🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.24 AU - 1.24 AU

Year: 517 Days

Day: 26.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 63.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,049,397 km

• M1: 140,024 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.04 AU - 1.62 AU

Year: 575 Days

Day: 36.9 Hours

Environment

Temp: -23 °C

Axial Tilt: 66.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.36 AU - 3.48 AU

Year: 2370 Days

Day: 44.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,049,397 km

• M1: 886,966 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.85 AU - 4.57 AU

Year: 2678 Days

Day: 43.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.7

Radius: 8.6

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.31 AU - 6.51 AU

Year: 5384 Days

Day: 9.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 33,049,397 km

• M1: 123,269 km (0.034 R)
• M2: 223,350 km (0.117 R)
• M3: 323,730 km (0.119 R)
• M4: 548,575 km (0.11 R)
• M5: 616,343 km (0.107 R)
• M6: 719,865 km (0.102 R)
• M7: 873,502 km (0.111 R)
• M8: 954,434 km (0.066 R)
• M9: 1,047,484 km (0.062 R)
• M10: 1,124,228 km (0.088 R)
• M11: 1,183,170 km (0.107 R)
• M12: 1,314,516 km (0.07 R)
• M13: 1,397,693 km (0.038 R)
• M14: 1,472,043 km (0.054 R)
• M15: 1,703,321 km (0.117 R)
• M16: 1,969,905 km (0.089 R)
• M17: 2,325,200 km (0.075 R)
• M18: 2,556,029 km (0.093 R)
• M19: 2,727,169 km (0.117 R)
• M20: 2,780,725 km (0.053 R)
• M21: 2,861,658 km (0.096 R)
• M22: 3,123,005 km (0.072 R)
• M23: 3,178,955 km (0.048 R)
• M24: 3,493,260 km (0.104 R)
• M25: 3,551,453 km (0.093 R)
• M26: 3,937,715 km (0.11 R)
• M27: 4,059,338 km (0.114 R)
• M28: 4,244,092 km (0.036 R)
• M29: 5,175,787 km (0.094 R)
• M30: 5,342,738 km (0.115 R)
• M31: 5,940,980 km (0.079 R)
• M32: 6,310,038 km (0.028 R)
• M33: 6,650,523 km (0.12 R)
• M34: 6,704,827 km (0.117 R)
• M35: 7,293,345 km (0.104 R)
• M36: 7,424,243 km (0.104 R)
• M37: 7,518,191 km (0.069 R)
• M38: 7,821,725 km (0.101 R)
• M39: 7,975,062 km (0.045 R)
• M40: 8,071,404 km (0.052 R)
• M41: 8,129,298 km (0.118 R)
• M42: 8,343,073 km (0.097 R)
• M43: 8,915,435 km (0.108 R)
• M44: 9,055,608 km (0.095 R)
• M45: 9,256,967 km (0.11 R)
• M46: 9,358,244 km (0.076 R)
• M47: 9,602,687 km (0.081 R)
• M48: 9,994,185 km (0.09 R)
• M49: 10,223,219 km (0.118 R)
• M50: 10,390,919 km (0.111 R)
• M51: 10,517,329 km (0.092 R)
• M52: 10,942,187 km (0.106 R)
• M53: 11,199,794 km (0.112 R)
• M54: 11,394,271 km (0.05 R)
• M55: 11,655,469 km (0.034 R)
• M56: 11,742,984 km (0.104 R)
• M57: 11,896,621 km (0.113 R)
• M58: 12,028,866 km (0.112 R)
• M59: 12,205,840 km (0.076 R)
• M60: 12,742,148 km (0.116 R)
• M61: 13,768,539 km (0.108 R)
• M62: 14,233,190 km (0.117 R)
• M63: 15,201,836 km (0.109 R)
• M64: 15,417,257 km (0.053 R)
• M65: 15,972,565 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833

Radius: 6.5

Gravity: 19.72 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 12.4 AU - 17.24 AU

Year: 21380 Days

Day: 18.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 33,049,397 km

• M1: 83,476 km (0.114 R)
• M2: 206,595 km (0.116 R)
• M3: 612,603 km (0.089 R)
• M4: 1,551,928 km (0.069 R)
• M5: 1,823,149 km (0.068 R)
• M6: 2,220,182 km (0.111 R)
• M7: 2,371,126 km (0.112 R)
• M8: 2,844,155 km (0.039 R)
• M9: 3,217,850 km (0.111 R)
• M10: 3,563,122 km (0.072 R)
• M11: 3,651,235 km (0.066 R)
• M12: 4,861,781 km (0.12 R)
• M13: 5,307,583 km (0.03 R)
• M14: 5,766,250 km (0.086 R)
• M15: 5,818,011 km (0.114 R)
• M16: 6,026,700 km (0.083 R)
• M17: 6,397,703 km (0.115 R)
• M18: 10,054,473 km (0.116 R)
• M19: 10,557,271 km (0.109 R)
• M20: 10,620,701 km (0.12 R)
• M21: 10,684,280 km (0.069 R)
• M22: 11,326,803 km (0.071 R)
• M23: 12,581,779 km (0.073 R)
• M24: 13,191,540 km (0.11 R)
• M25: 13,465,604 km (0.102 R)
• M26: 14,299,163 km (0.096 R)
• M27: 14,864,044 km (0.038 R)
• M28: 15,077,820 km (0.114 R)
• M29: 16,234,810 km (0.102 R)
• M30: 17,046,827 km (0.092 R)
• M31: 18,175,094 km (0.107 R)
• M32: 19,638,610 km (0.047 R)
• M33: 20,820,583 km (0.107 R)
• M34: 21,944,362 km (0.115 R)
• M35: 22,513,732 km (0.115 R)
• M36: 25,007,977 km (0.079 R)
• M37: 25,944,310 km (0.075 R)
• M38: 26,201,618 km (0.095 R)
• M39: 26,718,778 km (0.067 R)
• M40: 27,152,462 km (0.096 R)
• M41: 27,326,445 km (0.049 R)
• M42: 28,643,953 km (0.047 R)
• M43: 30,162,072 km (0.052 R)
• M44: 30,794,722 km (0.032 R)
• M45: 31,523,114 km (0.117 R)
• M46: 32,165,038 km (0.06 R)
• M47: 32,626,248 km (0.091 R)
• M48: 33,461,902 km (0.111 R)
• M49: 34,116,692 km (0.101 R)
• M50: 34,681,274 km (0.085 R)
• M51: 37,067,061 km (0.078 R)
• M52: 38,328,470 km (0.111 R)
• M53: 38,426,008 km (0.092 R)
• M54: 39,013,479 km (0.068 R)
• M55: 39,111,615 km (0.113 R)
• M56: 39,702,527 km (0.054 R)
• M57: 41,592,995 km (0.094 R)
• M58: 41,994,815 km (0.117 R)
• M59: 45,460,998 km (0.069 R)
• M60: 49,017,986 km (0.104 R)
• M61: 49,654,824 km (0.092 R)
• M62: 50,187,692 km (0.054 R)
• M63: 51,366,673 km (0.086 R)
• M64: 52,771,696 km (0.118 R)
• M65: 53,751,861 km (0.067 R)
• M66: 56,283,805 km (0.041 R)
• M67: 56,505,809 km (0.119 R)
• M68: 57,731,913 km (0.114 R)
• M69: 58,292,157 km (0.059 R)
• M70: 58,629,201 km (0.119 R)
• M71: 58,854,345 km (0.084 R)
• M72: 59,079,640 km (0.083 R)
• M73: 59,305,233 km (0.072 R)
• M74: 59,870,564 km (0.11 R)
• M75: 60,097,205 km (0.034 R)
• M76: 60,551,234 km (0.068 R)
• M77: 61,006,460 km (0.096 R)
• M78: 62,034,946 km (0.093 R)
• M79: 62,264,279 km (0.079 R)
• M80: 63,530,476 km (0.08 R)
• M81: 65,620,807 km (0.1 R)
• M82: 65,737,643 km (0.06 R)
• M83: 66,088,450 km (0.085 R)
• M84: 66,322,720 km (0.077 R)
• M85: 67,733,727 km (0.099 R)
• M86: 69,988,017 km (0.095 R)
• M87: 73,233,543 km (0.109 R)
• M88: 74,326,356 km (0.098 R)
• M89: 74,691,823 km (0.11 R)
• M90: 75,546,775 km (0.086 R)
• M91: 75,914,187 km (0.049 R)
• M92: 76,650,807 km (0.105 R)
• M93: 80,619,489 km (0.109 R)
• M94: 83,766,131 km (0.094 R)
• M95: 84,654,293 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.6

Radius: 4.8

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 13.52 AU - 18.6 AU

Year: 24118 Days

Day: 20 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 33,049,397 km

• M1: 78,988 km (0.107 R)
• M2: 374,593 km (0.042 R)
• M3: 473,627 km (0.101 R)
• M4: 696,976 km (0.071 R)
• M5: 1,102,985 km (0.087 R)
• M6: 1,134,401 km (0.07 R)
• M7: 1,535,173 km (0.084 R)
• M8: 1,769,294 km (0.051 R)
• M9: 2,250,700 km (0.106 R)
• M10: 2,537,180 km (0.071 R)
• M11: 2,727,468 km (0.068 R)
• M12: 2,813,487 km (0.088 R)
• M13: 3,440,751 km (0.051 R)
• M14: 3,793,952 km (0.106 R)
• M15: 4,109,454 km (0.109 R)
• M16: 4,282,837 km (0.053 R)
• M17: 5,480,518 km (0.087 R)
• M18: 5,534,822 km (0.106 R)
• M19: 7,215,255 km (0.114 R)
• M20: 7,484,381 km (0.089 R)
• M21: 7,665,694 km (0.051 R)
• M22: 7,971,173 km (0.051 R)
• M23: 8,218,458 km (0.073 R)
• M24: 8,405,456 km (0.034 R)
• M25: 9,329,372 km (0.117 R)
• M26: 10,251,493 km (0.066 R)
• M27: 10,689,516 km (0.032 R)
• M28: 11,444,536 km (0.054 R)
• M29: 11,479,243 km (0.082 R)
• M30: 12,145,702 km (0.108 R)
• M31: 12,394,483 km (0.098 R)
• M32: 12,716,717 km (0.09 R)
• M33: 12,933,035 km (0.101 R)
• M34: 13,442,565 km (0.059 R)
• M35: 13,515,868 km (0.112 R)
• M36: 14,331,326 km (0.083 R)
• M37: 14,406,275 km (0.116 R)
• M38: 14,443,674 km (0.073 R)
• M39: 14,631,719 km (0.057 R)
• M40: 15,086,347 km (0.103 R)
• M41: 15,507,016 km (0.066 R)
• M42: 15,931,724 km (0.115 R)
• M43: 16,713,523 km (0.049 R)
• M44: 18,354,761 km (0.086 R)
• M45: 18,721,874 km (0.076 R)
• M46: 19,837,725 km (0.099 R)
• M47: 21,102,575 km (0.112 R)
• M48: 21,145,210 km (0.042 R)
• M49: 22,089,921 km (0.091 R)
• M50: 22,523,904 km (0.094 R)
• M51: 22,829,233 km (0.067 R)
• M52: 23,444,230 km (0.104 R)
• M53: 23,931,321 km (0.108 R)
• M54: 24,064,613 km (0.057 R)
• M55: 24,825,318 km (0.074 R)
• M56: 25,095,641 km (0.101 R)
• M57: 25,366,862 km (0.065 R)
• M58: 26,140,882 km (0.105 R)
• M59: 27,153,958 km (0.069 R)
• M60: 28,273,698 km (0.082 R)
• M61: 28,555,990 km (0.077 R)
• M62: 28,933,874 km (0.096 R)
• M63: 28,981,296 km (0.108 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: 184 - 11,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit