🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.49 AU - 0.57 AU

Year: 253 Days

Day: 38.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.55 AU - 0.75 AU

Year: 344 Days

Day: 35.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.8

Radius: 13.3

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.99 AU - 1.63 AU

Year: 984 Days

Day: 14.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,680,164 km

• M1: 165,455 km (0.117 R)
• M2: 611,406 km (0.107 R)
• M3: 1,062,594 km (0.037 R)
• M4: 1,643,482 km (0.103 R)
• M5: 2,128,927 km (0.109 R)
• M6: 2,666,432 km (0.068 R)
• M7: 3,193,167 km (0.086 R)
• M8: 3,691,776 km (0.094 R)
• M9: 4,748,087 km (0.099 R)
• M10: 5,383,130 km (0.096 R)
• M11: 7,386,844 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.5

Radius: 14.3

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.62 AU - 3.6 AU

Year: 3598 Days

Day: 7.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 85,680,164 km

• M1: 177,872 km (0.074 R)
• M2: 1,737,729 km (0.11 R)
• M3: 2,641,001 km (0.115 R)
• M4: 3,762,536 km (0.111 R)
• M5: 4,322,481 km (0.103 R)
• M6: 5,219,470 km (0.047 R)
• M7: 6,455,896 km (0.059 R)
• M8: 7,854,337 km (0.078 R)
• M9: 8,424,604 km (0.077 R)
• M10: 8,884,169 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.7

Radius: 9.9

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.7 AU - 4.22 AU

Year: 4222 Days

Day: 7.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,680,164 km

• M1: 126,410 km (0.107 R)
• M2: 437,873 km (0.11 R)
• M3: 1,107,024 km (0.117 R)
• M4: 1,568,384 km (0.102 R)
• M5: 2,097,811 km (0.107 R)
• M6: 2,428,721 km (0.037 R)
• M7: 3,681,155 km (0.108 R)
• M8: 4,120,973 km (0.086 R)
• M9: 4,497,660 km (0.069 R)
• M10: 5,884,283 km (0.117 R)
• M11: 6,612,375 km (0.054 R)
• M12: 7,640,562 km (0.059 R)
• M13: 8,695,675 km (0.115 R)
• M14: 9,081,189 km (0.038 R)
• M15: 11,182,890 km (0.087 R)
• M16: 13,744,604 km (0.105 R)
• M17: 14,057,263 km (0.052 R)
• M18: 14,535,378 km (0.083 R)
• M19: 15,244,921 km (0.08 R)
• M20: 16,733,120 km (0.034 R)
• M21: 17,391,052 km (0.112 R)
• M22: 18,066,187 km (0.107 R)
• M23: 19,208,367 km (0.088 R)
• M24: 19,665,388 km (0.115 R)
• M25: 20,062,870 km (0.038 R)
• M26: 21,636,340 km (0.115 R)
• M27: 23,660,998 km (0.057 R)
• M28: 24,186,236 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.1

Radius: 8.3

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.47 AU - 4.49 AU

Year: 5209 Days

Day: 8 Hours

Environment

Temp: -202 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,680,164 km

• M1: 104,419 km (0.103 R)
• M2: 407,056 km (0.1 R)
• M3: 736,470 km (0.099 R)
• M4: 1,217,278 km (0.103 R)
• M5: 2,062,655 km (0.113 R)
• M6: 2,706,375 km (0.118 R)
• M7: 3,853,043 km (0.111 R)
• M8: 4,255,311 km (0.06 R)
• M9: 4,592,355 km (0.1 R)
• M10: 5,020,355 km (0.094 R)
• M11: 5,345,880 km (0.09 R)
• M12: 7,034,840 km (0.096 R)
• M13: 9,687,809 km (0.114 R)
• M14: 11,300,174 km (0.078 R)
• M15: 11,904,550 km (0.114 R)
• M16: 12,484,840 km (0.065 R)
• M17: 14,944,827 km (0.033 R)
• M18: 16,809,116 km (0.073 R)
• M19: 18,467,109 km (0.071 R)
• M20: 22,574,019 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.6

Radius: 5.8

Gravity: 26.62 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.28 AU - 11.82 AU

Year: 20901 Days

Day: 23.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,680,164 km

• M1: 72,106 km (0.114 R)
• M2: 355,295 km (0.034 R)
• M3: 623,075 km (0.083 R)
• M4: 876,344 km (0.043 R)
• M5: 1,168,958 km (0.1 R)
• M6: 2,269,848 km (0.029 R)
• M7: 2,453,555 km (0.11 R)
• M8: 3,261,832 km (0.064 R)
• M9: 3,496,551 km (0.077 R)
• M10: 4,200,858 km (0.082 R)
• M11: 4,806,729 km (0.095 R)
• M12: 10,518,376 km (0.068 R)
• M13: 11,097,320 km (0.051 R)
• M14: 11,765,424 km (0.08 R)
• M15: 13,778,263 km (0.041 R)
• M16: 15,759,836 km (0.108 R)
• M17: 17,299,049 km (0.076 R)
• M18: 21,785,489 km (0.106 R)
• M19: 29,561,736 km (0.092 R)
• M20: 31,892,172 km (0.084 R)
• M21: 36,332,685 km (0.116 R)
• M22: 40,385,890 km (0.12 R)
• M23: 42,120,178 km (0.106 R)
• M24: 47,101,189 km (0.107 R)
• M25: 50,450,835 km (0.095 R)
• M26: 51,540,655 km (0.112 R)
• M27: 53,204,782 km (0.074 R)
• M28: 55,095,400 km (0.081 R)
• M29: 61,240,581 km (0.086 R)
• M30: 65,223,924 km (0.111 R)
• M31: 71,631,649 km (0.081 R)
• M32: 72,547,039 km (0.108 R)
• M33: 73,702,383 km (0.097 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 14,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit