🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.13 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.02 AU - 2.48 AU

Year: 1197 Days

Day: 13.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.78 AU - 3.34 AU

Year: 1899 Days

Day: 32 Hours

Environment

Temp: -105 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.56 AU - 4.78 AU

Year: 3580 Days

Day: 37.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.4

Radius: 8.6

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.09 AU - 5.71 AU

Year: 4452 Days

Day: 5.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 64,246,320 km

• M1: 109,356 km (0.105 R)
• M2: 242,797 km (0.078 R)
• M3: 365,019 km (0.048 R)
• M4: 601,683 km (0.091 R)
• M5: 743,651 km (0.084 R)
• M6: 801,396 km (0.069 R)
• M7: 984,055 km (0.059 R)
• M8: 1,180,626 km (0.062 R)
• M9: 1,332,767 km (0.102 R)
• M10: 1,404,275 km (0.071 R)
• M11: 2,021,666 km (0.105 R)
• M12: 2,154,359 km (0.1 R)
• M13: 2,641,898 km (0.074 R)
• M14: 2,696,053 km (0.039 R)
• M15: 2,954,259 km (0.084 R)
• M16: 3,105,502 km (0.087 R)
• M17: 3,239,841 km (0.071 R)
• M18: 3,298,035 km (0.09 R)
• M19: 3,514,503 km (0.071 R)
• M20: 3,776,149 km (0.1 R)
• M21: 3,837,485 km (0.095 R)
• M22: 3,919,763 km (0.082 R)
• M23: 4,023,584 km (0.046 R)
• M24: 4,149,247 km (0.105 R)
• M25: 4,254,863 km (0.084 R)
• M26: 4,426,003 km (0.054 R)
• M27: 4,599,237 km (0.033 R)
• M28: 5,155,292 km (0.086 R)
• M29: 5,269,136 km (0.112 R)
• M30: 5,522,405 km (0.101 R)
• M31: 5,969,254 km (0.083 R)
• M32: 6,136,953 km (0.113 R)
• M33: 6,822,860 km (0.043 R)
• M34: 6,947,924 km (0.036 R)
• M35: 7,175,013 km (0.085 R)
• M36: 7,378,915 km (0.109 R)
• M37: 7,584,612 km (0.096 R)
• M38: 7,923,152 km (0.084 R)
• M39: 8,160,414 km (0.119 R)
• M40: 8,319,886 km (0.084 R)
• M41: 8,614,893 km (0.117 R)
• M42: 9,801,054 km (0.09 R)
• M43: 9,914,000 km (0.096 R)
• M44: 10,027,396 km (0.027 R)
• M45: 10,312,679 km (0.083 R)
• M46: 10,687,721 km (0.095 R)
• M47: 10,920,645 km (0.11 R)
• M48: 11,214,156 km (0.116 R)
• M49: 11,989,671 km (0.106 R)
• M50: 12,201,352 km (0.086 R)
• M51: 12,322,975 km (0.095 R)
• M52: 12,998,709 km (0.098 R)
• M53: 13,060,642 km (0.085 R)
• M54: 13,153,991 km (0.106 R)
• M55: 13,216,224 km (0.118 R)
• M56: 13,466,352 km (0.072 R)
• M57: 13,560,449 km (0.084 R)
• M58: 14,193,996 km (0.08 R)
• M59: 15,555,635 km (0.103 R)
• M60: 15,654,520 km (0.094 R)
• M61: 16,218,653 km (0.12 R)
• M62: 16,285,523 km (0.076 R)
• M63: 17,026,482 km (0.119 R)
• M64: 17,264,492 km (0.11 R)
• M65: 17,503,699 km (0.086 R)
• M66: 17,572,215 km (0.1 R)
• M67: 18,436,442 km (0.053 R)
• M68: 18,541,010 km (0.12 R)
• M69: 18,610,873 km (0.097 R)
• M70: 18,856,213 km (0.064 R)
• M71: 18,996,835 km (0.108 R)
• M72: 20,062,570 km (0.052 R)
• M73: 20,314,044 km (0.075 R)
• M74: 21,001,746 km (0.078 R)
• M75: 21,147,604 km (0.119 R)
• M76: 21,330,263 km (0.116 R)
• M77: 21,881,531 km (0.051 R)
• M78: 23,223,573 km (0.085 R)
• M79: 24,209,274 km (0.094 R)
• M80: 25,131,245 km (0.104 R)
• M81: 25,557,749 km (0.044 R)
• M82: 25,986,646 km (0.086 R)
• M83: 26,143,125 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706

Radius: 11.4

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.03 AU - 12.55 AU

Year: 15285 Days

Day: 14.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 64,246,320 km

• M1: 164,408 km (0.116 R)
• M2: 283,937 km (0.058 R)
• M3: 597,943 km (0.091 R)
• M4: 774,169 km (0.098 R)
• M5: 1,484,908 km (0.072 R)
• M6: 1,843,794 km (0.077 R)
• M7: 2,138,651 km (0.035 R)
• M8: 2,322,806 km (0.118 R)
• M9: 2,448,618 km (0.05 R)
• M10: 3,008,862 km (0.029 R)
• M11: 3,608,301 km (0.086 R)
• M12: 4,053,654 km (0.115 R)
• M13: 4,167,797 km (0.094 R)
• M14: 4,996,569 km (0.109 R)
• M15: 5,201,368 km (0.032 R)
• M16: 5,619,345 km (0.052 R)
• M17: 5,746,952 km (0.072 R)
• M18: 5,832,522 km (0.087 R)
• M19: 6,005,008 km (0.089 R)
• M20: 6,487,910 km (0.079 R)
• M21: 7,631,885 km (0.059 R)
• M22: 7,963,244 km (0.1 R)
• M23: 8,837,345 km (0.113 R)
• M24: 10,101,297 km (0.057 R)
• M25: 10,833,579 km (0.047 R)
• M26: 10,939,643 km (0.054 R)
• M27: 12,682,758 km (0.09 R)
• M28: 13,930,703 km (0.073 R)
• M29: 14,103,938 km (0.115 R)
• M30: 14,686,472 km (0.1 R)
• M31: 15,814,888 km (0.08 R)
• M32: 15,995,603 km (0.117 R)
• M33: 17,032,615 km (0.097 R)
• M34: 17,652,848 km (0.074 R)
• M35: 17,965,657 km (0.064 R)
• M36: 19,043,211 km (0.099 R)
• M37: 19,492,902 km (0.108 R)
• M38: 20,206,783 km (0.112 R)
• M39: 20,403,055 km (0.12 R)
• M40: 20,797,246 km (0.115 R)
• M41: 21,260,401 km (0.069 R)
• M42: 21,459,964 km (0.077 R)
• M43: 21,928,056 km (0.072 R)
• M44: 22,399,439 km (0.112 R)
• M45: 23,352,228 km (0.082 R)
• M46: 24,040,976 km (0.062 R)
• M47: 25,862,779 km (0.063 R)
• M48: 26,503,656 km (0.109 R)
• M49: 26,575,164 km (0.113 R)
• M50: 26,933,900 km (0.113 R)
• M51: 28,531,007 km (0.079 R)
• M52: 28,677,613 km (0.075 R)
• M53: 28,824,667 km (0.053 R)
• M54: 29,489,031 km (0.072 R)
• M55: 29,637,433 km (0.111 R)
• M56: 30,158,632 km (0.111 R)
• M57: 31,361,249 km (0.116 R)
• M58: 32,809,506 km (0.114 R)
• M59: 32,886,399 km (0.075 R)
• M60: 33,040,186 km (0.049 R)
• M61: 33,117,229 km (0.119 R)
• M62: 34,279,754 km (0.07 R)
• M63: 34,513,725 km (0.086 R)
• M64: 35,140,540 km (0.106 R)
• M65: 35,376,605 km (0.113 R)
• M66: 36,326,103 km (0.114 R)
• M67: 36,564,712 km (0.072 R)
• M68: 36,724,183 km (0.097 R)
• M69: 37,605,015 km (0.054 R)
• M70: 38,249,932 km (0.065 R)
• M71: 39,061,350 km (0.045 R)
• M72: 39,469,154 km (0.118 R)
• M73: 39,796,325 km (0.098 R)
• M74: 40,783,671 km (0.066 R)
• M75: 41,945,597 km (0.08 R)
• M76: 43,286,742 km (0.083 R)
• M77: 43,624,235 km (0.09 R)
• M78: 44,642,099 km (0.06 R)
• M79: 44,897,762 km (0.118 R)
• M80: 45,324,864 km (0.105 R)
• M81: 46,614,547 km (0.118 R)
• M82: 47,133,801 km (0.035 R)
• M83: 49,582,269 km (0.115 R)
• M84: 50,289,419 km (0.106 R)
• M85: 51,982,119 km (0.118 R)
• M86: 53,060,869 km (0.091 R)
• M87: 54,147,099 km (0.115 R)
• M88: 60,156,296 km (0.078 R)
• M89: 62,904,857 km (0.1 R)
• M90: 63,000,301 km (0.095 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 11,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit