🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.69 AU - 1.07 AU

Year: 314 Days

Day: 29.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.11 AU - 1.37 AU

Year: 526 Days

Day: 43.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.97 AU - 2.41 AU

Year: 1234 Days

Day: 14.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.9

Radius: 14.7

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.04 AU - 11.34 AU

Year: 10609 Days

Day: 14.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,081,805 km

• M1: 194,627 km (0.069 R)
• M2: 356,941 km (0.113 R)
• M3: 529,576 km (0.101 R)
• M4: 737,966 km (0.095 R)
• M5: 862,282 km (0.083 R)
• M6: 958,623 km (0.088 R)
• M7: 1,059,153 km (0.08 R)
• M8: 2,834,880 km (0.061 R)
• M9: 3,654,227 km (0.089 R)
• M10: 3,877,876 km (0.11 R)
• M11: 4,591,907 km (0.063 R)
• M12: 5,363,682 km (0.097 R)
• M13: 5,533,027 km (0.094 R)
• M14: 5,738,874 km (0.095 R)
• M15: 6,300,015 km (0.097 R)
• M16: 6,587,393 km (0.112 R)
• M17: 6,989,512 km (0.04 R)
• M18: 7,156,313 km (0.041 R)
• M19: 9,835,013 km (0.108 R)
• M20: 10,955,052 km (0.072 R)
• M21: 13,108,065 km (0.109 R)
• M22: 13,314,360 km (0.047 R)
• M23: 13,660,679 km (0.034 R)
• M24: 13,799,955 km (0.049 R)
• M25: 15,388,086 km (0.102 R)
• M26: 15,533,046 km (0.085 R)
• M27: 15,775,843 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.2

Radius: 3.4

Gravity: 55.81 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 13.86 AU - 15.88 AU

Year: 21835 Days

Day: 23.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 79,081,805 km

• M1: 159,471 km (0.11 R)
• M2: 202,256 km (0.095 R)
• M3: 265,835 km (0.116 R)
• M4: 979,567 km (0.118 R)
• M5: 1,174,942 km (0.12 R)
• M6: 1,203,964 km (0.098 R)
• M7: 1,233,135 km (0.067 R)
• M8: 1,321,996 km (0.076 R)
• M9: 2,320,263 km (0.072 R)
• M10: 2,693,210 km (0.082 R)
• M11: 2,965,329 km (0.118 R)
• M12: 3,577,334 km (0.119 R)
• M13: 3,832,847 km (0.036 R)
• M14: 3,876,081 km (0.11 R)
• M15: 4,006,530 km (0.102 R)
• M16: 4,138,326 km (0.026 R)
• M17: 4,271,618 km (0.071 R)
• M18: 4,912,345 km (0.12 R)
• M19: 5,291,725 km (0.12 R)
• M20: 7,757,547 km (0.093 R)
• M21: 7,866,903 km (0.089 R)
• M22: 7,921,806 km (0.11 R)
• M23: 8,198,263 km (0.058 R)
• M24: 8,253,913 km (0.11 R)
• M25: 8,874,594 km (0.116 R)
• M26: 9,335,356 km (0.119 R)
• M27: 10,460,482 km (0.12 R)
• M28: 11,753,007 km (0.08 R)
• M29: 12,004,780 km (0.106 R)
• M30: 12,577,890 km (0.072 R)
• M31: 12,642,067 km (0.113 R)
• M32: 13,159,825 km (0.103 R)
• M33: 14,015,974 km (0.114 R)
• M34: 14,889,775 km (0.103 R)
• M35: 15,574,036 km (0.097 R)
• M36: 15,712,115 km (0.106 R)
• M37: 18,265,601 km (0.07 R)
• M38: 19,292,740 km (0.093 R)
• M39: 19,440,991 km (0.057 R)
• M40: 20,489,523 km (0.059 R)
• M41: 24,300,678 km (0.112 R)
• M42: 26,081,192 km (0.107 R)
• M43: 26,163,022 km (0.075 R)
• M44: 26,245,002 km (0.118 R)
• M45: 27,735,894 km (0.115 R)
• M46: 27,986,919 km (0.106 R)
• M47: 28,154,768 km (0.104 R)
• M48: 28,914,276 km (0.053 R)
• M49: 29,253,864 km (0.072 R)
• M50: 29,937,227 km (0.113 R)
• M51: 30,280,853 km (0.085 R)
• M52: 30,453,040 km (0.111 R)
• M53: 30,625,676 km (0.101 R)
• M54: 30,712,144 km (0.108 R)
• M55: 30,885,228 km (0.106 R)
• M56: 32,369,688 km (0.076 R)
• M57: 32,899,265 km (0.094 R)
• M58: 34,504,749 km (0.056 R)
• M59: 35,135,902 km (0.09 R)
• M60: 35,589,184 km (0.111 R)
• M61: 36,318,324 km (0.094 R)
• M62: 37,052,401 km (0.079 R)
• M63: 37,144,553 km (0.096 R)
• M64: 37,606,212 km (0.077 R)
• M65: 37,791,414 km (0.095 R)
• M66: 38,255,616 km (0.106 R)
• M67: 40,131,723 km (0.1 R)
• M68: 41,367,102 km (0.07 R)
• M69: 41,941,558 km (0.04 R)
• M70: 42,518,557 km (0.119 R)
• M71: 43,389,067 km (0.115 R)
• M72: 44,754,746 km (0.12 R)
• M73: 46,531,221 km (0.118 R)
• M74: 47,228,347 km (0.097 R)
• M75: 49,949,233 km (0.057 R)
• M76: 51,072,264 km (0.043 R)
• M77: 53,863,761 km (0.049 R)
• M78: 55,015,215 km (0.078 R)
• M79: 57,023,118 km (0.079 R)
• M80: 57,129,332 km (0.117 R)
• M81: 57,982,489 km (0.085 R)
• M82: 58,947,246 km (0.116 R)
• M83: 60,458,483 km (0.052 R)
• M84: 61,873,231 km (0.104 R)
• M85: 64,181,376 km (0.08 R)
• M86: 65,958,898 km (0.077 R)
• M87: 66,853,643 km (0.068 R)
• M88: 66,965,841 km (0.095 R)
• M89: 69,221,478 km (0.117 R)
• M90: 69,562,112 km (0.055 R)
• M91: 69,675,657 km (0.036 R)
• M92: 73,113,117 km (0.084 R)
• M93: 74,619,568 km (0.102 R)
• M94: 76,253,475 km (0.07 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 18,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit