🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.42 AU - 0.68 AU

Year: 150 Days

Day: 20 Hours

Environment

Temp: 225 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.77 AU - 1.05 AU

Year: 319 Days

Day: 14.6 Hours

Environment

Temp: 122 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,295,365 km

• M1: 494,720 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.05 AU - 1.35 AU

Year: 483 Days

Day: 13.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,295,365 km

• M1: 57,595 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.68 AU - 1.84 AU

Year: 857 Days

Day: 43.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,295,365 km

• M1: 68,815 km (0.084 R)
• M2: 840,590 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.19 AU - 2.75 AU

Year: 1425 Days

Day: 31.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,295,365 km

• M1: 1,042,398 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.64 AU - 5.54 AU

Year: 3610 Days

Day: 36.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,295,365 km

• M1: 269,575 km (0.07 R)
• M2: 441,015 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.1

Radius: 4.2

Gravity: 29.65 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 11.34 AU - 14.52 AU

Year: 17068 Days

Day: 21.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 59,295,365 km

• M1: 52,958 km (0.08 R)
• M2: 186,399 km (0.07 R)
• M3: 333,005 km (0.09 R)
• M4: 544,985 km (0.115 R)
• M5: 938,278 km (0.087 R)
• M6: 1,366,726 km (0.12 R)
• M7: 1,530,237 km (0.119 R)
• M8: 2,278,675 km (0.061 R)
• M9: 2,466,420 km (0.087 R)
• M10: 2,641,898 km (0.112 R)
• M11: 3,117,470 km (0.111 R)
• M12: 3,732,317 km (0.033 R)
• M13: 4,817,799 km (0.109 R)
• M14: 5,023,048 km (0.114 R)
• M15: 5,377,894 km (0.099 R)
• M16: 7,635,027 km (0.095 R)
• M17: 8,741,901 km (0.114 R)
• M18: 9,679,730 km (0.098 R)
• M19: 10,006,602 km (0.095 R)
• M20: 10,284,704 km (0.107 R)
• M21: 10,510,746 km (0.076 R)
• M22: 11,509,013 km (0.106 R)
• M23: 16,672,982 km (0.106 R)
• M24: 21,130,849 km (0.114 R)
• M25: 21,959,172 km (0.109 R)
• M26: 23,097,014 km (0.116 R)
• M27: 24,373,383 km (0.115 R)
• M28: 26,217,176 km (0.115 R)
• M29: 32,062,264 km (0.066 R)
• M30: 32,423,693 km (0.056 R)
• M31: 32,666,191 km (0.119 R)
• M32: 38,311,715 km (0.097 R)
• M33: 38,582,787 km (0.105 R)
• M34: 42,948,651 km (0.076 R)
• M35: 44,873,527 km (0.065 R)
• M36: 45,933,428 km (0.036 R)
• M37: 47,165,217 km (0.044 R)
• M38: 52,478,783 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.2

Radius: 6.7

Gravity: 12.66 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.56 AU - 16.68 AU

Year: 18452 Days

Day: 23.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,295,365 km

• M1: 89,908 km (0.119 R)
• M2: 577,448 km (0.073 R)
• M3: 1,218,624 km (0.085 R)
• M4: 1,460,225 km (0.104 R)
• M5: 2,079,859 km (0.104 R)
• M6: 4,954,981 km (0.116 R)
• M7: 5,205,108 km (0.104 R)
• M8: 6,006,355 km (0.117 R)
• M9: 6,457,542 km (0.097 R)
• M10: 7,899,216 km (0.037 R)
• M11: 8,695,227 km (0.101 R)
• M12: 9,059,797 km (0.094 R)
• M13: 10,387,627 km (0.083 R)
• M14: 10,620,850 km (0.111 R)
• M15: 12,159,165 km (0.025 R)
• M16: 13,286,535 km (0.11 R)
• M17: 14,123,086 km (0.078 R)
• M18: 14,554,377 km (0.119 R)
• M19: 18,496,131 km (0.093 R)
• M20: 19,715,503 km (0.106 R)
• M21: 21,833,660 km (0.069 R)
• M22: 23,896,016 km (0.091 R)
• M23: 24,200,896 km (0.112 R)
• M24: 27,393,764 km (0.116 R)
• M25: 27,616,066 km (0.117 R)
• M26: 29,206,291 km (0.062 R)
• M27: 33,828,716 km (0.059 R)
• M28: 43,426,018 km (0.08 R)
• M29: 48,434,555 km (0.09 R)
• M30: 52,948,970 km (0.089 R)
• M31: 57,371,980 km (0.078 R)
• M32: 67,145,957 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.6

Radius: 7.9

Gravity: 12.72 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 15.14 AU - 16.64 AU

Year: 23252 Days

Day: 15.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,295,365 km

• M1: 128,505 km (0.102 R)
• M2: 480,508 km (0.084 R)
• M3: 732,730 km (0.095 R)
• M4: 2,206,569 km (0.115 R)
• M5: 3,017,539 km (0.096 R)
• M6: 4,113,941 km (0.081 R)
• M7: 6,778,280 km (0.119 R)
• M8: 9,737,475 km (0.097 R)
• M9: 12,083,618 km (0.05 R)
• M10: 13,537,710 km (0.066 R)
• M11: 17,318,646 km (0.108 R)
• M12: 21,542,692 km (0.047 R)
• M13: 22,590,176 km (0.096 R)
• M14: 26,053,516 km (0.055 R)
• M15: 28,095,378 km (0.082 R)
• M16: 36,887,544 km (0.081 R)
• M17: 38,689,151 km (0.063 R)
• M18: 43,613,464 km (0.101 R)
• M19: 45,117,671 km (0.026 R)
• M20: 45,456,659 km (0.08 R)
• M21: 51,666,018 km (0.087 R)
• M22: 57,022,968 km (0.083 R)
• M23: 70,633,083 km (0.046 R)
• M24: 80,650,007 km (0.038 R)
• M25: 83,932,185 km (0.074 R)
• M26: 85,476,783 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.3

Radius: 3.6

Gravity: 17.69 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 15.37 AU - 16.89 AU

Year: 23781 Days

Day: 20.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,295,365 km

• M1: 89,460 km (0.033 R)
• M2: 585,676 km (0.107 R)
• M3: 948,451 km (0.079 R)
• M4: 1,159,982 km (0.099 R)
• M5: 2,272,392 km (0.082 R)
• M6: 3,021,727 km (0.087 R)
• M7: 7,950,678 km (0.105 R)
• M8: 8,327,964 km (0.046 R)
• M9: 8,865,768 km (0.117 R)
• M10: 11,075,478 km (0.108 R)
• M11: 16,618,678 km (0.116 R)
• M12: 20,021,281 km (0.115 R)
• M13: 28,597,129 km (0.054 R)
• M14: 36,303,813 km (0.113 R)
• M15: 39,331,225 km (0.103 R)
• M16: 40,975,455 km (0.056 R)
• M17: 47,549,833 km (0.034 R)
• M18: 50,205,793 km (0.044 R)
• M19: 54,792,913 km (0.098 R)
• M20: 58,235,310 km (0.075 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 14,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit