🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.2

Radius: 15

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.11 AU - 7.93 AU

Year: 6934 Days

Day: 9.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,750,152 km

• M1: 187,297 km (0.098 R)
• M2: 791,822 km (0.053 R)
• M3: 1,361,490 km (0.057 R)
• M4: 2,852,682 km (0.077 R)
• M5: 3,406,942 km (0.087 R)
• M6: 4,011,916 km (0.096 R)
• M7: 4,688,098 km (0.116 R)
• M8: 5,335,109 km (0.085 R)
• M9: 6,183,927 km (0.089 R)
• M10: 6,747,762 km (0.093 R)
• M11: 7,249,064 km (0.111 R)
• M12: 7,876,627 km (0.097 R)
• M13: 9,165,862 km (0.105 R)
• M14: 10,222,023 km (0.103 R)
• M15: 15,113,574 km (0.079 R)
• M16: 17,041,591 km (0.066 R)
• M17: 18,214,438 km (0.079 R)
• M18: 19,818,726 km (0.084 R)
• M19: 21,049,468 km (0.088 R)
• M20: 22,745,758 km (0.117 R)
• M21: 23,378,108 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.8

Radius: 15

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.72 AU - 8.84 AU

Year: 8090 Days

Day: 11.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,750,152 km

• M1: 186,549 km (0.029 R)
• M2: 766,689 km (0.065 R)
• M3: 1,276,967 km (0.038 R)
• M4: 1,877,902 km (0.119 R)
• M5: 2,891,428 km (0.088 R)
• M6: 4,477,464 km (0.097 R)
• M7: 5,863,040 km (0.085 R)
• M8: 8,134,683 km (0.061 R)
• M9: 9,250,833 km (0.068 R)
• M10: 10,004,657 km (0.092 R)
• M11: 11,534,594 km (0.103 R)
• M12: 13,943,718 km (0.07 R)
• M13: 20,100,867 km (0.081 R)
• M14: 23,003,365 km (0.061 R)
• M15: 24,890,243 km (0.106 R)
• M16: 25,484,446 km (0.094 R)
• M17: 32,560,276 km (0.103 R)
• M18: 33,476,413 km (0.099 R)
• M19: 34,096,646 km (0.085 R)
• M20: 34,829,975 km (0.104 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.8

Radius: 3.6

Gravity: 74.06 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 13.96 AU - 15.16 AU

Year: 20711 Days

Day: 15.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,750,152 km

• M1: 44,730 km (0.063 R)
• M2: 731,234 km (0.078 R)
• M3: 886,517 km (0.064 R)
• M4: 1,010,683 km (0.106 R)
• M5: 1,778,419 km (0.106 R)
• M6: 1,916,199 km (0.12 R)
• M7: 2,467,766 km (0.109 R)
• M8: 3,007,366 km (0.098 R)
• M9: 3,941,754 km (0.075 R)
• M10: 9,320,995 km (0.087 R)
• M11: 10,932,762 km (0.077 R)
• M12: 14,935,552 km (0.086 R)
• M13: 18,116,601 km (0.116 R)
• M14: 27,433,108 km (0.095 R)
• M15: 27,675,456 km (0.056 R)
• M16: 30,957,484 km (0.105 R)
• M17: 35,341,450 km (0.12 R)
• M18: 39,810,686 km (0.109 R)
• M19: 44,474,998 km (0.078 R)
• M20: 49,133,177 km (0.103 R)
• M21: 50,937,626 km (0.054 R)
• M22: 62,073,392 km (0.087 R)
• M23: 67,210,284 km (0.071 R)
• M24: 68,537,367 km (0.063 R)
• M25: 69,431,663 km (0.082 R)
• M26: 81,026,545 km (0.099 R)
• M27: 82,529,256 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.5

Radius: 5.6

Gravity: 13.22 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.39 AU - 18.77 AU

Year: 24037 Days

Day: 22.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,750,152 km

• M1: 70,461 km (0.107 R)
• M2: 273,315 km (0.096 R)
• M3: 1,484,310 km (0.076 R)
• M4: 1,842,298 km (0.043 R)
• M5: 2,091,528 km (0.048 R)
• M6: 2,705,328 km (0.11 R)
• M7: 2,901,152 km (0.091 R)
• M8: 3,212,614 km (0.084 R)
• M9: 4,721,159 km (0.062 R)
• M10: 5,302,048 km (0.096 R)
• M11: 5,807,988 km (0.071 R)
• M12: 6,052,131 km (0.118 R)
• M13: 6,826,001 km (0.074 R)
• M14: 7,236,797 km (0.117 R)
• M15: 8,259,149 km (0.116 R)
• M16: 9,154,642 km (0.093 R)
• M17: 12,360,823 km (0.056 R)
• M18: 13,600,541 km (0.118 R)
• M19: 14,620,350 km (0.055 R)
• M20: 16,244,384 km (0.075 R)
• M21: 25,973,033 km (0.103 R)
• M22: 28,111,833 km (0.086 R)
• M23: 28,459,948 km (0.064 R)
• M24: 31,224,965 km (0.081 R)
• M25: 34,032,468 km (0.068 R)
• M26: 34,560,250 km (0.12 R)
• M27: 35,768,103 km (0.109 R)
• M28: 38,694,985 km (0.085 R)
• M29: 40,143,392 km (0.027 R)
• M30: 40,880,909 km (0.078 R)
• M31: 42,535,163 km (0.062 R)
• M32: 45,656,522 km (0.116 R)
• M33: 50,107,657 km (0.085 R)
• M34: 55,747,347 km (0.089 R)
• M35: 56,849,884 km (0.092 R)
• M36: 58,908,650 km (0.065 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: 408 - 10,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit