🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.58 AU - 0.7 AU

Year: 188 Days

Day: 20.6 Hours

Environment

Temp: 201 °C

Axial Tilt: 107.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,875,353 km

• M1: 20,345 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.18 AU - 1.3 AU

Year: 507 Days

Day: 47.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.29 AU - 1.43 AU

Year: 582 Days

Day: 14.6 Hours

Environment

Temp: -23 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,875,353 km

• M1: 127,158 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.55 AU - 2.51 AU

Year: 1062 Days

Day: 31.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 91.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,875,353 km

• M1: 176,825 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.47 AU - 2.91 AU

Year: 1620 Days

Day: 29.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.08 AU - 4.14 AU

Year: 3059 Days

Day: 32 Hours

Environment

Temp: -137 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,875,353 km

• M1: 1,423,274 km (0.085 R)

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.1

Radius: 10.4

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.67 AU - 8.31 AU

Year: 6784 Days

Day: 11.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,875,353 km

• M1: 129,402 km (0.082 R)
• M2: 480,209 km (0.097 R)
• M3: 1,152,053 km (0.067 R)
• M4: 1,549,535 km (0.112 R)
• M5: 2,157,052 km (0.04 R)
• M6: 3,127,942 km (0.089 R)
• M7: 3,559,681 km (0.07 R)
• M8: 4,518,155 km (0.025 R)
• M9: 5,436,536 km (0.117 R)
• M10: 6,001,418 km (0.093 R)
• M11: 6,804,160 km (0.083 R)
• M12: 8,008,572 km (0.032 R)
• M13: 8,543,834 km (0.106 R)
• M14: 8,981,108 km (0.096 R)
• M15: 10,074,070 km (0.115 R)
• M16: 10,427,720 km (0.042 R)
• M17: 12,573,551 km (0.09 R)
• M18: 13,776,917 km (0.065 R)
• M19: 14,213,144 km (0.095 R)
• M20: 16,533,407 km (0.109 R)
• M21: 18,497,478 km (0.059 R)
• M22: 19,365,594 km (0.115 R)
• M23: 20,896,429 km (0.066 R)
• M24: 23,418,499 km (0.076 R)
• M25: 24,434,269 km (0.12 R)
• M26: 27,572,084 km (0.056 R)
• M27: 29,327,017 km (0.111 R)
• M28: 30,876,253 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.9

Radius: 8.1

Gravity: 12.09 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.65 AU - 7.33 AU

Year: 6784 Days

Day: 13.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,875,353 km

• M1: 103,372 km (0.055 R)
• M2: 366,515 km (0.038 R)
• M3: 670,647 km (0.073 R)
• M4: 1,189,602 km (0.112 R)
• M5: 1,678,339 km (0.119 R)
• M6: 2,244,267 km (0.092 R)
• M7: 3,182,096 km (0.066 R)
• M8: 3,775,551 km (0.111 R)
• M9: 4,124,563 km (0.048 R)
• M10: 5,394,499 km (0.115 R)
• M11: 6,726,219 km (0.092 R)
• M12: 7,701,747 km (0.069 R)
• M13: 11,041,669 km (0.097 R)
• M14: 11,549,704 km (0.107 R)
• M15: 12,612,297 km (0.114 R)
• M16: 15,615,475 km (0.1 R)
• M17: 15,997,398 km (0.116 R)
• M18: 17,181,016 km (0.109 R)
• M19: 17,451,788 km (0.105 R)
• M20: 18,001,860 km (0.085 R)
• M21: 20,850,353 km (0.083 R)
• M22: 21,705,005 km (0.099 R)
• M23: 32,188,375 km (0.042 R)
• M24: 33,434,376 km (0.09 R)
• M25: 37,934,130 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.9

Radius: 6.5

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 14.95 AU - 17.19 AU

Year: 23648 Days

Day: 20.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,875,353 km

• M1: 81,082 km (0.076 R)
• M2: 563,685 km (0.105 R)
• M3: 794,065 km (0.116 R)
• M4: 1,680,283 km (0.086 R)
• M5: 2,134,762 km (0.1 R)
• M6: 2,566,950 km (0.092 R)
• M7: 3,169,829 km (0.076 R)
• M8: 4,024,033 km (0.119 R)
• M9: 5,682,475 km (0.034 R)
• M10: 6,510,649 km (0.099 R)
• M11: 7,499,192 km (0.076 R)
• M12: 12,289,166 km (0.11 R)
• M13: 16,232,416 km (0.077 R)
• M14: 18,261,113 km (0.076 R)
• M15: 23,077,865 km (0.101 R)
• M16: 24,151,529 km (0.083 R)
• M17: 24,792,855 km (0.112 R)
• M18: 25,351,753 km (0.043 R)
• M19: 31,735,692 km (0.09 R)
• M20: 32,173,864 km (0.109 R)
• M21: 45,445,739 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.9

Radius: 7.1

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 13.77 AU - 20.19 AU

Year: 25685 Days

Day: 16.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,875,353 km

• M1: 88,562 km (0.111 R)
• M2: 314,754 km (0.066 R)
• M3: 653,294 km (0.091 R)
• M4: 1,045,091 km (0.119 R)
• M5: 1,338,303 km (0.099 R)
• M6: 3,103,258 km (0.067 R)
• M7: 3,569,854 km (0.112 R)
• M8: 5,253,129 km (0.115 R)
• M9: 6,288,646 km (0.107 R)
• M10: 7,597,178 km (0.112 R)
• M11: 13,286,086 km (0.086 R)
• M12: 14,216,585 km (0.036 R)
• M13: 15,653,622 km (0.106 R)
• M14: 17,688,452 km (0.098 R)
• M15: 17,943,965 km (0.115 R)
• M16: 18,637,352 km (0.069 R)
• M17: 21,979,966 km (0.103 R)
• M18: 22,673,352 km (0.111 R)
• M19: 23,381,100 km (0.101 R)
• M20: 23,792,195 km (0.114 R)
• M21: 27,940,843 km (0.114 R)
• M22: 31,538,223 km (0.03 R)
• M23: 32,419,953 km (0.087 R)
• M24: 33,447,690 km (0.067 R)
• M25: 37,076,486 km (0.052 R)
• M26: 39,346,185 km (0.055 R)
• M27: 48,184,277 km (0.087 R)
• M28: 48,516,385 km (0.117 R)
• M29: 53,150,029 km (0.12 R)
• M30: 58,824,127 km (0.111 R)
• M31: 61,319,120 km (0.1 R)
• M32: 61,709,122 km (0.076 R)
• M33: 64,888,974 km (0.094 R)
• M34: 66,519,142 km (0.12 R)
• M35: 69,225,966 km (0.041 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 17,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit