🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.55 AU - 0.89 AU

Year: 215 Days

Day: 35.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.2 AU - 4.24 AU

Year: 2522 Days

Day: 44.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,109,097 km

• M1: 22,888 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.21 AU - 5.13 AU

Year: 2993 Days

Day: 18.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.3

Radius: 9.1

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 10.69 AU - 11.05 AU

Year: 12596 Days

Day: 5.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,109,097 km

• M1: 113,844 km (0.051 R)
• M2: 1,060,200 km (0.116 R)
• M3: 2,213,300 km (0.03 R)
• M4: 3,003,776 km (0.08 R)
• M5: 3,464,238 km (0.094 R)
• M6: 4,440,214 km (0.099 R)
• M7: 6,810,443 km (0.11 R)
• M8: 18,595,763 km (0.076 R)
• M9: 23,063,055 km (0.106 R)
• M10: 23,856,522 km (0.085 R)
• M11: 24,576,836 km (0.071 R)
• M12: 26,250,537 km (0.074 R)
• M13: 27,702,384 km (0.1 R)
• M14: 28,198,002 km (0.097 R)
• M15: 29,823,682 km (0.107 R)
• M16: 31,296,623 km (0.101 R)
• M17: 34,046,680 km (0.07 R)
• M18: 35,190,356 km (0.076 R)
• M19: 36,715,207 km (0.091 R)
• M20: 39,022,455 km (0.098 R)
• M21: 39,896,256 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.8

Radius: 6.9

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 11.84 AU - 16.28 AU

Year: 18529 Days

Day: 15.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,109,097 km

• M1: 85,869 km (0.109 R)
• M2: 429,645 km (0.082 R)
• M3: 801,545 km (0.117 R)
• M4: 1,066,334 km (0.047 R)
• M5: 1,743,414 km (0.073 R)
• M6: 2,632,175 km (0.113 R)
• M7: 3,151,130 km (0.06 R)
• M8: 3,849,752 km (0.062 R)
• M9: 5,296,513 km (0.105 R)
• M10: 5,850,324 km (0.098 R)
• M11: 8,263,338 km (0.079 R)
• M12: 10,402,886 km (0.084 R)
• M13: 10,629,677 km (0.053 R)
• M14: 11,034,339 km (0.101 R)
• M15: 13,214,130 km (0.111 R)
• M16: 14,230,497 km (0.098 R)
• M17: 15,517,787 km (0.117 R)
• M18: 15,963,589 km (0.073 R)
• M19: 16,571,405 km (0.12 R)
• M20: 22,468,403 km (0.114 R)
• M21: 28,176,011 km (0.062 R)
• M22: 31,954,704 km (0.059 R)
• M23: 34,151,847 km (0.109 R)
• M24: 34,653,449 km (0.111 R)
• M25: 35,542,958 km (0.115 R)
• M26: 37,500,297 km (0.056 R)
• M27: 39,666,175 km (0.097 R)
• M28: 42,200,811 km (0.084 R)
• M29: 44,841,363 km (0.102 R)
• M30: 51,755,927 km (0.111 R)
• M31: 54,778,103 km (0.058 R)
• M32: 57,915,918 km (0.077 R)
• M33: 60,620,648 km (0.11 R)
• M34: 62,097,029 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.4

Radius: 4.1

Gravity: 35.06 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 13.38 AU - 16.92 AU

Year: 20725 Days

Day: 22.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,109,097 km

• M1: 87,515 km (0.102 R)
• M2: 490,083 km (0.115 R)
• M3: 652,396 km (0.106 R)
• M4: 861,235 km (0.119 R)
• M5: 2,410,171 km (0.096 R)
• M6: 2,546,605 km (0.087 R)
• M7: 2,961,739 km (0.111 R)
• M8: 3,448,979 km (0.112 R)
• M9: 4,444,104 km (0.05 R)
• M10: 4,934,336 km (0.094 R)
• M11: 5,192,542 km (0.061 R)
• M12: 8,395,732 km (0.059 R)
• M13: 9,308,279 km (0.057 R)
• M14: 10,645,384 km (0.115 R)
• M15: 11,139,057 km (0.066 R)
• M16: 11,583,363 km (0.112 R)
• M17: 11,973,514 km (0.116 R)
• M18: 12,507,280 km (0.077 R)
• M19: 14,575,470 km (0.042 R)
• M20: 16,614,040 km (0.107 R)
• M21: 17,958,626 km (0.056 R)
• M22: 20,577,486 km (0.082 R)
• M23: 21,053,357 km (0.075 R)
• M24: 21,439,320 km (0.077 R)
• M25: 21,829,920 km (0.096 R)
• M26: 26,894,556 km (0.111 R)
• M27: 28,507,071 km (0.081 R)
• M28: 33,076,688 km (0.078 R)
• M29: 33,467,288 km (0.058 R)
• M30: 42,243,596 km (0.076 R)
• M31: 52,083,845 km (0.091 R)
• M32: 57,343,856 km (0.097 R)
• M33: 60,005,352 km (0.094 R)
• M34: 69,115,712 km (0.11 R)
• M35: 73,444,626 km (0.113 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 17,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit