🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.54 AU - 1.78 AU

Year: 627 Days

Day: 40.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.38 AU - 2.6 AU

Year: 1153 Days

Day: 46.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 60,732,693 km

• M1: 27,077 km (0.034 R)
• M2: 98,286 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.91 AU - 5.05 AU

Year: 2782 Days

Day: 22.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.83 AU - 7.31 AU

Year: 4941 Days

Day: 31.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,732,693 km

• M1: 1,808,339 km (0.027 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.6

Radius: 4.5

Gravity: 34.84 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 15.07 AU - 24.95 AU

Year: 26260 Days

Day: 16.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 103.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 60,732,693 km

• M1: 71,059 km (0.101 R)
• M2: 316,399 km (0.036 R)
• M3: 398,379 km (0.068 R)
• M4: 820,395 km (0.095 R)
• M5: 1,477,578 km (0.102 R)
• M6: 1,761,365 km (0.107 R)
• M7: 1,909,617 km (0.097 R)
• M8: 2,257,881 km (0.113 R)
• M9: 2,297,823 km (0.116 R)
• M10: 3,836,138 km (0.098 R)
• M11: 4,776,660 km (0.049 R)
• M12: 5,140,332 km (0.101 R)
• M13: 5,839,254 km (0.102 R)
• M14: 6,510,499 km (0.059 R)
• M15: 6,971,410 km (0.062 R)
• M16: 7,742,587 km (0.069 R)
• M17: 7,803,025 km (0.118 R)
• M18: 8,478,310 km (0.1 R)
• M19: 9,172,145 km (0.115 R)
• M20: 10,081,101 km (0.091 R)
• M21: 10,747,859 km (0.108 R)
• M22: 11,566,608 km (0.119 R)
• M23: 11,635,722 km (0.076 R)
• M24: 12,123,561 km (0.097 R)
• M25: 12,405,254 km (0.113 R)
• M26: 14,436,793 km (0.076 R)
• M27: 14,660,591 km (0.118 R)
• M28: 17,038,599 km (0.058 R)
• M29: 18,878,653 km (0.084 R)
• M30: 19,041,715 km (0.111 R)
• M31: 19,946,333 km (0.103 R)
• M32: 20,195,413 km (0.068 R)
• M33: 20,529,316 km (0.113 R)
• M34: 21,626,616 km (0.098 R)
• M35: 21,711,887 km (0.092 R)
• M36: 22,139,587 km (0.054 R)
• M37: 24,230,816 km (0.071 R)
• M38: 24,496,651 km (0.088 R)
• M39: 25,210,233 km (0.093 R)
• M40: 26,111,860 km (0.118 R)
• M41: 26,749,146 km (0.106 R)
• M42: 27,668,425 km (0.062 R)
• M43: 28,411,328 km (0.12 R)
• M44: 28,598,176 km (0.106 R)
• M45: 30,106,721 km (0.038 R)
• M46: 33,004,432 km (0.064 R)
• M47: 33,200,704 km (0.03 R)
• M48: 34,585,681 km (0.116 R)
• M49: 34,984,958 km (0.086 R)
• M50: 36,495,448 km (0.095 R)
• M51: 36,800,029 km (0.068 R)
• M52: 37,207,534 km (0.056 R)
• M53: 38,129,954 km (0.115 R)
• M54: 38,852,512 km (0.109 R)
• M55: 40,206,373 km (0.109 R)
• M56: 40,521,126 km (0.101 R)
• M57: 42,425,956 km (0.093 R)
• M58: 42,960,320 km (0.091 R)
• M59: 43,927,620 km (0.104 R)
• M60: 44,251,649 km (0.118 R)
• M61: 48,982,532 km (0.092 R)
• M62: 49,318,528 km (0.084 R)
• M63: 50,896,636 km (0.065 R)
• M64: 51,350,666 km (0.04 R)
• M65: 51,578,055 km (0.084 R)
• M66: 53,179,649 km (0.103 R)
• M67: 53,525,071 km (0.096 R)
• M68: 55,846,232 km (0.101 R)
• M69: 56,549,042 km (0.112 R)
• M70: 56,783,911 km (0.106 R)
• M71: 56,901,495 km (0.101 R)
• M72: 57,490,462 km (0.059 R)
• M73: 58,081,672 km (0.113 R)
• M74: 58,318,636 km (0.081 R)
• M75: 60,345,986 km (0.096 R)
• M76: 61,308,050 km (0.103 R)
• M77: 62,882,268 km (0.103 R)
• M78: 64,592,321 km (0.108 R)
• M79: 64,960,781 km (0.051 R)
• M80: 65,453,108 km (0.114 R)
• M81: 66,317,634 km (0.106 R)
• M82: 70,949,633 km (0.098 R)
• M83: 71,710,637 km (0.109 R)
• M84: 72,092,111 km (0.092 R)
• M85: 74,009,657 km (0.12 R)
• M86: 81,978,137 km (0.08 R)
• M87: 84,246,938 km (0.066 R)
• M88: 85,187,011 km (0.095 R)
• M89: 86,536,235 km (0.102 R)
• M90: 86,671,471 km (0.054 R)
• M91: 88,164,458 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 22.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.1

Radius: 3

Gravity: 14.9 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 17.32 AU - 28.56 AU

Year: 32234 Days

Day: 17.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 60,732,693 km

• M1: 249,080 km (0.084 R)
• M2: 277,205 km (0.084 R)
• M3: 337,044 km (0.068 R)
• M4: 434,731 km (0.069 R)
• M5: 559,795 km (0.033 R)
• M6: 997,070 km (0.026 R)
• M7: 1,161,328 km (0.076 R)
• M8: 1,209,948 km (0.067 R)
• M9: 1,648,868 km (0.116 R)
• M10: 1,676,095 km (0.08 R)
• M11: 1,703,471 km (0.117 R)
• M12: 1,730,997 km (0.106 R)
• M13: 1,985,463 km (0.11 R)
• M14: 2,312,334 km (0.1 R)
• M15: 2,560,368 km (0.111 R)
• M16: 2,981,336 km (0.07 R)
• M17: 3,216,653 km (0.105 R)
• M18: 3,634,181 km (0.084 R)
• M19: 3,705,390 km (0.059 R)
• M20: 3,741,144 km (0.055 R)
• M21: 3,777,047 km (0.101 R)
• M22: 3,994,862 km (0.09 R)
• M23: 5,303,993 km (0.11 R)
• M24: 5,712,245 km (0.111 R)
• M25: 5,794,973 km (0.072 R)
• M26: 5,920,037 km (0.079 R)
• M27: 6,088,185 km (0.108 R)
• M28: 6,130,371 km (0.096 R)
• M29: 6,428,968 km (0.064 R)
• M30: 6,558,371 km (0.066 R)
• M31: 7,173,667 km (0.086 R)
• M32: 7,488,121 km (0.11 R)
• M33: 7,578,778 km (0.101 R)
• M34: 9,663,574 km (0.079 R)
• M35: 9,911,009 km (0.077 R)
• M36: 10,818,918 km (0.119 R)
• M37: 10,870,230 km (0.068 R)
• M38: 11,648,139 km (0.052 R)
• M39: 13,092,955 km (0.083 R)
• M40: 14,087,033 km (0.113 R)
• M41: 14,311,280 km (0.117 R)
• M42: 15,048,050 km (0.093 R)
• M43: 15,796,937 km (0.084 R)
• M44: 18,115,554 km (0.069 R)
• M45: 18,542,955 km (0.088 R)
• M46: 18,665,626 km (0.066 R)
• M47: 19,097,066 km (0.113 R)
• M48: 20,095,781 km (0.12 R)
• M49: 20,537,992 km (0.105 R)
• M50: 21,883,775 km (0.1 R)
• M51: 22,862,444 km (0.104 R)
• M52: 23,788,605 km (0.104 R)
• M53: 23,921,896 km (0.075 R)
• M54: 25,609,061 km (0.092 R)
• M55: 25,814,010 km (0.098 R)
• M56: 26,294,519 km (0.084 R)
• M57: 26,916,696 km (0.044 R)
• M58: 28,528,464 km (0.114 R)
• M59: 32,138,559 km (0.091 R)
• M60: 32,212,311 km (0.086 R)
• M61: 32,581,369 km (0.103 R)
• M62: 32,655,420 km (0.088 R)
• M63: 32,803,522 km (0.067 R)
• M64: 33,398,323 km (0.083 R)
• M65: 33,472,972 km (0.072 R)
• M66: 34,674,094 km (0.118 R)
• M67: 35,508,102 km (0.117 R)
• M68: 35,889,427 km (0.12 R)
• M69: 37,815,948 km (0.089 R)
• M70: 38,595,951 km (0.106 R)
• M71: 39,302,502 km (0.09 R)
• M72: 39,934,104 km (0.12 R)
• M73: 40,409,975 km (0.074 R)
• M74: 40,489,561 km (0.09 R)
• M75: 41,287,367 km (0.083 R)
• M76: 41,367,402 km (0.054 R)
• M77: 41,848,957 km (0.031 R)
• M78: 42,655,589 km (0.113 R)
• M79: 43,385,926 km (0.087 R)
• M80: 44,530,349 km (0.113 R)
• M81: 45,850,102 km (0.078 R)
• M82: 46,265,236 km (0.045 R)
• M83: 46,431,589 km (0.025 R)
• M84: 47,350,269 km (0.11 R)
• M85: 47,601,893 km (0.086 R)
• M86: 48,106,486 km (0.059 R)
• M87: 48,866,593 km (0.103 R)
• M88: 51,170,550 km (0.117 R)
• M89: 52,379,002 km (0.108 R)
• M90: 53,946,638 km (0.116 R)
• M91: 57,842,765 km (0.094 R)
• M92: 58,381,018 km (0.111 R)
• M93: 59,915,144 km (0.092 R)
• M94: 60,278,068 km (0.059 R)
• M95: 60,732,696 km (0.067 R)

Kuiper Belt

Range: 37.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 19,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit