🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.6

Radius: 12.5

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.66 AU - 0.68 AU

Year: 385 Days

Day: 12.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,918,330 km

• M1: 155,432 km (0.113 R)
• M2: 549,772 km (0.094 R)
• M3: 1,012,030 km (0.078 R)
• M4: 1,447,808 km (0.045 R)
• M5: 2,026,902 km (0.069 R)
• M6: 2,902,049 km (0.103 R)
• M7: 3,356,527 km (0.11 R)
• M8: 4,669,099 km (0.089 R)
• M9: 5,249,240 km (0.082 R)
• M10: 5,791,532 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.9

Radius: 12.8

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.59 AU - 0.85 AU

Year: 429 Days

Day: 8.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 28,918,330 km

• M1: 159,172 km (0.096 R)
• M2: 643,869 km (0.11 R)
• M3: 1,099,245 km (0.114 R)
• M4: 1,571,376 km (0.073 R)
• M5: 3,602,616 km (0.101 R)
• M6: 5,624,282 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.2

Radius: 14.9

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.9 AU - 2.94 AU

Year: 2646 Days

Day: 14.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,918,330 km

• M1: 185,352 km (0.119 R)
• M2: 724,054 km (0.119 R)
• M3: 1,201,720 km (0.081 R)
• M4: 1,781,711 km (0.115 R)
• M5: 2,493,647 km (0.116 R)
• M6: 3,017,838 km (0.114 R)
• M7: 4,454,277 km (0.085 R)
• M8: 5,419,183 km (0.085 R)
• M9: 6,466,518 km (0.093 R)
• M10: 7,208,523 km (0.047 R)
• M11: 9,433,492 km (0.047 R)
• M12: 10,684,878 km (0.092 R)
• M13: 13,255,718 km (0.032 R)
• M14: 14,501,270 km (0.097 R)
• M15: 16,215,512 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.1

Radius: 8

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.92 AU - 6.98 AU

Year: 10202 Days

Day: 18.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,918,330 km

• M1: 99,483 km (0.048 R)
• M2: 502,649 km (0.094 R)
• M3: 1,017,864 km (0.055 R)
• M4: 1,340,098 km (0.094 R)
• M5: 1,789,639 km (0.07 R)
• M6: 2,211,655 km (0.101 R)
• M7: 2,678,849 km (0.059 R)
• M8: 2,946,928 km (0.098 R)
• M9: 4,596,993 km (0.081 R)
• M10: 4,922,368 km (0.054 R)
• M11: 5,922,879 km (0.084 R)
• M12: 8,626,561 km (0.067 R)
• M13: 10,572,979 km (0.094 R)
• M14: 11,406,389 km (0.07 R)
• M15: 19,637,712 km (0.092 R)
• M16: 24,092,737 km (0.108 R)
• M17: 27,506,860 km (0.117 R)
• M18: 27,991,557 km (0.056 R)
• M19: 28,779,040 km (0.11 R)
• M20: 32,722,589 km (0.05 R)
• M21: 34,373,552 km (0.103 R)
• M22: 35,390,518 km (0.108 R)
• M23: 35,848,736 km (0.082 R)
• M24: 37,602,771 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.9

Radius: 7.3

Gravity: 14.5 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.73 AU - 6.21 AU

Year: 10253 Days

Day: 24.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 28,918,330 km

• M1: 92,751 km (0.07 R)
• M2: 381,325 km (0.043 R)
• M3: 675,434 km (0.102 R)
• M4: 1,110,016 km (0.034 R)
• M5: 1,338,901 km (0.097 R)
• M6: 2,936,457 km (0.119 R)
• M7: 3,530,809 km (0.038 R)
• M8: 3,979,004 km (0.113 R)
• M9: 4,768,133 km (0.067 R)
• M10: 5,833,419 km (0.036 R)
• M11: 6,613,871 km (0.102 R)
• M12: 7,504,128 km (0.097 R)
• M13: 7,978,054 km (0.107 R)
• M14: 9,226,149 km (0.083 R)
• M15: 10,127,327 km (0.117 R)
• M16: 11,085,950 km (0.066 R)
• M17: 11,643,950 km (0.071 R)
• M18: 12,695,474 km (0.077 R)
• M19: 13,555,961 km (0.07 R)
• M20: 15,120,754 km (0.114 R)
• M21: 16,016,846 km (0.085 R)
• M22: 23,576,475 km (0.097 R)
• M23: 27,712,258 km (0.098 R)
• M24: 28,842,918 km (0.09 R)
• M25: 31,637,406 km (0.043 R)
• M26: 32,194,808 km (0.091 R)
• M27: 34,843,289 km (0.06 R)
• M28: 38,259,207 km (0.114 R)
• M29: 40,569,297 km (0.098 R)
• M30: 41,891,892 km (0.083 R)
• M31: 42,428,948 km (0.106 R)
• M32: 46,747,988 km (0.095 R)
• M33: 48,495,591 km (0.111 R)
• M34: 48,791,046 km (0.102 R)
• M35: 49,385,548 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.9

Radius: 4.7

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.93 AU - 9.05 AU

Year: 18947 Days

Day: 17.7 Hours

Environment

Temp: -242 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,918,330 km

• M1: 58,493 km (0.043 R)
• M2: 1,013,077 km (0.091 R)
• M3: 1,162,974 km (0.104 R)
• M4: 3,601,419 km (0.046 R)
• M5: 4,781,896 km (0.048 R)
• M6: 13,596,502 km (0.064 R)
• M7: 17,907,464 km (0.088 R)
• M8: 18,932,059 km (0.091 R)
• M9: 19,194,155 km (0.071 R)
• M10: 21,592,059 km (0.034 R)
• M11: 23,952,564 km (0.117 R)
• M12: 24,802,130 km (0.036 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: 171 - 14,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit