 km (0.109 R)
• M7: 5,360,541 km (0.084 R)
• M8: 5,866,331 km (0.072 R)
• M9: 6,340,257 km (0.118 R)
• M10: 7,225,876 km (0.114 R)
• M11: 8,268,274 km (0.077 R)
• M12: 9,243,353 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.9

Radius: 8.3

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.7 AU - 3.08 AU

Year: 3172 Days

Day: 9.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,968,013 km

• M1: 103,223 km (0.046 R)
• M2: 499,657 km (0.093 R)
• M3: 894,894 km (0.111 R)
• M4: 1,243,757 km (0.11 R)
• M5: 1,638,545 km (0.068 R)
• M6: 2,025,705 km (0.077 R)
• M7: 2,443,980 km (0.093 R)
• M8: 2,743,775 km (0.082 R)
• M9: 3,310,302 km (0.117 R)
• M10: 4,135,633 km (0.082 R)
• M11: 4,453,828 km (0.05 R)
• M12: 4,880,481 km (0.111 R)
• M13: 5,260,460 km (0.071 R)
• M14: 8,364,915 km (0.068 R)
• M15: 9,334,608 km (0.106 R)
• M16: 10,223,818 km (0.088 R)
• M17: 12,169,787 km (0.098 R)
• M18: 12,516,555 km (0.104 R)
• M19: 13,458,423 km (0.059 R)
• M20: 14,302,753 km (0.086 R)
• M21: 15,032,791 km (0.079 R)
• M22: 16,304,522 km (0.106 R)
• M23: 17,047,276 km (0.107 R)
• M24: 17,646,565 km (0.087 R)
• M25: 18,203,518 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.2

Radius: 6

Gravity: 14.42 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.34 AU - 9.28 AU

Year: 16884 Days

Day: 21.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,968,013 km

• M1: 74,949 km (0.12 R)
• M2: 526,585 km (0.088 R)
• M3: 973,733 km (0.064 R)
• M4: 1,239,568 km (0.071 R)
• M5: 5,382,980 km (0.091 R)
• M6: 5,639,840 km (0.117 R)
• M7: 5,828,183 km (0.073 R)
• M8: 6,177,943 km (0.033 R)
• M9: 8,333,200 km (0.12 R)
• M10: 9,659,086 km (0.106 R)
• M11: 10,260,170 km (0.11 R)
• M12: 10,885,938 km (0.093 R)
• M13: 12,026,322 km (0.098 R)
• M14: 15,477,246 km (0.115 R)
• M15: 17,547,082 km (0.113 R)
• M16: 21,213,128 km (0.084 R)
• M17: 21,670,000 km (0.039 R)
• M18: 23,758,535 km (0.108 R)
• M19: 27,675,606 km (0.09 R)
• M20: 29,333,450 km (0.112 R)
• M21: 31,883,046 km (0.107 R)
• M22: 32,241,782 km (0.087 R)
• M23: 32,724,235 km (0.05 R)
• M24: 38,488,839 km (0.084 R)
• M25: 41,680,660 km (0.103 R)
• M26: 48,270,296 km (0.029 R)
• M27: 49,859,026 km (0.082 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 17,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit