🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.4

Radius: 8

Gravity: 15.01 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.55 AU - 0.73 AU

Year: 347 Days

Day: 14.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,686,336 km

• M1: 99,483 km (0.083 R)
• M2: 379,081 km (0.077 R)
• M3: 689,497 km (0.108 R)
• M4: 1,038,060 km (0.108 R)
• M5: 1,436,738 km (0.071 R)
• M6: 1,705,266 km (0.118 R)
• M7: 1,974,991 km (0.119 R)
• M8: 2,336,420 km (0.118 R)
• M9: 2,691,116 km (0.064 R)
• M10: 2,982,982 km (0.087 R)
• M11: 3,307,759 km (0.048 R)
• M12: 3,988,728 km (0.114 R)
• M13: 5,710,300 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.7

Radius: 14.1

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.97 AU - 1.51 AU

Year: 937 Days

Day: 8.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,686,336 km

• M1: 175,478 km (0.085 R)
• M2: 688,001 km (0.112 R)
• M3: 1,220,569 km (0.096 R)
• M4: 1,691,952 km (0.11 R)
• M5: 2,147,926 km (0.083 R)
• M6: 2,996,296 km (0.045 R)
• M7: 3,863,066 km (0.076 R)
• M8: 4,804,934 km (0.093 R)
• M9: 5,565,190 km (0.106 R)
• M10: 8,185,247 km (0.095 R)
• M11: 8,820,739 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.6

Radius: 8.1

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.42 AU - 3.2 AU

Year: 3195 Days

Day: 13.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,686,336 km

• M1: 101,128 km (0.083 R)
• M2: 373,097 km (0.089 R)
• M3: 629,957 km (0.043 R)
• M4: 958,474 km (0.09 R)
• M5: 1,257,968 km (0.117 R)
• M6: 1,664,276 km (0.089 R)
• M7: 2,129,526 km (0.079 R)
• M8: 2,870,933 km (0.081 R)
• M9: 3,194,214 km (0.115 R)
• M10: 3,656,471 km (0.047 R)
• M11: 4,378,131 km (0.08 R)
• M12: 5,569,080 km (0.101 R)
• M13: 5,911,210 km (0.039 R)
• M14: 6,608,935 km (0.12 R)
• M15: 7,329,248 km (0.106 R)
• M16: 7,740,643 km (0.071 R)
• M17: 9,032,271 km (0.112 R)
• M18: 9,729,397 km (0.086 R)
• M19: 10,343,795 km (0.092 R)
• M20: 10,821,312 km (0.093 R)
• M21: 16,652,487 km (0.093 R)
• M22: 16,923,858 km (0.1 R)
• M23: 17,643,124 km (0.103 R)
• M24: 20,976,464 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.2

Radius: 12.6

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.73 AU - 4.67 AU

Year: 5838 Days

Day: 6.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,686,336 km

• M1: 156,928 km (0.084 R)
• M2: 704,756 km (0.113 R)
• M3: 1,421,329 km (0.113 R)
• M4: 1,948,363 km (0.097 R)
• M5: 2,569,343 km (0.108 R)
• M6: 3,014,846 km (0.108 R)
• M7: 6,333,675 km (0.119 R)
• M8: 7,703,094 km (0.114 R)
• M9: 10,319,411 km (0.09 R)
• M10: 12,993,024 km (0.079 R)
• M11: 14,954,551 km (0.099 R)
• M12: 15,489,364 km (0.062 R)
• M13: 16,660,416 km (0.085 R)
• M14: 20,023,675 km (0.079 R)
• M15: 29,519,849 km (0.106 R)
• M16: 33,286,723 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.8

Radius: 13.4

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.23 AU - 6.17 AU

Year: 8043 Days

Day: 12.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,686,336 km

• M1: 166,652 km (0.109 R)
• M2: 893,548 km (0.08 R)
• M3: 1,602,044 km (0.09 R)
• M4: 2,046,648 km (0.083 R)
• M5: 2,592,681 km (0.103 R)
• M6: 5,096,949 km (0.095 R)
• M7: 5,665,421 km (0.047 R)
• M8: 6,443,629 km (0.051 R)
• M9: 7,037,233 km (0.11 R)
• M10: 7,976,259 km (0.087 R)
• M11: 8,415,179 km (0.063 R)
• M12: 10,954,902 km (0.095 R)
• M13: 11,853,387 km (0.101 R)
• M14: 13,403,820 km (0.038 R)
• M15: 14,315,170 km (0.039 R)
• M16: 15,267,360 km (0.082 R)
• M17: 16,774,260 km (0.105 R)
• M18: 18,864,740 km (0.111 R)
• M19: 19,718,795 km (0.089 R)
• M20: 20,376,128 km (0.049 R)
• M21: 23,476,394 km (0.112 R)
• M22: 25,309,117 km (0.091 R)
• M23: 28,604,160 km (0.108 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 14,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit