🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.51 AU - 0.77 AU

Year: 186 Days

Day: 20.8 Hours

Environment

Temp: 129 °C

Axial Tilt: 125.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.69 AU - 0.73 AU

Year: 217 Days

Day: 37 Hours

Environment

Temp: 145 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,650,614 km

• M1: 395,986 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.87 AU - 1.05 AU

Year: 342 Days

Day: 39.7 Hours

Environment

Temp: 132 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.26 AU - 2.42 AU

Year: 1301 Days

Day: 41.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.2

Radius: 13.8

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.55 AU - 5.89 AU

Year: 4334 Days

Day: 5.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,650,614 km

• M1: 171,738 km (0.099 R)
• M2: 651,648 km (0.104 R)
• M3: 1,292,825 km (0.078 R)
• M4: 2,451,311 km (0.096 R)
• M5: 3,051,497 km (0.079 R)
• M6: 4,799,548 km (0.083 R)
• M7: 6,008,598 km (0.106 R)
• M8: 7,688,732 km (0.079 R)
• M9: 10,037,568 km (0.113 R)
• M10: 11,910,833 km (0.105 R)
• M11: 16,633,638 km (0.084 R)
• M12: 18,472,495 km (0.088 R)
• M13: 18,984,867 km (0.039 R)
• M14: 19,441,141 km (0.099 R)
• M15: 20,991,872 km (0.078 R)
• M16: 22,989,303 km (0.105 R)
• M17: 23,433,310 km (0.098 R)
• M18: 24,568,458 km (0.07 R)
• M19: 26,299,156 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.2

Radius: 11.6

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.03 AU - 11.61 AU

Year: 11184 Days

Day: 5.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,650,614 km

• M1: 149,299 km (0.088 R)
• M2: 584,180 km (0.105 R)
• M3: 1,046,288 km (0.104 R)
• M4: 1,851,423 km (0.091 R)
• M5: 2,564,407 km (0.098 R)
• M6: 3,690,729 km (0.118 R)
• M7: 4,054,401 km (0.103 R)
• M8: 5,943,374 km (0.07 R)
• M9: 6,405,930 km (0.106 R)
• M10: 9,395,644 km (0.077 R)
• M11: 10,241,021 km (0.086 R)
• M12: 11,021,623 km (0.056 R)
• M13: 11,781,580 km (0.114 R)
• M14: 12,451,629 km (0.104 R)
• M15: 13,146,960 km (0.081 R)
• M16: 15,246,267 km (0.11 R)
• M17: 16,338,331 km (0.05 R)
• M18: 23,533,540 km (0.118 R)
• M19: 27,446,572 km (0.079 R)
• M20: 29,612,450 km (0.05 R)
• M21: 30,058,999 km (0.114 R)
• M22: 32,595,431 km (0.108 R)
• M23: 34,037,405 km (0.092 R)
• M24: 34,898,042 km (0.08 R)
• M25: 40,232,851 km (0.05 R)
• M26: 44,318,519 km (0.114 R)
• M27: 50,238,256 km (0.106 R)
• M28: 51,193,289 km (0.114 R)
• M29: 52,812,087 km (0.084 R)
• M30: 56,493,093 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.7

Radius: 14.9

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.44 AU - 14.16 AU

Year: 15678 Days

Day: 8.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,650,614 km

• M1: 189,391 km (0.06 R)
• M2: 790,924 km (0.1 R)
• M3: 1,351,617 km (0.109 R)
• M4: 1,953,150 km (0.103 R)
• M5: 3,464,238 km (0.114 R)
• M6: 5,263,152 km (0.111 R)
• M7: 6,368,232 km (0.103 R)
• M8: 9,783,701 km (0.104 R)
• M9: 10,335,567 km (0.088 R)
• M10: 12,065,068 km (0.07 R)
• M11: 12,971,631 km (0.052 R)
• M12: 13,469,792 km (0.085 R)
• M13: 14,096,009 km (0.071 R)
• M14: 16,409,989 km (0.09 R)
• M15: 17,860,191 km (0.106 R)
• M16: 27,580,911 km (0.082 R)
• M17: 31,178,889 km (0.118 R)
• M18: 32,681,450 km (0.058 R)
• M19: 36,374,872 km (0.113 R)
• M20: 37,034,898 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.5

Radius: 3.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 10.53 AU - 15.75 AU

Year: 17311 Days

Day: 21.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 96,650,614 km

• M1: 42,336 km (0.117 R)
• M2: 238,160 km (0.056 R)
• M3: 375,939 km (0.116 R)
• M4: 493,374 km (0.088 R)
• M5: 623,524 km (0.055 R)
• M6: 756,217 km (0.105 R)
• M7: 9,050,970 km (0.095 R)
• M8: 12,490,375 km (0.11 R)
• M9: 13,564,787 km (0.082 R)
• M10: 13,855,007 km (0.086 R)
• M11: 16,765,134 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.5

Radius: 6.1

Gravity: 23.42 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 16.76 AU - 17.16 AU

Year: 25384 Days

Day: 24.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,650,614 km

• M1: 75,996 km (0.101 R)
• M2: 388,954 km (0.073 R)
• M3: 667,655 km (0.038 R)
• M4: 932,444 km (0.083 R)
• M5: 2,580,414 km (0.093 R)
• M6: 3,578,082 km (0.108 R)
• M7: 4,041,536 km (0.047 R)
• M8: 4,323,827 km (0.109 R)
• M9: 4,888,709 km (0.102 R)
• M10: 5,375,051 km (0.109 R)
• M11: 6,491,351 km (0.078 R)
• M12: 6,928,625 km (0.104 R)
• M13: 10,102,494 km (0.109 R)
• M14: 16,407,894 km (0.101 R)
• M15: 18,531,586 km (0.032 R)
• M16: 20,728,131 km (0.061 R)
• M17: 25,155,780 km (0.107 R)
• M18: 26,597,753 km (0.041 R)
• M19: 31,801,515 km (0.076 R)
• M20: 32,217,098 km (0.038 R)
• M21: 42,136,035 km (0.089 R)
• M22: 43,142,829 km (0.118 R)
• M23: 48,053,529 km (0.091 R)
• M24: 48,417,949 km (0.11 R)
• M25: 51,020,354 km (0.092 R)
• M26: 58,344,366 km (0.085 R)
• M27: 61,502,826 km (0.115 R)
• M28: 61,717,350 km (0.082 R)
• M29: 67,017,004 km (0.041 R)
• M30: 74,300,774 km (0.115 R)
• M31: 76,262,601 km (0.1 R)
• M32: 79,778,450 km (0.054 R)
• M33: 83,663,507 km (0.038 R)
• M34: 90,415,906 km (0.077 R)
• M35: 94,351,377 km (0.078 R)
• M36: 95,209,171 km (0.041 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 17,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit