🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.46 AU - 0.56 AU

Year: 158 Days

Day: 17.5 Hours

Environment

Temp: 120 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.27 AU - 1.41 AU

Year: 672 Days

Day: 37.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.05 AU - 1.65 AU

Year: 680 Days

Day: 43.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,093,010 km

• M1: 180,565 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.09 AU - 1.67 AU

Year: 703 Days

Day: 40.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,093,010 km

• M1: 177,124 km (0.113 R)

Asteroid Belt

Center: 5.68 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.5

Radius: 4.4

Gravity: 11.39 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.08 AU - 11.86 AU

Year: 13646 Days

Day: 20.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,093,010 km

• M1: 54,753 km (0.078 R)
• M2: 249,529 km (0.065 R)
• M3: 619,634 km (0.096 R)
• M4: 998,865 km (0.12 R)
• M5: 1,144,424 km (0.042 R)
• M6: 1,328,279 km (0.099 R)
• M7: 2,183,082 km (0.093 R)
• M8: 2,322,208 km (0.071 R)
• M9: 3,023,672 km (0.07 R)
• M10: 4,490,330 km (0.087 R)
• M11: 5,861,693 km (0.037 R)
• M12: 6,339,659 km (0.11 R)
• M13: 6,917,256 km (0.095 R)
• M14: 7,104,702 km (0.111 R)
• M15: 7,257,142 km (0.114 R)
• M16: 8,772,569 km (0.08 R)
• M17: 9,908,316 km (0.111 R)
• M18: 12,302,630 km (0.101 R)
• M19: 12,857,638 km (0.079 R)
• M20: 13,957,631 km (0.077 R)
• M21: 15,884,900 km (0.102 R)
• M22: 16,145,799 km (0.117 R)
• M23: 17,286,782 km (0.084 R)
• M24: 24,928,540 km (0.063 R)
• M25: 38,625,871 km (0.055 R)
• M26: 39,573,274 km (0.096 R)
• M27: 39,812,631 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.7

Radius: 4.3

Gravity: 16.26 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 10.71 AU - 11.61 AU

Year: 16161 Days

Day: 20.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,093,010 km

• M1: 102,175 km (0.065 R)
• M2: 616,792 km (0.118 R)
• M3: 1,301,202 km (0.083 R)
• M4: 1,447,509 km (0.081 R)
• M5: 2,129,226 km (0.092 R)
• M6: 2,276,580 km (0.045 R)
• M7: 2,654,165 km (0.025 R)
• M8: 7,346,602 km (0.104 R)
• M9: 8,300,438 km (0.118 R)
• M10: 8,901,522 km (0.107 R)
• M11: 9,530,880 km (0.109 R)
• M12: 11,653,525 km (0.047 R)
• M13: 13,500,759 km (0.098 R)
• M14: 17,914,046 km (0.089 R)
• M15: 21,110,653 km (0.085 R)
• M16: 22,139,138 km (0.1 R)
• M17: 24,295,293 km (0.106 R)
• M18: 26,098,545 km (0.088 R)
• M19: 26,587,431 km (0.113 R)
• M20: 27,684,582 km (0.108 R)
• M21: 28,604,310 km (0.068 R)
• M22: 35,860,554 km (0.085 R)
• M23: 48,091,676 km (0.103 R)
• M24: 49,568,207 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.7

Radius: 4.4

Gravity: 48.95 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.43 AU - 17.73 AU

Year: 24132 Days

Day: 20.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 96,093,010 km

• M1: 62,382 km (0.065 R)
• M2: 455,526 km (0.071 R)
• M3: 614,847 km (0.083 R)
• M4: 1,609,972 km (0.112 R)
• M5: 2,073,875 km (0.051 R)
• M6: 2,726,272 km (0.116 R)
• M7: 3,291,004 km (0.073 R)
• M8: 3,796,196 km (0.097 R)
• M9: 4,686,452 km (0.111 R)
• M10: 4,880,032 km (0.117 R)
• M11: 6,018,622 km (0.109 R)
• M12: 8,404,109 km (0.086 R)
• M13: 8,632,396 km (0.1 R)
• M14: 9,341,938 km (0.082 R)
• M15: 11,011,151 km (0.085 R)
• M16: 12,349,903 km (0.058 R)
• M17: 15,261,526 km (0.081 R)
• M18: 21,111,700 km (0.108 R)
• M19: 22,832,824 km (0.115 R)
• M20: 24,645,052 km (0.058 R)
• M21: 25,230,578 km (0.11 R)
• M22: 28,681,652 km (0.084 R)
• M23: 31,604,196 km (0.069 R)
• M24: 38,188,148 km (0.112 R)
• M25: 41,551,108 km (0.067 R)
• M26: 42,047,025 km (0.094 R)
• M27: 49,781,534 km (0.062 R)
• M28: 61,996,798 km (0.042 R)
• M29: 63,952,641 km (0.065 R)
• M30: 66,173,721 km (0.083 R)
• M31: 66,624,010 km (0.09 R)
• M32: 70,300,228 km (0.085 R)
• M33: 71,950,293 km (0.084 R)
• M34: 75,327,315 km (0.078 R)
• M35: 78,556,385 km (0.079 R)
• M36: 82,395,515 km (0.067 R)
• M37: 84,757,965 km (0.08 R)
• M38: 86,357,764 km (0.091 R)
• M39: 91,835,739 km (0.092 R)
• M40: 94,659,698 km (0.106 R)
• M41: 95,231,312 km (0.1 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 18,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit