🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.03 AU - 1.69 AU

Year: 607 Days

Day: 31.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,590,425 km

• M1: 688,300 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.85 AU - 3.37 AU

Year: 2100 Days

Day: 25.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.65 AU - 3.87 AU

Year: 2792 Days

Day: 37.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.8

Radius: 9.3

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.16 AU - 5.04 AU

Year: 3778 Days

Day: 14 Hours

Environment

Temp: -134 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,590,425 km

• M1: 115,938 km (0.117 R)
• M2: 453,431 km (0.063 R)
• M3: 764,146 km (0.091 R)
• M4: 1,420,133 km (0.1 R)
• M5: 1,971,700 km (0.117 R)
• M6: 2,310,539 km (0.119 R)
• M7: 3,202,591 km (0.038 R)
• M8: 3,945,345 km (0.088 R)
• M9: 6,213,996 km (0.1 R)
• M10: 7,859,274 km (0.085 R)
• M11: 8,405,007 km (0.102 R)
• M12: 9,138,784 km (0.081 R)
• M13: 11,947,634 km (0.069 R)
• M14: 15,754,900 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.3

Radius: 9.8

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.84 AU - 5.56 AU

Year: 4540 Days

Day: 7.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,590,425 km

• M1: 124,465 km (0.059 R)
• M2: 575,952 km (0.1 R)
• M3: 926,908 km (0.099 R)
• M4: 1,818,063 km (0.098 R)
• M5: 2,179,342 km (0.1 R)
• M6: 2,588,791 km (0.086 R)
• M7: 3,086,653 km (0.113 R)
• M8: 3,460,199 km (0.104 R)
• M9: 3,952,675 km (0.078 R)
• M10: 5,025,292 km (0.043 R)
• M11: 5,715,686 km (0.114 R)
• M12: 6,159,393 km (0.072 R)
• M13: 7,456,107 km (0.083 R)
• M14: 8,965,400 km (0.118 R)
• M15: 10,845,846 km (0.077 R)
• M16: 14,379,347 km (0.078 R)
• M17: 15,257,487 km (0.066 R)
• M18: 16,113,037 km (0.11 R)
• M19: 21,434,233 km (0.099 R)
• M20: 24,144,049 km (0.083 R)
• M21: 27,074,372 km (0.095 R)
• M22: 27,570,888 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.5

Radius: 5.3

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 11.18 AU - 15.16 AU

Year: 18300 Days

Day: 18.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,590,425 km

• M1: 66,272 km (0.109 R)
• M2: 587,022 km (0.115 R)
• M3: 874,400 km (0.105 R)
• M4: 1,526,347 km (0.119 R)
• M5: 2,458,940 km (0.087 R)
• M6: 3,114,029 km (0.118 R)
• M7: 3,852,594 km (0.119 R)
• M8: 4,319,788 km (0.119 R)
• M9: 6,272,938 km (0.084 R)
• M10: 6,495,988 km (0.094 R)
• M11: 7,524,025 km (0.1 R)
• M12: 8,385,409 km (0.118 R)
• M13: 9,455,184 km (0.093 R)
• M14: 9,897,395 km (0.062 R)
• M15: 10,983,176 km (0.11 R)
• M16: 12,203,297 km (0.075 R)
• M17: 17,329,417 km (0.111 R)
• M18: 17,548,279 km (0.119 R)
• M19: 23,637,511 km (0.103 R)
• M20: 25,848,866 km (0.092 R)
• M21: 32,412,323 km (0.079 R)
• M22: 33,416,125 km (0.066 R)
• M23: 36,671,375 km (0.069 R)
• M24: 46,559,644 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33

Radius: 6

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 11.34 AU - 17.52 AU

Year: 20988 Days

Day: 15.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,590,425 km

• M1: 84,822 km (0.049 R)
• M2: 473,776 km (0.078 R)
• M3: 700,567 km (0.086 R)
• M4: 1,383,032 km (0.071 R)
• M5: 2,725,374 km (0.115 R)
• M6: 3,111,486 km (0.057 R)
• M7: 3,307,759 km (0.115 R)
• M8: 3,617,725 km (0.116 R)
• M9: 4,319,938 km (0.101 R)
• M10: 7,655,521 km (0.089 R)
• M11: 8,422,809 km (0.073 R)
• M12: 10,762,520 km (0.088 R)
• M13: 14,729,556 km (0.066 R)
• M14: 16,145,051 km (0.029 R)
• M15: 18,275,624 km (0.067 R)
• M16: 18,723,221 km (0.062 R)
• M17: 27,243,418 km (0.107 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: 322 - 11,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit