🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.44 AU - 0.7 AU

Year: 180 Days

Day: 26.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.73 AU - 1.13 AU

Year: 376 Days

Day: 29.8 Hours

Environment

Temp: -30 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,833,285 km

• M1: 475,272 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.87 AU - 1.33 AU

Year: 483 Days

Day: 38.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.09 AU - 3.49 AU

Year: 1952 Days

Day: 40.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 139.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.5

Radius: 9.7

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.6 AU - 3.84 AU

Year: 2421 Days

Day: 11.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,833,285 km

• M1: 120,725 km (0.106 R)
• M2: 435,928 km (0.105 R)
• M3: 884,722 km (0.103 R)
• M4: 1,342,641 km (0.079 R)
• M5: 1,663,229 km (0.073 R)
• M6: 1,977,385 km (0.119 R)
• M7: 2,490,356 km (0.106 R)
• M8: 2,920,150 km (0.105 R)
• M9: 3,233,857 km (0.09 R)
• M10: 3,856,035 km (0.089 R)
• M11: 4,850,113 km (0.095 R)
• M12: 5,737,677 km (0.097 R)
• M13: 6,465,171 km (0.102 R)
• M14: 9,084,032 km (0.09 R)
• M15: 9,484,355 km (0.079 R)
• M16: 10,284,554 km (0.099 R)
• M17: 11,356,872 km (0.043 R)
• M18: 11,821,822 km (0.054 R)
• M19: 12,218,855 km (0.107 R)
• M20: 12,583,724 km (0.099 R)
• M21: 13,081,735 km (0.068 R)
• M22: 14,654,607 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.8

Radius: 14.4

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4 AU - 5.9 AU

Year: 4614 Days

Day: 9.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,833,285 km

• M1: 179,069 km (0.032 R)
• M2: 1,266,645 km (0.118 R)
• M3: 1,738,477 km (0.106 R)
• M4: 2,209,710 km (0.118 R)
• M5: 3,105,801 km (0.095 R)
• M6: 3,849,452 km (0.065 R)
• M7: 4,317,095 km (0.111 R)
• M8: 4,891,701 km (0.119 R)
• M9: 5,392,704 km (0.094 R)
• M10: 6,007,551 km (0.118 R)
• M11: 6,583,653 km (0.103 R)
• M12: 7,688,732 km (0.09 R)
• M13: 8,269,471 km (0.084 R)
• M14: 9,628,717 km (0.079 R)
• M15: 11,295,088 km (0.116 R)
• M16: 16,214,165 km (0.035 R)
• M17: 18,166,717 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888

Radius: 14.2

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.62 AU - 7.12 AU

Year: 6736 Days

Day: 6.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,833,285 km

• M1: 177,124 km (0.114 R)
• M2: 708,795 km (0.026 R)
• M3: 1,213,538 km (0.085 R)
• M4: 1,935,348 km (0.12 R)
• M5: 2,476,144 km (0.081 R)
• M6: 2,932,417 km (0.112 R)
• M7: 3,400,210 km (0.053 R)
• M8: 4,407,901 km (0.071 R)
• M9: 4,996,868 km (0.102 R)
• M10: 5,669,909 km (0.082 R)
• M11: 6,578,118 km (0.117 R)
• M12: 7,049,052 km (0.113 R)
• M13: 8,856,493 km (0.103 R)
• M14: 9,522,652 km (0.057 R)
• M15: 13,832,567 km (0.098 R)
• M16: 16,248,124 km (0.083 R)
• M17: 20,957,166 km (0.04 R)
• M18: 21,981,462 km (0.04 R)
• M19: 26,779,664 km (0.072 R)
• M20: 28,554,643 km (0.087 R)
• M21: 29,617,536 km (0.05 R)
• M22: 32,964,639 km (0.061 R)
• M23: 34,134,345 km (0.073 R)
• M24: 36,331,638 km (0.106 R)

Asteroid Belt

Center: 9.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111

Radius: 7

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.97 AU - 14.91 AU

Year: 17286 Days

Day: 16.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,833,285 km

• M1: 87,066 km (0.042 R)
• M2: 328,667 km (0.047 R)
• M3: 1,012,478 km (0.095 R)
• M4: 1,329,177 km (0.099 R)
• M5: 1,710,951 km (0.033 R)
• M6: 2,035,877 km (0.099 R)
• M7: 3,031,152 km (0.105 R)
• M8: 3,838,382 km (0.073 R)
• M9: 4,451,135 km (0.1 R)
• M10: 5,336,754 km (0.096 R)
• M11: 5,646,123 km (0.118 R)
• M12: 6,066,044 km (0.119 R)
• M13: 6,576,322 km (0.083 R)
• M14: 6,932,216 km (0.09 R)
• M15: 7,300,825 km (0.076 R)
• M16: 8,821,936 km (0.084 R)
• M17: 9,521,605 km (0.067 R)
• M18: 10,785,258 km (0.083 R)
• M19: 11,330,842 km (0.104 R)
• M20: 12,051,604 km (0.055 R)
• M21: 14,755,436 km (0.112 R)
• M22: 17,097,541 km (0.1 R)
• M23: 19,749,462 km (0.109 R)
• M24: 20,415,472 km (0.098 R)
• M25: 20,943,851 km (0.119 R)
• M26: 22,503,559 km (0.109 R)
• M27: 26,204,610 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.2

Radius: 6.8

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 14.58 AU - 16.04 AU

Year: 25098 Days

Day: 21.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,833,285 km

• M1: 98,435 km (0.031 R)
• M2: 576,700 km (0.066 R)
• M3: 1,330,075 km (0.092 R)
• M4: 1,966,314 km (0.045 R)
• M5: 3,657,219 km (0.093 R)
• M6: 3,992,917 km (0.044 R)
• M7: 7,910,885 km (0.084 R)
• M8: 11,220,588 km (0.09 R)
• M9: 12,858,236 km (0.087 R)
• M10: 13,700,921 km (0.115 R)
• M11: 16,449,483 km (0.114 R)
• M12: 17,441,915 km (0.074 R)
• M13: 27,383,292 km (0.082 R)
• M14: 28,449,476 km (0.098 R)
• M15: 41,923,457 km (0.086 R)
• M16: 42,910,653 km (0.059 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.8

Radius: 6

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 13.97 AU - 18.33 AU

Year: 27192 Days

Day: 24.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,833,285 km

• M1: 81,680 km (0.071 R)
• M2: 326,123 km (0.053 R)
• M3: 554,709 km (0.058 R)
• M4: 4,373,195 km (0.096 R)
• M5: 5,542,900 km (0.113 R)
• M6: 10,058,662 km (0.1 R)
• M7: 13,235,971 km (0.081 R)
• M8: 14,123,834 km (0.073 R)
• M9: 14,617,956 km (0.098 R)
• M10: 17,024,686 km (0.054 R)
• M11: 17,343,031 km (0.102 R)
• M12: 18,909,470 km (0.065 R)
• M13: 20,567,912 km (0.116 R)
• M14: 23,773,346 km (0.108 R)
• M15: 26,865,384 km (0.104 R)
• M16: 30,447,954 km (0.106 R)
• M17: 36,137,161 km (0.093 R)
• M18: 51,029,180 km (0.085 R)
• M19: 58,445,644 km (0.081 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: 349 - 19,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit