🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.9

Radius: 12.8

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.45 AU - 0.61 AU

Year: 271 Days

Day: 14.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,297,716 km

• M1: 159,172 km (0.11 R)
• M2: 559,945 km (0.062 R)
• M3: 968,197 km (0.052 R)
• M4: 1,422,377 km (0.096 R)
• M5: 2,074,623 km (0.092 R)
• M6: 2,842,808 km (0.077 R)
• M7: 3,242,534 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.3

Radius: 13.7

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.7 AU - 1 AU

Year: 551 Days

Day: 6.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,297,716 km

• M1: 174,431 km (0.109 R)
• M2: 954,734 km (0.1 R)
• M3: 1,567,187 km (0.045 R)
• M4: 3,370,889 km (0.108 R)
• M5: 3,989,476 km (0.11 R)
• M6: 5,011,379 km (0.043 R)
• M7: 6,579,015 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.6

Radius: 11.2

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.61 AU - 2.13 AU

Year: 1798 Days

Day: 9.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,297,716 km

• M1: 145,559 km (0.093 R)
• M2: 518,955 km (0.063 R)
• M3: 868,416 km (0.074 R)
• M4: 1,482,365 km (0.118 R)
• M5: 1,923,978 km (0.066 R)
• M6: 3,134,075 km (0.094 R)
• M7: 4,514,565 km (0.114 R)
• M8: 7,128,787 km (0.085 R)
• M9: 10,230,550 km (0.109 R)
• M10: 11,565,561 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.9

Radius: 9.1

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.42 AU - 2.48 AU

Year: 2696 Days

Day: 7 Hours

Environment

Temp: -210 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,297,716 km

• M1: 113,395 km (0.118 R)
• M2: 701,614 km (0.111 R)
• M3: 1,101,489 km (0.12 R)
• M4: 2,540,621 km (0.111 R)
• M5: 3,263,328 km (0.117 R)
• M6: 4,290,168 km (0.029 R)
• M7: 5,152,001 km (0.107 R)
• M8: 5,518,965 km (0.118 R)
• M9: 6,328,588 km (0.088 R)
• M10: 7,066,106 km (0.055 R)
• M11: 7,993,164 km (0.086 R)
• M12: 8,854,698 km (0.102 R)
• M13: 10,663,336 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650

Radius: 12.7

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.44 AU - 3.32 AU

Year: 3436 Days

Day: 5.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,297,716 km

• M1: 158,125 km (0.062 R)
• M2: 729,290 km (0.076 R)
• M3: 1,447,210 km (0.118 R)
• M4: 1,858,006 km (0.111 R)
• M5: 2,406,132 km (0.073 R)
• M6: 2,874,224 km (0.047 R)
• M7: 3,852,145 km (0.075 R)
• M8: 4,340,881 km (0.111 R)
• M9: 4,918,928 km (0.109 R)
• M10: 5,547,837 km (0.103 R)
• M11: 6,936,704 km (0.116 R)
• M12: 7,762,035 km (0.117 R)
• M13: 8,164,453 km (0.119 R)
• M14: 8,830,463 km (0.054 R)
• M15: 9,838,753 km (0.059 R)
• M16: 10,674,855 km (0.108 R)
• M17: 11,386,044 km (0.107 R)
• M18: 12,580,134 km (0.076 R)
• M19: 13,326,178 km (0.114 R)
• M20: 16,942,108 km (0.102 R)
• M21: 17,621,732 km (0.105 R)
• M22: 18,378,398 km (0.113 R)
• M23: 22,762,513 km (0.062 R)

Asteroid Belt

Center: 4.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.7

Radius: 4

Gravity: 25.67 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.05 AU - 7.11 AU

Year: 11864 Days

Day: 16.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 45,297,716 km

• M1: 50,265 km (0.092 R)
• M2: 182,061 km (0.051 R)
• M3: 331,658 km (0.08 R)
• M4: 538,104 km (0.049 R)
• M5: 930,499 km (0.069 R)
• M6: 1,560,455 km (0.09 R)
• M7: 1,781,561 km (0.112 R)
• M8: 2,074,025 km (0.1 R)
• M9: 3,055,537 km (0.104 R)
• M10: 3,647,346 km (0.074 R)
• M11: 3,957,013 km (0.096 R)
• M12: 5,981,521 km (0.114 R)
• M13: 6,597,266 km (0.118 R)
• M14: 6,978,591 km (0.109 R)
• M15: 9,342,686 km (0.083 R)
• M16: 10,421,586 km (0.088 R)
• M17: 11,202,936 km (0.104 R)
• M18: 14,403,133 km (0.091 R)
• M19: 14,721,029 km (0.086 R)
• M20: 15,108,787 km (0.092 R)
• M21: 17,292,766 km (0.071 R)
• M22: 17,507,738 km (0.046 R)
• M23: 17,651,950 km (0.108 R)
• M24: 21,604,924 km (0.11 R)
• M25: 22,274,076 km (0.056 R)
• M26: 22,443,570 km (0.038 R)
• M27: 23,129,925 km (0.094 R)
• M28: 25,735,322 km (0.099 R)
• M29: 26,015,519 km (0.064 R)
• M30: 26,297,810 km (0.06 R)
• M31: 26,964,268 km (0.084 R)
• M32: 30,779,911 km (0.116 R)
• M33: 31,519,972 km (0.101 R)
• M34: 32,597,675 km (0.115 R)
• M35: 33,035,548 km (0.064 R)
• M36: 33,811,213 km (0.118 R)
• M37: 34,147,360 km (0.095 R)
• M38: 44,756,841 km (0.092 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 11,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit