🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.45 AU - 0.63 AU

Year: 140 Days

Day: 33.2 Hours

Environment

Temp: 247 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,988,846 km

• M1: 41,439 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1 AU - 1.02 AU

Year: 358 Days

Day: 36 Hours

Environment

Temp: 89 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,988,846 km

• M1: 336,894 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.1 AU - 4.44 AU

Year: 3116 Days

Day: 23.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,988,846 km

• M1: 3,500,291 km (0.096 R)

Asteroid Belt

Center: 4.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.97 AU - 5.97 AU

Year: 3912 Days

Day: 17.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,988,846 km

• M1: 1,715,888 km (0.081 R)
• M2: 2,597,169 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.74 AU - 5.98 AU

Year: 4382 Days

Day: 42.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,988,846 km

• M1: 252,072 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.4

Radius: 13.2

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.28 AU - 5.84 AU

Year: 4629 Days

Day: 12.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,988,846 km

• M1: 218,413 km (0.1 R)
• M2: 801,845 km (0.051 R)
• M3: 1,480,720 km (0.1 R)
• M4: 2,094,819 km (0.118 R)
• M5: 3,408,887 km (0.09 R)
• M6: 4,356,440 km (0.097 R)
• M7: 7,822,024 km (0.107 R)
• M8: 8,760,900 km (0.084 R)
• M9: 9,351,812 km (0.031 R)
• M10: 10,368,928 km (0.068 R)
• M11: 11,941,800 km (0.107 R)
• M12: 12,902,517 km (0.093 R)
• M13: 14,262,661 km (0.086 R)
• M14: 14,925,828 km (0.058 R)
• M15: 16,204,142 km (0.079 R)
• M16: 16,757,953 km (0.116 R)
• M17: 17,381,477 km (0.101 R)
• M18: 19,843,410 km (0.1 R)
• M19: 20,929,341 km (0.086 R)
• M20: 22,872,766 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.2

Radius: 3.6

Gravity: 25.32 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 13.61 AU - 16.11 AU

Year: 20227 Days

Day: 21.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 123.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,988,846 km

• M1: 58,343 km (0.112 R)
• M2: 179,517 km (0.053 R)
• M3: 334,052 km (0.113 R)
• M4: 468,989 km (0.112 R)
• M5: 657,333 km (0.092 R)
• M6: 822,639 km (0.063 R)
• M7: 3,205,882 km (0.1 R)
• M8: 3,881,167 km (0.083 R)
• M9: 4,485,842 km (0.103 R)
• M10: 4,614,047 km (0.111 R)
• M11: 6,715,598 km (0.052 R)
• M12: 7,227,372 km (0.104 R)
• M13: 7,448,179 km (0.113 R)
• M14: 11,559,876 km (0.089 R)
• M15: 12,671,538 km (0.055 R)
• M16: 13,253,324 km (0.116 R)
• M17: 24,041,126 km (0.117 R)
• M18: 31,783,414 km (0.118 R)
• M19: 32,854,535 km (0.111 R)
• M20: 33,095,836 km (0.119 R)
• M21: 41,034,098 km (0.086 R)
• M22: 42,018,900 km (0.06 R)
• M23: 42,445,703 km (0.115 R)
• M24: 45,067,855 km (0.089 R)
• M25: 49,992,018 km (0.113 R)
• M26: 57,680,900 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.6

Radius: 5.7

Gravity: 18.09 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 13.17 AU - 20.69 AU

Year: 24597 Days

Day: 16.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,988,846 km

• M1: 70,909 km (0.086 R)
• M2: 308,321 km (0.062 R)
• M3: 639,680 km (0.11 R)
• M4: 849,866 km (0.096 R)
• M5: 2,446,673 km (0.119 R)
• M6: 3,625,953 km (0.052 R)
• M7: 4,513,817 km (0.067 R)
• M8: 5,579,103 km (0.106 R)
• M9: 7,377,718 km (0.12 R)
• M10: 9,472,088 km (0.106 R)
• M11: 10,623,244 km (0.048 R)
• M12: 10,877,112 km (0.115 R)
• M13: 14,867,934 km (0.089 R)
• M14: 15,426,682 km (0.119 R)
• M15: 18,615,361 km (0.114 R)
• M16: 19,077,468 km (0.117 R)
• M17: 19,264,316 km (0.117 R)
• M18: 19,641,901 km (0.055 R)
• M19: 20,314,493 km (0.12 R)
• M20: 20,607,406 km (0.035 R)
• M21: 21,909,356 km (0.09 R)
• M22: 24,565,466 km (0.082 R)
• M23: 29,498,007 km (0.099 R)
• M24: 31,278,521 km (0.11 R)
• M25: 33,129,346 km (0.044 R)
• M26: 35,332,474 km (0.105 R)
• M27: 44,792,894 km (0.061 R)
• M28: 47,998,327 km (0.076 R)
• M29: 58,328,659 km (0.113 R)
• M30: 60,316,814 km (0.068 R)
• M31: 62,968,287 km (0.063 R)
• M32: 63,383,122 km (0.076 R)
• M33: 67,630,804 km (0.079 R)
• M34: 70,491,265 km (0.079 R)
• M35: 71,162,660 km (0.054 R)
• M36: 75,514,013 km (0.034 R)
• M37: 77,873,920 km (0.113 R)
• M38: 81,751,347 km (0.098 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 19,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit