🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.73 AU - 1.03 AU

Year: 377 Days

Day: 19.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,834,019 km

• M1: 46,076 km (0.074 R)
• M2: 516,113 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.43 AU - 1.99 AU

Year: 1021 Days

Day: 32 Hours

Environment

Temp: -109 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.6

Radius: 10.6

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.27 AU - 2.99 AU

Year: 1947 Days

Day: 11.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 26,834,019 km

• M1: 137,032 km (0.115 R)
• M2: 204,351 km (0.119 R)
• M3: 352,901 km (0.112 R)
• M4: 445,353 km (0.113 R)
• M5: 554,859 km (0.088 R)
• M6: 667,207 km (0.086 R)
• M7: 734,226 km (0.093 R)
• M8: 851,661 km (0.102 R)
• M9: 1,053,468 km (0.111 R)
• M10: 1,206,208 km (0.087 R)
• M11: 1,318,556 km (0.12 R)
• M12: 1,434,644 km (0.085 R)
• M13: 1,625,680 km (0.112 R)
• M14: 1,708,557 km (0.11 R)
• M15: 1,846,636 km (0.04 R)
• M16: 2,010,595 km (0.027 R)
• M17: 2,294,682 km (0.118 R)
• M18: 2,364,694 km (0.072 R)
• M19: 2,628,285 km (0.115 R)
• M20: 2,776,088 km (0.098 R)
• M21: 2,863,602 km (0.058 R)
• M22: 3,041,325 km (0.032 R)
• M23: 3,131,682 km (0.05 R)
• M24: 3,222,937 km (0.106 R)
• M25: 3,368,196 km (0.097 R)
• M26: 3,502,086 km (0.071 R)
• M27: 3,610,395 km (0.056 R)
• M28: 3,900,465 km (0.108 R)
• M29: 4,012,963 km (0.098 R)
• M30: 4,444,403 km (0.11 R)
• M31: 4,800,446 km (0.08 R)
• M32: 5,042,944 km (0.056 R)
• M33: 5,196,581 km (0.089 R)
• M34: 5,414,246 km (0.061 R)
• M35: 5,571,623 km (0.075 R)
• M36: 5,794,524 km (0.07 R)
• M37: 6,530,845 km (0.086 R)
• M38: 6,614,470 km (0.067 R)
• M39: 6,715,299 km (0.1 R)
• M40: 6,782,767 km (0.104 R)
• M41: 6,884,494 km (0.049 R)
• M42: 7,020,927 km (0.09 R)
• M43: 7,106,647 km (0.085 R)
• M44: 7,663,600 km (0.098 R)
• M45: 7,858,227 km (0.098 R)
• M46: 8,162,509 km (0.12 R)
• M47: 8,288,769 km (0.025 R)
• M48: 8,434,029 km (0.028 R)
• M49: 9,041,995 km (0.107 R)
• M50: 9,191,592 km (0.057 R)
• M51: 9,285,390 km (0.116 R)
• M52: 9,970,848 km (0.113 R)
• M53: 10,144,830 km (0.11 R)
• M54: 10,300,262 km (0.116 R)
• M55: 10,378,203 km (0.03 R)
• M56: 10,672,611 km (0.119 R)
• M57: 11,029,402 km (0.091 R)
• M58: 11,149,230 km (0.104 R)
• M59: 11,229,415 km (0.077 R)
• M60: 11,470,866 km (0.071 R)
• M61: 12,082,272 km (0.094 R)
• M62: 12,185,195 km (0.092 R)
• M63: 12,288,418 km (0.092 R)
• M64: 12,683,356 km (0.066 R)
• M65: 12,871,850 km (0.091 R)
• M66: 12,977,017 km (0.045 R)
• M67: 13,082,483 km (0.065 R)
• M68: 13,230,585 km (0.082 R)
• M69: 13,421,771 km (0.11 R)
• M70: 13,613,855 km (0.11 R)
• M71: 14,478,980 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.5

Radius: 5.4

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 12.86 AU - 16.9 AU

Year: 26206 Days

Day: 19.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 26,834,019 km

• M1: 86,318 km (0.039 R)
• M2: 172,935 km (0.102 R)
• M3: 412,441 km (0.108 R)
• M4: 1,350,869 km (0.12 R)
• M5: 1,469,350 km (0.076 R)
• M6: 1,560,455 km (0.072 R)
• M7: 4,096,887 km (0.049 R)
• M8: 4,844,428 km (0.117 R)
• M9: 4,912,495 km (0.12 R)
• M10: 5,233,831 km (0.107 R)
• M11: 5,303,693 km (0.094 R)
• M12: 5,467,653 km (0.107 R)
• M13: 6,337,265 km (0.087 R)
• M14: 6,511,247 km (0.109 R)
• M15: 7,223,184 km (0.12 R)
• M16: 7,378,915 km (0.114 R)
• M17: 7,509,514 km (0.104 R)
• M18: 7,799,584 km (0.057 R)
• M19: 9,389,062 km (0.071 R)
• M20: 9,530,731 km (0.051 R)
• M21: 9,644,425 km (0.101 R)
• M22: 9,988,500 km (0.046 R)
• M23: 10,046,245 km (0.053 R)
• M24: 10,162,034 km (0.093 R)
• M25: 10,278,271 km (0.082 R)
• M26: 10,955,351 km (0.113 R)
• M27: 11,014,891 km (0.076 R)
• M28: 11,495,250 km (0.116 R)
• M29: 12,569,512 km (0.096 R)
• M30: 13,324,533 km (0.054 R)
• M31: 13,547,583 km (0.084 R)
• M32: 14,484,515 km (0.105 R)
• M33: 15,010,351 km (0.104 R)
• M34: 15,209,167 km (0.102 R)
• M35: 16,216,110 km (0.109 R)
• M36: 17,348,566 km (0.092 R)
• M37: 18,117,499 km (0.106 R)
• M38: 19,833,686 km (0.089 R)
• M39: 20,124,803 km (0.117 R)
• M40: 20,600,674 km (0.101 R)
• M41: 20,711,077 km (0.117 R)
• M42: 21,154,485 km (0.114 R)
• M43: 21,638,285 km (0.102 R)
• M44: 21,825,432 km (0.12 R)
• M45: 22,959,234 km (0.11 R)
• M46: 23,264,713 km (0.11 R)
• M47: 25,086,965 km (0.074 R)
• M48: 25,876,243 km (0.089 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 12,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit