🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.13 AU - 1.23 AU

Year: 485 Days

Day: 43.2 Hours

Environment

Temp: -10 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.79 AU - 2.27 AU

Year: 1095 Days

Day: 40.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,334,047 km

• M1: 133,441 km (0.099 R)
• M2: 200,611 km (0.103 R)

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.8

Radius: 8.8

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.73 AU - 5.63 AU

Year: 4465 Days

Day: 7.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,334,047 km

• M1: 109,506 km (0.11 R)
• M2: 402,717 km (0.111 R)
• M3: 688,599 km (0.093 R)
• M4: 982,559 km (0.095 R)
• M5: 1,340,397 km (0.074 R)
• M6: 2,093,622 km (0.111 R)
• M7: 2,590,437 km (0.058 R)
• M8: 3,183,592 km (0.049 R)
• M9: 3,707,634 km (0.118 R)
• M10: 4,361,825 km (0.086 R)
• M11: 4,795,210 km (0.107 R)
• M12: 5,285,293 km (0.102 R)
• M13: 5,571,773 km (0.068 R)
• M14: 5,990,198 km (0.116 R)
• M15: 6,690,017 km (0.081 R)
• M16: 7,372,632 km (0.086 R)
• M17: 8,836,297 km (0.107 R)
• M18: 9,657,889 km (0.096 R)
• M19: 10,043,702 km (0.058 R)
• M20: 13,143,669 km (0.104 R)
• M21: 15,455,106 km (0.066 R)
• M22: 15,865,004 km (0.103 R)
• M23: 16,829,312 km (0.074 R)
• M24: 21,949,748 km (0.063 R)
• M25: 23,222,377 km (0.115 R)
• M26: 26,660,136 km (0.063 R)
• M27: 28,281,777 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.4

Radius: 14.5

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.15 AU - 6.59 AU

Year: 4713 Days

Day: 10.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,334,047 km

• M1: 180,565 km (0.117 R)
• M2: 899,382 km (0.109 R)
• M3: 1,424,770 km (0.1 R)
• M4: 3,067,953 km (0.111 R)
• M5: 3,583,767 km (0.104 R)
• M6: 4,136,830 km (0.094 R)
• M7: 4,955,429 km (0.102 R)
• M8: 5,826,837 km (0.062 R)
• M9: 6,481,926 km (0.091 R)
• M10: 10,367,880 km (0.097 R)
• M11: 12,008,221 km (0.077 R)
• M12: 13,163,565 km (0.072 R)
• M13: 13,815,663 km (0.093 R)
• M14: 16,059,032 km (0.115 R)
• M15: 16,535,352 km (0.077 R)
• M16: 21,257,857 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687

Radius: 11.4

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.05 AU - 9.67 AU

Year: 9155 Days

Day: 8.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,334,047 km

• M1: 141,968 km (0.032 R)
• M2: 513,420 km (0.092 R)
• M3: 980,913 km (0.044 R)
• M4: 1,867,729 km (0.064 R)
• M5: 2,596,720 km (0.082 R)
• M6: 4,035,851 km (0.042 R)
• M7: 4,417,625 km (0.056 R)
• M8: 5,097,847 km (0.057 R)
• M9: 5,744,857 km (0.105 R)
• M10: 6,855,472 km (0.104 R)
• M11: 8,061,231 km (0.088 R)
• M12: 9,356,449 km (0.082 R)
• M13: 10,078,409 km (0.106 R)
• M14: 10,580,160 km (0.11 R)
• M15: 11,257,389 km (0.102 R)
• M16: 13,165,510 km (0.116 R)
• M17: 16,763,937 km (0.101 R)
• M18: 19,549,450 km (0.068 R)
• M19: 19,937,507 km (0.071 R)
• M20: 22,629,819 km (0.11 R)
• M21: 23,144,137 km (0.089 R)
• M22: 28,031,799 km (0.094 R)
• M23: 29,734,821 km (0.058 R)
• M24: 30,248,689 km (0.118 R)
• M25: 32,471,415 km (0.115 R)
• M26: 35,371,519 km (0.071 R)
• M27: 36,531,650 km (0.105 R)
• M28: 37,957,019 km (0.076 R)
• M29: 39,295,770 km (0.083 R)
• M30: 40,039,122 km (0.091 R)
• M31: 41,299,035 km (0.046 R)
• M32: 42,325,726 km (0.046 R)
• M33: 42,976,028 km (0.117 R)
• M34: 44,564,009 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.8

Radius: 5.5

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 11.95 AU - 16.77 AU

Year: 20610 Days

Day: 21.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,334,047 km

• M1: 68,516 km (0.109 R)
• M2: 266,733 km (0.053 R)
• M3: 484,847 km (0.063 R)
• M4: 721,660 km (0.114 R)
• M5: 2,516,685 km (0.034 R)
• M6: 4,004,735 km (0.07 R)
• M7: 5,230,839 km (0.088 R)
• M8: 5,622,786 km (0.042 R)
• M9: 11,421,199 km (0.066 R)
• M10: 15,626,694 km (0.072 R)
• M11: 19,041,266 km (0.098 R)
• M12: 25,876,243 km (0.072 R)
• M13: 41,368,150 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.1

Radius: 6.5

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 13.83 AU - 16.73 AU

Year: 22622 Days

Day: 20.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,334,047 km

• M1: 80,783 km (0.115 R)
• M2: 348,862 km (0.069 R)
• M3: 651,648 km (0.115 R)
• M4: 1,162,974 km (0.068 R)
• M5: 1,536,819 km (0.073 R)
• M6: 2,123,991 km (0.071 R)
• M7: 4,094,793 km (0.109 R)
• M8: 4,316,497 km (0.063 R)
• M9: 5,548,585 km (0.111 R)
• M10: 5,860,197 km (0.032 R)
• M11: 7,981,495 km (0.106 R)
• M12: 10,216,936 km (0.048 R)
• M13: 10,745,166 km (0.101 R)
• M14: 11,353,282 km (0.064 R)
• M15: 12,906,108 km (0.105 R)
• M16: 13,109,561 km (0.095 R)
• M17: 17,151,246 km (0.07 R)
• M18: 19,187,423 km (0.091 R)
• M19: 20,355,034 km (0.102 R)
• M20: 20,723,643 km (0.092 R)
• M21: 22,831,178 km (0.091 R)
• M22: 24,347,353 km (0.07 R)
• M23: 24,554,396 km (0.064 R)
• M24: 30,361,486 km (0.029 R)
• M25: 31,451,456 km (0.093 R)
• M26: 32,068,248 km (0.069 R)
• M27: 37,986,191 km (0.106 R)
• M28: 38,264,891 km (0.067 R)
• M29: 38,826,332 km (0.117 R)
• M30: 39,536,024 km (0.105 R)
• M31: 41,127,447 km (0.104 R)
• M32: 42,761,205 km (0.111 R)
• M33: 54,359,977 km (0.118 R)
• M34: 60,210,001 km (0.097 R)
• M35: 63,091,107 km (0.1 R)
• M36: 68,095,006 km (0.073 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 12,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit