🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.42 AU - 0.6 AU

Year: 137 Days

Day: 28.8 Hours

Environment

Temp: 203 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,413,314 km

• M1: 38,596 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.54 AU - 0.78 AU

Year: 202 Days

Day: 45.3 Hours

Environment

Temp: 151 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.75 AU - 2.47 AU

Year: 1155 Days

Day: 46.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.77 AU - 2.87 AU

Year: 1331 Days

Day: 20.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,413,314 km

• M1: 257,458 km (0.068 R)

Asteroid Belt

Center: 6.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.3

Radius: 11.1

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.72 AU - 9.78 AU

Year: 11469 Days

Day: 10.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 100,413,314 km

• M1: 138,079 km (0.077 R)
• M2: 507,436 km (0.111 R)
• M3: 956,230 km (0.116 R)
• M4: 1,758,074 km (0.111 R)
• M5: 2,314,129 km (0.096 R)
• M6: 2,984,627 km (0.097 R)
• M7: 3,780,488 km (0.076 R)
• M8: 4,771,574 km (0.108 R)
• M9: 6,911,122 km (0.108 R)
• M10: 7,502,632 km (0.04 R)
• M11: 8,127,503 km (0.109 R)
• M12: 8,697,022 km (0.095 R)
• M13: 9,292,870 km (0.112 R)
• M14: 9,672,849 km (0.069 R)
• M15: 10,212,448 km (0.091 R)
• M16: 12,981,056 km (0.105 R)
• M17: 13,396,639 km (0.029 R)
• M18: 14,191,901 km (0.07 R)
• M19: 15,943,991 km (0.12 R)
• M20: 16,907,252 km (0.101 R)
• M21: 25,590,960 km (0.092 R)
• M22: 26,528,938 km (0.096 R)
• M23: 30,303,143 km (0.057 R)
• M24: 33,636,034 km (0.045 R)
• M25: 35,679,391 km (0.08 R)
• M26: 40,137,258 km (0.074 R)
• M27: 45,359,720 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.3

Radius: 7.8

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.71 AU - 14.85 AU

Year: 17212 Days

Day: 23.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 100,413,314 km

• M1: 97,089 km (0.084 R)
• M2: 489,185 km (0.094 R)
• M3: 741,108 km (0.105 R)
• M4: 1,094,907 km (0.07 R)
• M5: 1,591,273 km (0.062 R)
• M6: 2,050,987 km (0.088 R)
• M7: 2,440,689 km (0.085 R)
• M8: 2,735,247 km (0.081 R)
• M9: 4,514,864 km (0.098 R)
• M10: 5,213,037 km (0.104 R)
• M11: 6,735,046 km (0.086 R)
• M12: 7,597,926 km (0.055 R)
• M13: 8,031,461 km (0.086 R)
• M14: 8,430,588 km (0.116 R)
• M15: 8,842,880 km (0.098 R)
• M16: 17,904,771 km (0.062 R)
• M17: 18,586,339 km (0.091 R)
• M18: 19,108,884 km (0.061 R)
• M19: 29,087,212 km (0.109 R)
• M20: 37,608,306 km (0.112 R)
• M21: 38,303,936 km (0.043 R)
• M22: 38,584,432 km (0.056 R)
• M23: 42,507,936 km (0.1 R)
• M24: 44,026,055 km (0.102 R)
• M25: 49,292,199 km (0.109 R)
• M26: 53,375,623 km (0.117 R)
• M27: 54,607,860 km (0.109 R)
• M28: 69,645,737 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.7

Radius: 7

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 13.19 AU - 14.63 AU

Year: 19544 Days

Day: 24.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 100,413,314 km

• M1: 112,198 km (0.09 R)
• M2: 342,729 km (0.114 R)
• M3: 665,112 km (0.111 R)
• M4: 983,606 km (0.108 R)
• M5: 2,299,170 km (0.094 R)
• M6: 3,512,408 km (0.089 R)
• M7: 5,804,846 km (0.108 R)
• M8: 7,431,424 km (0.063 R)
• M9: 8,071,703 km (0.115 R)
• M10: 8,594,697 km (0.114 R)
• M11: 9,100,338 km (0.12 R)
• M12: 9,833,068 km (0.091 R)
• M13: 11,050,047 km (0.107 R)
• M14: 27,908,530 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.3

Radius: 7.3

Gravity: 14.04 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 14.26 AU - 21.94 AU

Year: 29010 Days

Day: 16.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,413,314 km

• M1: 92,302 km (0.104 R)
• M2: 360,232 km (0.098 R)
• M3: 834,607 km (0.095 R)
• M4: 1,813,725 km (0.105 R)
• M5: 2,109,629 km (0.109 R)
• M6: 3,167,137 km (0.076 R)
• M7: 4,282,389 km (0.072 R)
• M8: 4,541,343 km (0.028 R)
• M9: 5,009,434 km (0.085 R)
• M10: 5,255,224 km (0.112 R)
• M11: 8,636,584 km (0.118 R)
• M12: 13,165,211 km (0.041 R)
• M13: 14,524,906 km (0.114 R)
• M14: 16,420,461 km (0.086 R)
• M15: 16,873,144 km (0.102 R)
• M16: 17,427,404 km (0.067 R)
• M17: 17,803,643 km (0.087 R)
• M18: 19,664,939 km (0.066 R)
• M19: 22,306,688 km (0.086 R)
• M20: 22,974,194 km (0.102 R)
• M21: 24,583,568 km (0.084 R)
• M22: 29,064,473 km (0.03 R)
• M23: 33,335,043 km (0.12 R)
• M24: 35,393,809 km (0.043 R)
• M25: 40,415,211 km (0.082 R)
• M26: 49,366,101 km (0.038 R)
• M27: 54,000,942 km (0.049 R)
• M28: 67,298,996 km (0.063 R)
• M29: 67,760,954 km (0.111 R)
• M30: 70,339,273 km (0.101 R)
• M31: 73,469,908 km (0.081 R)
• M32: 80,525,841 km (0.1 R)
• M33: 81,046,442 km (0.114 R)
• M34: 83,151,433 km (0.103 R)
• M35: 85,022,903 km (0.083 R)
• M36: 85,562,652 km (0.102 R)
• M37: 86,922,197 km (0.074 R)
• M38: 87,744,836 km (0.071 R)
• M39: 95,092,784 km (0.057 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 13,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit