🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.4

Radius: 14.8

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.53 AU - 0.85 AU

Year: 389 Days

Day: 6.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 56,047,997 km

• M1: 184,155 km (0.059 R)
• M2: 672,891 km (0.108 R)
• M3: 1,251,685 km (0.116 R)
• M4: 1,883,288 km (0.077 R)
• M5: 3,171,624 km (0.107 R)
• M6: 4,510,974 km (0.082 R)
• M7: 5,867,079 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.8

Radius: 9.1

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.61 AU - 2.13 AU

Year: 1734 Days

Day: 10.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 166.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 56,047,997 km

• M1: 113,246 km (0.097 R)
• M2: 844,779 km (0.047 R)
• M3: 1,127,818 km (0.111 R)
• M4: 1,549,385 km (0.086 R)
• M5: 2,111,125 km (0.106 R)
• M6: 2,424,533 km (0.087 R)
• M7: 4,977,420 km (0.086 R)
• M8: 7,628,743 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.5

Radius: 10

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.32 AU - 3.12 AU

Year: 3043 Days

Day: 5.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 71.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,047,997 km

• M1: 124,615 km (0.042 R)
• M2: 505,491 km (0.098 R)
• M3: 839,543 km (0.053 R)
• M4: 1,229,545 km (0.058 R)
• M5: 2,021,666 km (0.106 R)
• M6: 2,361,253 km (0.109 R)
• M7: 2,863,154 km (0.029 R)
• M8: 4,001,593 km (0.105 R)
• M9: 5,321,047 km (0.08 R)
• M10: 5,871,118 km (0.108 R)
• M11: 7,173,667 km (0.118 R)
• M12: 8,360,127 km (0.112 R)
• M13: 9,000,257 km (0.112 R)
• M14: 9,636,646 km (0.109 R)
• M15: 10,002,862 km (0.105 R)
• M16: 10,841,507 km (0.081 R)
• M17: 11,850,695 km (0.097 R)
• M18: 14,526,851 km (0.066 R)
• M19: 15,802,621 km (0.089 R)
• M20: 16,416,122 km (0.067 R)
• M21: 17,745,000 km (0.075 R)
• M22: 19,374,869 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284

Radius: 14.5

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.78 AU - 4 AU

Year: 4233 Days

Day: 13 Hours

Environment

Temp: -216 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,047,997 km

• M1: 180,265 km (0.027 R)
• M2: 647,460 km (0.089 R)
• M3: 1,487,452 km (0.076 R)
• M4: 2,024,508 km (0.039 R)
• M5: 2,558,722 km (0.117 R)
• M6: 3,612,938 km (0.047 R)
• M7: 4,097,037 km (0.088 R)
• M8: 4,668,950 km (0.098 R)
• M9: 5,440,127 km (0.039 R)
• M10: 5,895,802 km (0.116 R)
• M11: 6,655,759 km (0.046 R)
• M12: 7,790,758 km (0.064 R)
• M13: 9,016,563 km (0.072 R)
• M14: 9,548,682 km (0.04 R)
• M15: 10,872,474 km (0.1 R)
• M16: 11,476,101 km (0.1 R)
• M17: 12,272,710 km (0.071 R)
• M18: 15,130,927 km (0.091 R)
• M19: 18,182,724 km (0.115 R)
• M20: 19,092,129 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.4

Radius: 9

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.24 AU - 4.24 AU

Year: 4906 Days

Day: 7.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 65.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,047,997 km

• M1: 111,899 km (0.106 R)
• M2: 430,692 km (0.115 R)
• M3: 746,793 km (0.092 R)
• M4: 1,543,401 km (0.109 R)
• M5: 1,962,574 km (0.073 R)
• M6: 3,782,433 km (0.094 R)
• M7: 4,153,884 km (0.101 R)
• M8: 4,916,384 km (0.077 R)
• M9: 5,859,449 km (0.096 R)
• M10: 6,262,466 km (0.103 R)
• M11: 7,802,277 km (0.11 R)
• M12: 8,406,204 km (0.116 R)
• M13: 8,799,197 km (0.075 R)
• M14: 9,579,799 km (0.1 R)
• M15: 9,965,313 km (0.106 R)
• M16: 10,272,287 km (0.111 R)
• M17: 12,050,557 km (0.095 R)
• M18: 12,500,099 km (0.092 R)
• M19: 14,411,062 km (0.06 R)
• M20: 16,206,087 km (0.11 R)
• M21: 20,515,403 km (0.111 R)
• M22: 23,778,133 km (0.104 R)
• M23: 24,090,942 km (0.107 R)
• M24: 27,801,418 km (0.082 R)
• M25: 31,124,435 km (0.076 R)

Asteroid Belt

Center: 6.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.9

Radius: 5.3

Gravity: 13.42 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.36 AU - 8.8 AU

Year: 17046 Days

Day: 15.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,047,997 km

• M1: 68,516 km (0.04 R)
• M2: 266,434 km (0.079 R)
• M3: 686,654 km (0.072 R)
• M4: 994,227 km (0.104 R)
• M5: 1,849,179 km (0.077 R)
• M6: 2,170,516 km (0.073 R)
• M7: 4,009,522 km (0.077 R)
• M8: 4,999,112 km (0.096 R)
• M9: 5,767,596 km (0.087 R)
• M10: 6,652,169 km (0.041 R)
• M11: 6,980,087 km (0.075 R)
• M12: 7,147,936 km (0.063 R)
• M13: 10,488,008 km (0.104 R)
• M14: 14,948,567 km (0.106 R)
• M15: 17,054,456 km (0.081 R)
• M16: 18,456,488 km (0.118 R)
• M17: 19,021,968 km (0.088 R)
• M18: 20,701,054 km (0.082 R)
• M19: 23,872,828 km (0.071 R)
• M20: 24,158,859 km (0.086 R)
• M21: 24,543,775 km (0.054 R)
• M22: 27,353,971 km (0.098 R)
• M23: 31,045,747 km (0.118 R)
• M24: 37,441,056 km (0.061 R)
• M25: 38,607,620 km (0.027 R)
• M26: 51,317,455 km (0.045 R)
• M27: 52,273,386 km (0.085 R)
• M28: 52,594,722 km (0.05 R)
• M29: 55,712,790 km (0.1 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 12,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit