🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.5

Radius: 9.6

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.58 AU - 4.26 AU

Year: 4218 Days

Day: 5.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,014,954 km

• M1: 127,906 km (0.119 R)
• M2: 435,928 km (0.119 R)
• M3: 908,807 km (0.1 R)
• M4: 1,229,246 km (0.067 R)
• M5: 1,626,428 km (0.086 R)
• M6: 2,178,743 km (0.106 R)
• M7: 2,554,683 km (0.118 R)
• M8: 3,303,420 km (0.101 R)
• M9: 3,950,581 km (0.09 R)
• M10: 4,373,494 km (0.115 R)
• M11: 5,154,095 km (0.111 R)
• M12: 5,523,602 km (0.115 R)
• M13: 6,316,022 km (0.084 R)
• M14: 6,864,298 km (0.103 R)
• M15: 7,986,282 km (0.071 R)
• M16: 8,591,107 km (0.03 R)
• M17: 9,496,772 km (0.05 R)
• M18: 11,992,364 km (0.081 R)
• M19: 13,171,045 km (0.047 R)
• M20: 13,964,812 km (0.103 R)
• M21: 15,214,851 km (0.115 R)
• M22: 17,996,175 km (0.045 R)
• M23: 18,849,182 km (0.08 R)
• M24: 20,374,033 km (0.082 R)
• M25: 20,767,775 km (0.111 R)
• M26: 22,393,604 km (0.068 R)
• M27: 24,248,768 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.6

Radius: 10.4

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.34 AU - 3.76 AU

Year: 4460 Days

Day: 13.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,014,954 km

• M1: 129,552 km (0.067 R)
• M2: 516,412 km (0.044 R)
• M3: 1,070,672 km (0.089 R)
• M4: 1,648,868 km (0.108 R)
• M5: 2,054,128 km (0.119 R)
• M6: 2,542,416 km (0.12 R)
• M7: 3,843,169 km (0.116 R)
• M8: 4,240,800 km (0.09 R)
• M9: 5,036,960 km (0.085 R)
• M10: 5,689,955 km (0.106 R)
• M11: 7,516,246 km (0.111 R)
• M12: 10,897,756 km (0.101 R)
• M13: 11,697,955 km (0.104 R)
• M14: 12,186,691 km (0.06 R)
• M15: 14,005,502 km (0.102 R)
• M16: 15,065,254 km (0.095 R)
• M17: 16,418,815 km (0.112 R)
• M18: 17,660,178 km (0.116 R)
• M19: 18,238,673 km (0.067 R)
• M20: 18,763,612 km (0.052 R)
• M21: 19,501,728 km (0.074 R)
• M22: 20,893,287 km (0.095 R)
• M23: 21,759,309 km (0.095 R)
• M24: 23,640,204 km (0.085 R)
• M25: 26,120,237 km (0.108 R)
• M26: 26,619,445 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.1

Radius: 14.2

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.52 AU - 5.34 AU

Year: 6218 Days

Day: 8.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,014,954 km

• M1: 176,675 km (0.055 R)
• M2: 896,390 km (0.115 R)
• M3: 1,625,381 km (0.03 R)
• M4: 2,330,585 km (0.1 R)
• M5: 2,850,737 km (0.118 R)
• M6: 3,863,963 km (0.03 R)
• M7: 4,360,030 km (0.119 R)
• M8: 5,564,742 km (0.034 R)
• M9: 7,078,971 km (0.095 R)
• M10: 8,853,352 km (0.081 R)
• M11: 9,399,533 km (0.089 R)
• M12: 10,051,182 km (0.042 R)
• M13: 11,219,541 km (0.069 R)
• M14: 11,813,445 km (0.096 R)
• M15: 15,213,954 km (0.086 R)
• M16: 17,896,244 km (0.096 R)
• M17: 18,962,876 km (0.111 R)
• M18: 19,675,411 km (0.062 R)
• M19: 20,204,688 km (0.102 R)
• M20: 22,417,989 km (0.087 R)
• M21: 24,105,453 km (0.071 R)
• M22: 25,173,432 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.1

Radius: 6.6

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.1 AU - 7.82 AU

Year: 12245 Days

Day: 20.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,014,954 km

• M1: 88,562 km (0.084 R)
• M2: 559,047 km (0.111 R)
• M3: 824,583 km (0.111 R)
• M4: 1,383,631 km (0.095 R)
• M5: 2,578,918 km (0.064 R)
• M6: 3,017,389 km (0.093 R)
• M7: 3,394,376 km (0.098 R)
• M8: 4,018,199 km (0.107 R)
• M9: 6,757,785 km (0.063 R)
• M10: 9,499,465 km (0.075 R)
• M11: 10,588,537 km (0.077 R)
• M12: 12,167,094 km (0.068 R)
• M13: 12,584,921 km (0.107 R)
• M14: 13,229,688 km (0.071 R)
• M15: 14,066,239 km (0.12 R)
• M16: 16,595,939 km (0.09 R)
• M17: 17,045,032 km (0.055 R)
• M18: 21,233,772 km (0.035 R)
• M19: 21,916,088 km (0.115 R)
• M20: 27,106,835 km (0.066 R)
• M21: 29,282,287 km (0.078 R)
• M22: 32,162,046 km (0.12 R)
• M23: 33,568,266 km (0.049 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 13,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit