🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.43 AU - 0.59 AU

Year: 239 Days

Day: 35.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.59 AU - 0.75 AU

Year: 360 Days

Day: 46.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.66 AU - 0.68 AU

Year: 360 Days

Day: 40.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,438,046 km

• M1: 13,015 km (0.102 R)

Asteroid Belt

Center: 1.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.1

Radius: 14

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.23 AU - 1.61 AU

Year: 1110 Days

Day: 14.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,438,046 km

• M1: 174,132 km (0.119 R)
• M2: 719,416 km (0.059 R)
• M3: 1,155,195 km (0.104 R)
• M4: 1,912,908 km (0.112 R)
• M5: 2,544,361 km (0.063 R)
• M6: 3,110,439 km (0.09 R)
• M7: 3,554,745 km (0.085 R)
• M8: 4,481,354 km (0.047 R)
• M9: 5,111,161 km (0.109 R)
• M10: 5,691,451 km (0.093 R)
• M11: 7,754,406 km (0.114 R)
• M12: 8,984,399 km (0.092 R)
• M13: 9,554,218 km (0.11 R)
• M14: 10,084,542 km (0.047 R)
• M15: 11,865,056 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.1

Radius: 9.9

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.97 AU - 2.21 AU

Year: 1982 Days

Day: 12.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,438,046 km

• M1: 124,465 km (0.111 R)
• M2: 436,975 km (0.078 R)
• M3: 949,498 km (0.045 R)
• M4: 1,266,645 km (0.112 R)
• M5: 2,681,243 km (0.118 R)
• M6: 3,542,328 km (0.067 R)
• M7: 4,037,198 km (0.057 R)
• M8: 4,946,154 km (0.074 R)
• M9: 5,315,661 km (0.073 R)
• M10: 5,823,546 km (0.072 R)
• M11: 6,449,314 km (0.116 R)
• M12: 7,188,926 km (0.116 R)
• M13: 7,909,389 km (0.105 R)
• M14: 8,650,946 km (0.056 R)
• M15: 9,133,997 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.9

Radius: 8.8

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.07 AU - 2.89 AU

Year: 2562 Days

Day: 10.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,438,046 km

• M1: 109,655 km (0.064 R)
• M2: 580,141 km (0.117 R)
• M3: 854,653 km (0.076 R)
• M4: 1,193,791 km (0.042 R)
• M5: 1,643,931 km (0.096 R)
• M6: 2,609,884 km (0.097 R)
• M7: 3,250,911 km (0.096 R)
• M8: 3,683,698 km (0.091 R)
• M9: 4,195,472 km (0.102 R)
• M10: 4,753,921 km (0.065 R)
• M11: 5,409,758 km (0.092 R)
• M12: 5,734,236 km (0.098 R)
• M13: 6,872,227 km (0.119 R)
• M14: 7,223,483 km (0.105 R)
• M15: 7,930,333 km (0.098 R)
• M16: 9,807,038 km (0.096 R)
• M17: 10,986,318 km (0.107 R)
• M18: 11,386,193 km (0.082 R)
• M19: 12,906,556 km (0.092 R)
• M20: 13,262,001 km (0.112 R)
• M21: 13,946,112 km (0.108 R)
• M22: 14,226,309 km (0.116 R)
• M23: 14,991,801 km (0.113 R)
• M24: 15,784,371 km (0.105 R)
• M25: 17,238,462 km (0.117 R)
• M26: 19,007,157 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883

Radius: 12.6

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.79 AU - 5.27 AU

Year: 6325 Days

Day: 7.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,438,046 km

• M1: 156,779 km (0.119 R)
• M2: 553,363 km (0.069 R)
• M3: 1,387,670 km (0.11 R)
• M4: 1,840,503 km (0.114 R)
• M5: 2,662,244 km (0.064 R)
• M6: 3,691,776 km (0.066 R)
• M7: 4,285,381 km (0.075 R)
• M8: 5,175,189 km (0.085 R)
• M9: 7,625,901 km (0.06 R)
• M10: 10,286,350 km (0.105 R)
• M11: 12,515,059 km (0.112 R)
• M12: 13,400,080 km (0.05 R)
• M13: 13,916,043 km (0.083 R)
• M14: 14,744,815 km (0.086 R)
• M15: 15,419,053 km (0.104 R)
• M16: 18,463,220 km (0.096 R)
• M17: 20,126,598 km (0.03 R)
• M18: 22,363,535 km (0.085 R)
• M19: 25,539,348 km (0.113 R)
• M20: 29,675,281 km (0.069 R)
• M21: 31,548,396 km (0.105 R)
• M22: 31,952,609 km (0.106 R)
• M23: 36,518,635 km (0.109 R)
• M24: 37,753,117 km (0.079 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 13,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit