🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.57 AU - 0.61 AU

Year: 288 Days

Day: 26.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.6

Radius: 14.8

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.56 AU - 0.92 AU

Year: 405 Days

Day: 14.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 48,930,270 km

• M1: 184,155 km (0.087 R)
• M2: 741,257 km (0.083 R)
• M3: 1,205,908 km (0.069 R)
• M4: 1,827,936 km (0.108 R)
• M5: 2,363,946 km (0.112 R)
• M6: 2,976,399 km (0.089 R)
• M7: 3,946,093 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.3

Radius: 10.4

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.65 AU - 0.89 AU

Year: 430 Days

Day: 14.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,930,270 km

• M1: 129,701 km (0.11 R)
• M2: 486,791 km (0.105 R)
• M3: 832,811 km (0.098 R)
• M4: 1,289,982 km (0.108 R)
• M5: 1,763,908 km (0.07 R)
• M6: 2,215,694 km (0.098 R)
• M7: 2,542,565 km (0.09 R)
• M8: 3,055,088 km (0.095 R)
• M9: 3,486,977 km (0.081 R)
• M10: 4,488,385 km (0.07 R)
• M11: 5,353,809 km (0.056 R)
• M12: 5,740,070 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.4

Radius: 13.7

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.76 AU - 0.92 AU

Year: 489 Days

Day: 9.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 48,930,270 km

• M1: 170,392 km (0.112 R)
• M2: 618,438 km (0.078 R)
• M3: 1,180,028 km (0.119 R)
• M4: 2,165,280 km (0.118 R)
• M5: 2,903,395 km (0.104 R)
• M6: 3,644,055 km (0.086 R)
• M7: 4,664,462 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.3

Radius: 12

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.02 AU - 2.1 AU

Year: 1880 Days

Day: 11.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,930,270 km

• M1: 151,243 km (0.076 R)
• M2: 1,525,449 km (0.099 R)
• M3: 2,268,951 km (0.085 R)
• M4: 2,908,183 km (0.089 R)
• M5: 3,561,776 km (0.083 R)
• M6: 4,639,180 km (0.052 R)
• M7: 5,464,810 km (0.106 R)
• M8: 5,922,281 km (0.11 R)
• M9: 6,539,671 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.1

Radius: 12

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.79 AU - 3.01 AU

Year: 3140 Days

Day: 8.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,930,270 km

• M1: 149,299 km (0.117 R)
• M2: 562,189 km (0.082 R)
• M3: 990,936 km (0.109 R)
• M4: 1,678,488 km (0.081 R)
• M5: 2,253,094 km (0.082 R)
• M6: 3,040,876 km (0.065 R)
• M7: 3,527,817 km (0.042 R)
• M8: 4,172,434 km (0.078 R)
• M9: 4,776,062 km (0.065 R)
• M10: 5,335,558 km (0.077 R)
• M11: 6,186,470 km (0.077 R)
• M12: 6,586,345 km (0.118 R)
• M13: 7,533,749 km (0.098 R)
• M14: 7,923,900 km (0.032 R)
• M15: 9,397,888 km (0.059 R)
• M16: 10,597,812 km (0.104 R)
• M17: 11,984,585 km (0.107 R)
• M18: 12,790,169 km (0.074 R)
• M19: 13,968,701 km (0.072 R)
• M20: 15,218,292 km (0.109 R)
• M21: 17,314,308 km (0.064 R)
• M22: 18,402,333 km (0.114 R)
• M23: 19,232,751 km (0.079 R)
• M24: 20,399,614 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.9

Radius: 5.3

Gravity: 11.64 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.55 AU - 9.85 AU

Year: 14930 Days

Day: 15.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,930,270 km

• M1: 65,973 km (0.11 R)
• M2: 234,121 km (0.086 R)
• M3: 579,093 km (0.119 R)
• M4: 820,245 km (0.066 R)
• M5: 1,060,200 km (0.101 R)
• M6: 1,398,441 km (0.112 R)
• M7: 2,622,151 km (0.104 R)
• M8: 3,216,803 km (0.099 R)
• M9: 4,430,191 km (0.075 R)
• M10: 4,608,362 km (0.087 R)
• M11: 5,171,598 km (0.052 R)
• M12: 6,509,751 km (0.087 R)
• M13: 7,016,140 km (0.094 R)
• M14: 7,258,638 km (0.1 R)
• M15: 7,548,559 km (0.096 R)
• M16: 7,803,175 km (0.054 R)
• M17: 10,101,596 km (0.109 R)
• M18: 10,620,551 km (0.112 R)
• M19: 10,994,396 km (0.097 R)
• M20: 15,498,339 km (0.06 R)
• M21: 19,468,218 km (0.114 R)
• M22: 22,200,773 km (0.079 R)
• M23: 22,461,073 km (0.076 R)
• M24: 27,404,385 km (0.094 R)
• M25: 30,393,650 km (0.083 R)
• M26: 31,472,849 km (0.05 R)
• M27: 36,405,240 km (0.078 R)
• M28: 38,865,377 km (0.106 R)
• M29: 39,243,710 km (0.11 R)
• M30: 41,041,727 km (0.032 R)
• M31: 42,226,093 km (0.033 R)
• M32: 44,801,122 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 12,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit