🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.9

Radius: 14.1

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.66 AU - 0.98 AU

Year: 487 Days

Day: 12.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,022,016 km

• M1: 175,628 km (0.103 R)
• M2: 629,957 km (0.082 R)
• M3: 1,069,326 km (0.097 R)
• M4: 1,556,267 km (0.108 R)
• M5: 2,045,302 km (0.071 R)
• M6: 3,013,500 km (0.063 R)
• M7: 3,675,769 km (0.103 R)
• M8: 4,147,751 km (0.09 R)
• M9: 4,603,126 km (0.066 R)
• M10: 5,278,112 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.5

Radius: 12.5

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.12 AU - 1.4 AU

Year: 928 Days

Day: 5.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 34,022,016 km

• M1: 155,432 km (0.108 R)
• M2: 596,746 km (0.117 R)
• M3: 1,084,435 km (0.099 R)
• M4: 1,519,765 km (0.104 R)
• M5: 2,144,635 km (0.085 R)
• M6: 3,709,429 km (0.088 R)
• M7: 4,532,516 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.7

Radius: 12.6

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.78 AU - 4.06 AU

Year: 5091 Days

Day: 14.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,022,016 km

• M1: 156,928 km (0.106 R)
• M2: 575,952 km (0.091 R)
• M3: 1,023,549 km (0.098 R)
• M4: 1,509,592 km (0.051 R)
• M5: 2,612,428 km (0.117 R)
• M6: 3,624,457 km (0.09 R)
• M7: 5,190,747 km (0.044 R)
• M8: 7,090,939 km (0.065 R)
• M9: 7,761,586 km (0.111 R)
• M10: 8,328,113 km (0.074 R)
• M11: 8,861,579 km (0.037 R)
• M12: 10,162,034 km (0.086 R)
• M13: 11,227,021 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.8

Radius: 11.7

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.46 AU - 5.52 AU

Year: 6241 Days

Day: 5.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,022,016 km

• M1: 145,559 km (0.079 R)
• M2: 511,176 km (0.104 R)
• M3: 1,087,876 km (0.11 R)
• M4: 2,048,743 km (0.112 R)
• M5: 2,746,019 km (0.076 R)
• M6: 4,405,508 km (0.091 R)
• M7: 6,255,585 km (0.104 R)
• M8: 7,948,883 km (0.111 R)
• M9: 8,737,862 km (0.035 R)
• M10: 9,363,181 km (0.119 R)
• M11: 11,081,761 km (0.093 R)
• M12: 12,219,154 km (0.099 R)
• M13: 14,040,658 km (0.036 R)
• M14: 15,193,309 km (0.088 R)
• M15: 15,914,521 km (0.075 R)
• M16: 16,911,441 km (0.099 R)
• M17: 19,797,034 km (0.082 R)
• M18: 20,296,093 km (0.06 R)
• M19: 21,692,888 km (0.118 R)
• M20: 22,070,922 km (0.027 R)
• M21: 23,074,424 km (0.033 R)
• M22: 27,925,135 km (0.025 R)
• M23: 30,777,668 km (0.12 R)
• M24: 32,916,319 km (0.116 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 12,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit