🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.65 AU - 0.85 AU

Year: 249 Days

Day: 25.5 Hours

Environment

Temp: 113 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.32 AU - 3.64 AU

Year: 1970 Days

Day: 15.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.09 AU - 4.33 AU

Year: 2736 Days

Day: 29.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.46 AU - 4.28 AU

Year: 2915 Days

Day: 35.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.4

Radius: 5.5

Gravity: 23.98 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 10.04 AU - 13.76 AU

Year: 15718 Days

Day: 21.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,315,377 km

• M1: 68,366 km (0.089 R)
• M2: 265,387 km (0.07 R)
• M3: 479,461 km (0.08 R)
• M4: 742,604 km (0.112 R)
• M5: 1,003,503 km (0.116 R)
• M6: 1,188,405 km (0.08 R)
• M7: 1,660,985 km (0.065 R)
• M8: 2,291,839 km (0.064 R)
• M9: 4,682,563 km (0.114 R)
• M10: 4,956,626 km (0.095 R)
• M11: 5,133,301 km (0.106 R)
• M12: 5,314,165 km (0.109 R)
• M13: 6,617,013 km (0.119 R)
• M14: 10,926,329 km (0.05 R)
• M15: 12,159,016 km (0.069 R)
• M16: 13,075,303 km (0.065 R)
• M17: 14,107,229 km (0.052 R)
• M18: 15,044,310 km (0.04 R)
• M19: 15,565,958 km (0.053 R)
• M20: 15,869,193 km (0.085 R)
• M21: 16,882,569 km (0.061 R)
• M22: 20,906,003 km (0.041 R)
• M23: 23,187,670 km (0.028 R)
• M24: 27,681,141 km (0.061 R)
• M25: 31,499,477 km (0.12 R)
• M26: 32,106,994 km (0.105 R)
• M27: 33,471,028 km (0.071 R)
• M28: 33,976,519 km (0.097 R)
• M29: 36,580,419 km (0.057 R)
• M30: 47,211,592 km (0.086 R)
• M31: 48,007,004 km (0.07 R)
• M32: 49,788,266 km (0.114 R)
• M33: 51,613,210 km (0.093 R)
• M34: 54,172,830 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.8

Radius: 6.8

Gravity: 18.12 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.62 AU - 18.2 AU

Year: 23162 Days

Day: 24.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,315,377 km

• M1: 86,468 km (0.086 R)
• M2: 310,116 km (0.06 R)
• M3: 1,386,922 km (0.093 R)
• M4: 2,052,632 km (0.113 R)
• M5: 7,312,344 km (0.103 R)
• M6: 9,875,853 km (0.099 R)
• M7: 11,290,899 km (0.054 R)
• M8: 14,517,426 km (0.076 R)
• M9: 15,163,539 km (0.07 R)
• M10: 15,660,653 km (0.046 R)
• M11: 17,039,347 km (0.117 R)
• M12: 19,741,085 km (0.103 R)
• M13: 21,347,766 km (0.09 R)
• M14: 26,449,203 km (0.047 R)
• M15: 31,231,996 km (0.105 R)
• M16: 43,618,102 km (0.08 R)
• M17: 50,425,104 km (0.117 R)
• M18: 55,922,526 km (0.069 R)
• M19: 60,556,620 km (0.057 R)
• M20: 74,547,461 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.4

Radius: 3.7

Gravity: 61.1 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 12.82 AU - 18.56 AU

Year: 23796 Days

Day: 23.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,315,377 km

• M1: 46,076 km (0.113 R)
• M2: 192,233 km (0.037 R)
• M3: 510,428 km (0.052 R)
• M4: 855,550 km (0.065 R)
• M5: 1,058,106 km (0.093 R)
• M6: 1,215,483 km (0.051 R)
• M7: 1,339,499 km (0.073 R)
• M8: 1,882,689 km (0.077 R)
• M9: 2,158,847 km (0.113 R)
• M10: 2,584,902 km (0.112 R)
• M11: 3,326,009 km (0.083 R)
• M12: 3,446,735 km (0.084 R)
• M13: 4,897,685 km (0.053 R)
• M14: 6,199,336 km (0.04 R)
• M15: 8,872,051 km (0.053 R)
• M16: 9,222,709 km (0.079 R)
• M17: 9,765,899 km (0.088 R)
• M18: 17,761,755 km (0.061 R)
• M19: 18,038,661 km (0.11 R)
• M20: 19,078,216 km (0.075 R)
• M21: 26,886,477 km (0.104 R)
• M22: 31,351,375 km (0.073 R)
• M23: 34,396,739 km (0.08 R)
• M24: 34,826,833 km (0.109 R)
• M25: 35,843,949 km (0.075 R)
• M26: 37,785,281 km (0.079 R)
• M27: 43,859,702 km (0.077 R)
• M28: 45,216,405 km (0.111 R)
• M29: 46,078,538 km (0.112 R)
• M30: 54,141,713 km (0.114 R)
• M31: 57,292,095 km (0.109 R)
• M32: 58,504,436 km (0.106 R)
• M33: 68,823,996 km (0.077 R)
• M34: 71,813,859 km (0.087 R)
• M35: 74,171,971 km (0.091 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 15,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit