🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.43 AU - 0.59 AU

Year: 132 Days

Day: 29.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,884,790 km

• M1: 33,360 km (0.047 R)
• M2: 316,399 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.44 AU - 0.64 AU

Year: 144 Days

Day: 38.8 Hours

Environment

Temp: 206 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.47 AU - 0.67 AU

Year: 156 Days

Day: 27.1 Hours

Environment

Temp: 215 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.47 AU - 0.71 AU

Year: 164 Days

Day: 12.5 Hours

Environment

Temp: 240 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.65 AU - 0.81 AU

Year: 226 Days

Day: 44.9 Hours

Environment

Temp: 203 °C

Axial Tilt: 67 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.5

Radius: 13.6

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.11 AU - 6.17 AU

Year: 4214 Days

Day: 7.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,884,790 km

• M1: 169,195 km (0.12 R)
• M2: 630,705 km (0.096 R)
• M3: 1,376,600 km (0.069 R)
• M4: 1,865,635 km (0.073 R)
• M5: 2,892,624 km (0.091 R)
• M6: 3,774,803 km (0.083 R)
• M7: 4,603,874 km (0.11 R)
• M8: 6,624,792 km (0.052 R)
• M9: 7,312,494 km (0.114 R)
• M10: 8,451,532 km (0.117 R)
• M11: 9,103,030 km (0.097 R)
• M12: 9,705,611 km (0.118 R)
• M13: 10,681,138 km (0.06 R)
• M14: 11,260,830 km (0.075 R)
• M15: 12,193,872 km (0.072 R)
• M16: 14,107,678 km (0.03 R)
• M17: 14,643,088 km (0.069 R)
• M18: 16,156,570 km (0.066 R)
• M19: 20,225,034 km (0.05 R)
• M20: 21,462,507 km (0.069 R)
• M21: 23,338,165 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.1

Radius: 8.5

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.99 AU - 7.37 AU

Year: 6244 Days

Day: 6.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,884,790 km

• M1: 107,561 km (0.108 R)
• M2: 390,002 km (0.112 R)
• M3: 765,642 km (0.107 R)
• M4: 1,065,137 km (0.1 R)
• M5: 1,569,581 km (0.102 R)
• M6: 2,317,271 km (0.096 R)
• M7: 3,444,641 km (0.113 R)
• M8: 4,140,869 km (0.051 R)
• M9: 5,032,772 km (0.031 R)
• M10: 6,603,100 km (0.09 R)
• M11: 8,068,561 km (0.112 R)
• M12: 10,943,982 km (0.12 R)
• M13: 12,148,993 km (0.079 R)
• M14: 15,040,720 km (0.055 R)
• M15: 16,117,824 km (0.09 R)
• M16: 16,586,514 km (0.109 R)
• M17: 18,235,382 km (0.093 R)
• M18: 22,794,228 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.7

Radius: 10.1

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.36 AU - 9.64 AU

Year: 10590 Days

Day: 8.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,884,790 km

• M1: 125,662 km (0.086 R)
• M2: 463,005 km (0.104 R)
• M3: 815,159 km (0.094 R)
• M4: 1,453,044 km (0.07 R)
• M5: 1,859,950 km (0.09 R)
• M6: 2,201,632 km (0.109 R)
• M7: 2,663,440 km (0.095 R)
• M8: 3,394,974 km (0.118 R)
• M9: 4,200,559 km (0.091 R)
• M10: 4,944,958 km (0.107 R)
• M11: 5,413,049 km (0.118 R)
• M12: 6,845,000 km (0.06 R)
• M13: 10,642,393 km (0.098 R)
• M14: 12,300,236 km (0.109 R)
• M15: 13,457,076 km (0.092 R)
• M16: 15,919,308 km (0.112 R)
• M17: 18,966,168 km (0.109 R)
• M18: 19,881,407 km (0.048 R)
• M19: 21,882,279 km (0.057 R)
• M20: 30,402,775 km (0.108 R)
• M21: 31,549,892 km (0.076 R)
• M22: 32,187,478 km (0.112 R)
• M23: 32,725,432 km (0.061 R)
• M24: 37,129,294 km (0.034 R)
• M25: 38,923,421 km (0.063 R)
• M26: 41,785,378 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.1

Radius: 10

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.3 AU - 12.14 AU

Year: 13592 Days

Day: 8.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,884,790 km

• M1: 124,615 km (0.094 R)
• M2: 450,439 km (0.026 R)
• M3: 857,495 km (0.039 R)
• M4: 1,435,092 km (0.057 R)
• M5: 1,783,655 km (0.057 R)
• M6: 2,414,360 km (0.098 R)
• M7: 2,995,697 km (0.058 R)
• M8: 3,764,930 km (0.09 R)
• M9: 4,717,120 km (0.062 R)
• M10: 5,068,077 km (0.067 R)
• M11: 5,855,560 km (0.073 R)
• M12: 7,321,021 km (0.099 R)
• M13: 8,928,599 km (0.105 R)
• M14: 10,075,566 km (0.071 R)
• M15: 14,045,295 km (0.085 R)
• M16: 15,465,278 km (0.119 R)
• M17: 17,182,961 km (0.119 R)
• M18: 19,541,820 km (0.084 R)
• M19: 21,546,282 km (0.066 R)
• M20: 21,946,905 km (0.108 R)
• M21: 24,111,138 km (0.039 R)
• M22: 28,956,164 km (0.068 R)
• M23: 29,346,166 km (0.079 R)
• M24: 35,514,684 km (0.072 R)
• M25: 37,210,376 km (0.082 R)
• M26: 40,397,559 km (0.067 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 11,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit