🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.06 AU - 1.54 AU

Year: 528 Days

Day: 21.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.51 AU - 1.85 AU

Year: 776 Days

Day: 26.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.5 AU - 4.62 AU

Year: 3471 Days

Day: 36.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,482,455 km

• M1: 451,187 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.6 AU - 5.62 AU

Year: 4117 Days

Day: 39.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.9

Radius: 12.3

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.69 AU - 5.91 AU

Year: 4979 Days

Day: 14.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 66,482,455 km

• M1: 313,258 km (0.075 R)
• M2: 503,696 km (0.096 R)
• M3: 655,687 km (0.094 R)
• M4: 903,870 km (0.064 R)
• M5: 1,082,789 km (0.113 R)
• M6: 1,196,035 km (0.113 R)
• M7: 1,286,990 km (0.103 R)
• M8: 1,476,531 km (0.083 R)
• M9: 1,661,135 km (0.089 R)
• M10: 1,778,569 km (0.039 R)
• M11: 1,868,627 km (0.112 R)
• M12: 2,037,822 km (0.085 R)
• M13: 2,116,511 km (0.094 R)
• M14: 2,441,587 km (0.108 R)
• M15: 2,525,362 km (0.095 R)
• M16: 2,661,496 km (0.08 R)
• M17: 2,782,820 km (0.107 R)
• M18: 2,905,939 km (0.087 R)
• M19: 3,048,954 km (0.085 R)
• M20: 3,139,461 km (0.068 R)
• M21: 3,473,214 km (0.099 R)
• M22: 3,995,310 km (0.07 R)
• M23: 4,074,896 km (0.119 R)
• M24: 4,336,992 km (0.105 R)
• M25: 4,480,307 km (0.049 R)
• M26: 4,646,211 km (0.053 R)
• M27: 4,729,985 km (0.118 R)
• M28: 5,070,021 km (0.111 R)
• M29: 5,706,560 km (0.099 R)
• M30: 5,886,676 km (0.095 R)
• M31: 6,160,440 km (0.1 R)
• M32: 6,531,892 km (0.043 R)
• M33: 6,625,989 km (0.101 R)
• M34: 6,863,102 km (0.108 R)
• M35: 7,030,801 km (0.045 R)
• M36: 7,248,316 km (0.109 R)
• M37: 7,665,395 km (0.119 R)
• M38: 7,989,573 km (0.106 R)
• M39: 8,292,958 km (0.114 R)
• M40: 8,471,578 km (0.112 R)
• M41: 8,729,185 km (0.05 R)
• M42: 8,806,976 km (0.11 R)
• M43: 9,357,796 km (0.08 R)
• M44: 9,570,673 km (0.059 R)
• M45: 9,731,341 km (0.109 R)
• M46: 10,109,824 km (0.085 R)
• M47: 10,493,094 km (0.053 R)
• M48: 11,415,365 km (0.116 R)
• M49: 12,073,595 km (0.096 R)
• M50: 12,334,494 km (0.084 R)
• M51: 13,158,180 km (0.114 R)
• M52: 13,277,260 km (0.111 R)
• M53: 13,969,300 km (0.069 R)
• M54: 14,090,773 km (0.06 R)
• M55: 15,013,642 km (0.102 R)
• M56: 15,671,275 km (0.08 R)
• M57: 15,765,970 km (0.096 R)
• M58: 16,402,359 km (0.11 R)
• M59: 16,627,055 km (0.077 R)
• M60: 16,820,485 km (0.114 R)
• M61: 16,917,574 km (0.087 R)
• M62: 17,667,359 km (0.077 R)
• M63: 18,062,896 km (0.075 R)
• M64: 18,361,493 km (0.071 R)
• M65: 18,494,785 km (0.073 R)
• M66: 18,628,376 km (0.062 R)
• M67: 19,098,263 km (0.088 R)
• M68: 19,368,586 km (0.105 R)
• M69: 20,566,266 km (0.062 R)
• M70: 20,878,028 km (0.11 R)
• M71: 21,191,436 km (0.086 R)
• M72: 21,296,304 km (0.086 R)
• M73: 21,964,109 km (0.115 R)
• M74: 22,353,811 km (0.057 R)
• M75: 22,817,565 km (0.111 R)
• M76: 22,996,633 km (0.067 R)
• M77: 23,176,301 km (0.083 R)
• M78: 23,356,416 km (0.106 R)
• M79: 23,464,725 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.2

Radius: 6.8

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 13.35 AU - 20.83 AU

Year: 25183 Days

Day: 15.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 66,482,455 km

• M1: 101,427 km (0.104 R)
• M2: 379,081 km (0.108 R)
• M3: 917,783 km (0.027 R)
• M4: 1,084,884 km (0.12 R)
• M5: 1,288,038 km (0.111 R)
• M6: 1,367,325 km (0.115 R)
• M7: 1,421,180 km (0.025 R)
• M8: 1,615,208 km (0.116 R)
• M9: 1,759,121 km (0.112 R)
• M10: 1,907,223 km (0.083 R)
• M11: 2,247,558 km (0.059 R)
• M12: 2,707,871 km (0.065 R)
• M13: 2,844,604 km (0.072 R)
• M14: 3,054,190 km (0.097 R)
• M15: 3,941,904 km (0.083 R)
• M16: 4,058,291 km (0.088 R)
• M17: 4,656,683 km (0.032 R)
• M18: 4,903,818 km (0.112 R)
• M19: 5,070,919 km (0.072 R)
• M20: 5,670,657 km (0.106 R)
• M21: 6,157,448 km (0.03 R)
• M22: 6,474,297 km (0.038 R)
• M23: 6,657,704 km (0.077 R)
• M24: 6,703,929 km (0.029 R)
• M25: 6,750,155 km (0.116 R)
• M26: 7,408,535 km (0.067 R)
• M27: 7,552,299 km (0.068 R)
• M28: 7,891,288 km (0.106 R)
• M29: 7,940,206 km (0.075 R)
• M30: 8,434,178 km (0.093 R)
• M31: 9,659,834 km (0.085 R)
• M32: 10,027,844 km (0.09 R)
• M33: 10,293,381 km (0.051 R)
• M34: 10,346,787 km (0.088 R)
• M35: 10,723,175 km (0.073 R)
• M36: 10,831,634 km (0.085 R)
• M37: 12,671,688 km (0.063 R)
• M38: 12,728,984 km (0.102 R)
• M39: 12,901,171 km (0.071 R)
• M40: 14,188,161 km (0.036 R)
• M41: 14,786,553 km (0.093 R)
• M42: 15,332,136 km (0.093 R)
• M43: 15,515,543 km (0.101 R)
• M44: 15,822,668 km (0.099 R)
• M45: 16,256,053 km (0.086 R)
• M46: 16,380,668 km (0.064 R)
• M47: 17,452,088 km (0.088 R)
• M48: 17,643,573 km (0.117 R)
• M49: 18,092,965 km (0.092 R)
• M50: 19,728,518 km (0.071 R)
• M51: 19,927,932 km (0.081 R)
• M52: 20,261,835 km (0.078 R)
• M53: 21,547,329 km (0.118 R)
• M54: 22,096,503 km (0.051 R)
• M55: 22,859,003 km (0.116 R)
• M56: 23,138,452 km (0.097 R)
• M57: 23,700,791 km (0.076 R)
• M58: 23,842,011 km (0.07 R)
• M59: 27,241,623 km (0.069 R)
• M60: 27,760,727 km (0.114 R)
• M61: 30,866,379 km (0.064 R)
• M62: 31,020,764 km (0.081 R)
• M63: 31,485,116 km (0.092 R)
• M64: 32,420,851 km (0.113 R)
• M65: 32,813,395 km (0.1 R)
• M66: 33,682,709 km (0.085 R)
• M67: 34,159,926 km (0.114 R)
• M68: 34,239,811 km (0.092 R)
• M69: 35,040,908 km (0.051 R)
• M70: 35,605,340 km (0.109 R)
• M71: 35,848,138 km (0.059 R)
• M72: 36,091,533 km (0.084 R)
• M73: 36,498,440 km (0.091 R)
• M74: 36,825,012 km (0.047 R)
• M75: 36,988,672 km (0.108 R)
• M76: 39,221,570 km (0.098 R)
• M77: 40,312,138 km (0.109 R)
• M78: 43,125,027 km (0.048 R)
• M79: 44,860,362 km (0.119 R)
• M80: 51,568,032 km (0.104 R)
• M81: 52,026,250 km (0.092 R)
• M82: 52,209,806 km (0.083 R)
• M83: 52,946,576 km (0.115 R)
• M84: 54,058,238 km (0.075 R)
• M85: 54,151,138 km (0.079 R)
• M86: 54,616,836 km (0.043 R)
• M87: 55,739,867 km (0.112 R)
• M88: 59,346,223 km (0.115 R)
• M89: 59,538,157 km (0.098 R)
• M90: 60,115,007 km (0.116 R)
• M91: 60,983,871 km (0.109 R)
• M92: 61,565,358 km (0.116 R)
• M93: 61,662,447 km (0.047 R)
• M94: 61,954,163 km (0.109 R)
• M95: 62,148,790 km (0.091 R)
• M96: 65,687,228 km (0.086 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 15,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit