🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.23 AU - 1.77 AU

Year: 692 Days

Day: 42.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.42 AU - 2.2 AU

Year: 917 Days

Day: 24.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,510,267 km

• M1: 17,952 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.95 AU - 2.67 AU

Year: 1323 Days

Day: 21.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.44 AU - 4.58 AU

Year: 3025 Days

Day: 14.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.9

Radius: 11.2

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.25 AU - 12.21 AU

Year: 12326 Days

Day: 14.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,510,267 km

• M1: 139,724 km (0.07 R)
• M2: 843,283 km (0.053 R)
• M3: 1,441,226 km (0.112 R)
• M4: 1,845,739 km (0.101 R)
• M5: 2,484,671 km (0.083 R)
• M6: 3,339,922 km (0.086 R)
• M7: 4,262,492 km (0.098 R)
• M8: 4,783,691 km (0.069 R)
• M9: 5,698,781 km (0.034 R)
• M10: 7,349,295 km (0.099 R)
• M11: 8,661,268 km (0.102 R)
• M12: 9,049,325 km (0.099 R)
• M13: 9,704,713 km (0.095 R)
• M14: 11,338,172 km (0.065 R)
• M15: 12,040,235 km (0.034 R)
• M16: 12,402,112 km (0.087 R)
• M17: 13,274,717 km (0.106 R)
• M18: 16,211,772 km (0.095 R)
• M19: 19,309,794 km (0.051 R)
• M20: 21,084,773 km (0.036 R)
• M21: 21,967,251 km (0.046 R)
• M22: 25,250,475 km (0.085 R)
• M23: 27,682,188 km (0.104 R)
• M24: 28,313,791 km (0.093 R)
• M25: 33,124,409 km (0.118 R)
• M26: 34,316,555 km (0.064 R)
• M27: 39,108,324 km (0.087 R)
• M28: 39,637,302 km (0.095 R)
• M29: 44,615,171 km (0.075 R)
• M30: 45,775,303 km (0.031 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.5

Radius: 3.1

Gravity: 57.49 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 12.46 AU - 16.08 AU

Year: 20308 Days

Day: 16.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,510,267 km

• M1: 39,195 km (0.087 R)
• M2: 156,031 km (0.108 R)
• M3: 610,659 km (0.079 R)
• M4: 886,218 km (0.078 R)
• M5: 1,855,911 km (0.079 R)
• M6: 2,381,897 km (0.112 R)
• M7: 2,679,298 km (0.116 R)
• M8: 5,528,389 km (0.062 R)
• M9: 8,400,668 km (0.086 R)
• M10: 9,139,682 km (0.073 R)
• M11: 10,685,327 km (0.09 R)
• M12: 10,867,089 km (0.12 R)
• M13: 11,742,984 km (0.072 R)
• M14: 13,212,783 km (0.116 R)
• M15: 13,492,531 km (0.062 R)
• M16: 13,919,633 km (0.103 R)
• M17: 20,974,519 km (0.07 R)
• M18: 26,619,744 km (0.077 R)
• M19: 29,728,238 km (0.091 R)
• M20: 32,686,836 km (0.074 R)
• M21: 32,941,900 km (0.093 R)
• M22: 34,106,071 km (0.117 R)
• M23: 39,758,028 km (0.085 R)
• M24: 44,736,346 km (0.039 R)
• M25: 53,397,913 km (0.088 R)
• M26: 57,746,723 km (0.102 R)
• M27: 60,966,069 km (0.041 R)
• M28: 66,730,225 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.8

Radius: 7.8

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 14.15 AU - 15.45 AU

Year: 21450 Days

Day: 20.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,510,267 km

• M1: 97,388 km (0.108 R)
• M2: 543,639 km (0.045 R)
• M3: 935,136 km (0.041 R)
• M4: 3,430,429 km (0.11 R)
• M5: 4,064,275 km (0.028 R)
• M6: 5,857,205 km (0.066 R)
• M7: 10,576,719 km (0.089 R)
• M8: 11,376,619 km (0.112 R)
• M9: 12,525,979 km (0.08 R)
• M10: 15,124,345 km (0.099 R)
• M11: 20,652,435 km (0.053 R)
• M12: 24,153,324 km (0.086 R)
• M13: 25,236,263 km (0.074 R)
• M14: 33,016,400 km (0.053 R)
• M15: 33,617,783 km (0.05 R)
• M16: 37,641,218 km (0.046 R)
• M17: 40,449,319 km (0.088 R)
• M18: 40,999,540 km (0.106 R)
• M19: 41,415,572 km (0.117 R)
• M20: 52,916,058 km (0.083 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 14,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit