🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.5

Radius: 14.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.92 AU - 1 AU

Year: 607 Days

Day: 8.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 126.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 80,006,967 km

• M1: 185,801 km (0.094 R)
• M2: 958,324 km (0.114 R)
• M3: 1,596,060 km (0.09 R)
• M4: 2,403,888 km (0.045 R)
• M5: 2,923,890 km (0.097 R)
• M6: 3,698,807 km (0.081 R)
• M7: 4,439,616 km (0.036 R)
• M8: 5,403,475 km (0.071 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.5

Radius: 7.6

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.54 AU - 8.1 AU

Year: 14120 Days

Day: 17.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,006,967 km

• M1: 94,695 km (0.059 R)
• M2: 368,609 km (0.091 R)
• M3: 1,583,493 km (0.113 R)
• M4: 2,037,673 km (0.107 R)
• M5: 3,316,136 km (0.116 R)
• M6: 3,615,930 km (0.091 R)
• M7: 4,350,156 km (0.052 R)
• M8: 4,597,292 km (0.03 R)
• M9: 6,145,331 km (0.066 R)
• M10: 6,598,912 km (0.116 R)
• M11: 9,526,392 km (0.058 R)
• M12: 11,170,323 km (0.109 R)
• M13: 12,493,816 km (0.103 R)
• M14: 14,639,947 km (0.099 R)
• M15: 15,259,731 km (0.101 R)
• M16: 16,952,880 km (0.08 R)
• M17: 17,429,349 km (0.077 R)
• M18: 18,985,017 km (0.108 R)
• M19: 22,778,669 km (0.12 R)
• M20: 23,442,585 km (0.079 R)
• M21: 27,326,594 km (0.073 R)
• M22: 29,420,516 km (0.11 R)
• M23: 34,681,424 km (0.096 R)
• M24: 38,633,800 km (0.052 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.7

Radius: 4.5

Gravity: 44.18 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.65 AU - 9.97 AU

Year: 16884 Days

Day: 18.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,006,967 km

• M1: 55,950 km (0.113 R)
• M2: 197,469 km (0.062 R)
• M3: 407,953 km (0.118 R)
• M4: 623,524 km (0.109 R)
• M5: 1,108,071 km (0.071 R)
• M6: 2,040,365 km (0.111 R)
• M7: 2,443,232 km (0.108 R)
• M8: 2,797,181 km (0.064 R)
• M9: 2,948,125 km (0.045 R)
• M10: 3,349,197 km (0.028 R)
• M11: 5,097,996 km (0.106 R)
• M12: 7,329,099 km (0.108 R)
• M13: 7,912,082 km (0.053 R)
• M14: 8,062,428 km (0.117 R)
• M15: 8,897,333 km (0.029 R)
• M16: 11,551,948 km (0.081 R)
• M17: 12,206,139 km (0.081 R)
• M18: 14,766,507 km (0.068 R)
• M19: 15,302,665 km (0.076 R)
• M20: 16,171,530 km (0.071 R)
• M21: 17,920,479 km (0.092 R)
• M22: 18,093,414 km (0.043 R)
• M23: 20,069,302 km (0.079 R)
• M24: 23,605,048 km (0.096 R)
• M25: 24,021,828 km (0.063 R)
• M26: 25,085,319 km (0.067 R)
• M27: 25,301,637 km (0.036 R)
• M28: 25,519,302 km (0.072 R)
• M29: 29,412,737 km (0.078 R)
• M30: 35,967,218 km (0.08 R)
• M31: 40,987,872 km (0.083 R)
• M32: 43,275,522 km (0.057 R)
• M33: 46,619,184 km (0.084 R)
• M34: 47,110,464 km (0.115 R)
• M35: 47,274,872 km (0.06 R)
• M36: 52,921,892 km (0.117 R)
• M37: 53,456,406 km (0.049 R)
• M38: 61,716,153 km (0.12 R)
• M39: 66,560,730 km (0.114 R)
• M40: 74,293,145 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.2

Radius: 4.7

Gravity: 27.31 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.14 AU - 12.5 AU

Year: 22980 Days

Day: 20.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,006,967 km

• M1: 58,642 km (0.097 R)
• M2: 210,933 km (0.051 R)
• M3: 788,381 km (0.095 R)
• M4: 1,122,732 km (0.101 R)
• M5: 1,307,635 km (0.096 R)
• M6: 2,828,297 km (0.117 R)
• M7: 3,665,597 km (0.079 R)
• M8: 4,141,019 km (0.111 R)
• M9: 4,985,648 km (0.034 R)
• M10: 7,891,138 km (0.08 R)
• M11: 8,096,835 km (0.107 R)
• M12: 11,364,801 km (0.084 R)
• M13: 12,647,453 km (0.061 R)
• M14: 15,576,878 km (0.087 R)
• M15: 17,413,791 km (0.111 R)
• M16: 21,411,943 km (0.12 R)
• M17: 22,319,703 km (0.065 R)
• M18: 23,043,308 km (0.06 R)
• M19: 23,675,957 km (0.068 R)
• M20: 24,646,399 km (0.051 R)
• M21: 25,643,020 km (0.048 R)
• M22: 27,129,723 km (0.119 R)
• M23: 27,834,928 km (0.091 R)
• M24: 29,037,096 km (0.09 R)
• M25: 38,437,677 km (0.073 R)
• M26: 40,685,834 km (0.112 R)
• M27: 41,299,933 km (0.06 R)
• M28: 42,389,155 km (0.109 R)
• M29: 44,625,045 km (0.115 R)
• M30: 54,355,638 km (0.119 R)
• M31: 56,609,929 km (0.081 R)
• M32: 65,408,378 km (0.069 R)
• M33: 72,126,369 km (0.106 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 19,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit