🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.01 AU - 1.09 AU

Year: 403 Days

Day: 37.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 43.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,249,822 km

• M1: 692,489 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.23 AU - 1.31 AU

Year: 536 Days

Day: 38.5 Hours

Environment

Temp: -22 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,249,822 km

• M1: 725,849 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.04 AU - 1.7 AU

Year: 601 Days

Day: 39.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,249,822 km

• M1: 305,928 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.67 AU - 2.43 AU

Year: 1100 Days

Day: 46.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,249,822 km

• M1: 858,841 km (0.079 R)
• M2: 1,104,182 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.4

Radius: 6.1

Gravity: 12.8 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12.07 AU - 12.97 AU

Year: 16601 Days

Day: 21.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 81,249,822 km

• M1: 296,952 km (0.067 R)
• M2: 384,915 km (0.106 R)
• M3: 516,412 km (0.086 R)
• M4: 928,105 km (0.05 R)
• M5: 1,061,247 km (0.12 R)
• M6: 1,130,362 km (0.081 R)
• M7: 1,421,479 km (0.119 R)
• M8: 1,523,505 km (0.116 R)
• M9: 1,601,744 km (0.09 R)
• M10: 1,735,186 km (0.062 R)
• M11: 2,099,157 km (0.1 R)
• M12: 2,245,314 km (0.084 R)
• M13: 2,425,281 km (0.092 R)
• M14: 2,767,261 km (0.118 R)
• M15: 3,325,261 km (0.046 R)
• M16: 4,170,639 km (0.08 R)
• M17: 4,655,037 km (0.091 R)
• M18: 5,716,883 km (0.104 R)
• M19: 6,295,826 km (0.106 R)
• M20: 6,893,470 km (0.117 R)
• M21: 7,111,284 km (0.109 R)
• M22: 7,198,949 km (0.119 R)
• M23: 7,509,065 km (0.114 R)
• M24: 7,823,370 km (0.086 R)
• M25: 7,959,504 km (0.108 R)
• M26: 8,050,609 km (0.07 R)
• M27: 8,142,014 km (0.092 R)
• M28: 8,187,940 km (0.068 R)
• M29: 9,652,204 km (0.118 R)
• M30: 11,042,716 km (0.115 R)
• M31: 11,246,469 km (0.113 R)
• M32: 11,502,730 km (0.078 R)
• M33: 11,709,325 km (0.036 R)
• M34: 12,441,756 km (0.083 R)
• M35: 13,513,475 km (0.102 R)
• M36: 16,435,570 km (0.058 R)
• M37: 16,493,614 km (0.112 R)
• M38: 16,668,045 km (0.044 R)
• M39: 18,447,063 km (0.101 R)
• M40: 18,628,226 km (0.098 R)
• M41: 19,114,270 km (0.117 R)
• M42: 20,848,258 km (0.116 R)
• M43: 21,226,292 km (0.092 R)
• M44: 21,352,852 km (0.041 R)
• M45: 21,479,561 km (0.11 R)
• M46: 24,265,074 km (0.055 R)
• M47: 24,862,269 km (0.112 R)
• M48: 25,129,301 km (0.054 R)
• M49: 25,196,171 km (0.068 R)
• M50: 25,531,569 km (0.081 R)
• M51: 26,003,700 km (0.097 R)
• M52: 26,071,319 km (0.05 R)
• M53: 26,206,854 km (0.047 R)
• M54: 26,274,622 km (0.108 R)
• M55: 26,478,524 km (0.044 R)
• M56: 27,368,033 km (0.109 R)
• M57: 28,336,978 km (0.077 R)
• M58: 28,406,691 km (0.095 R)
• M59: 28,546,116 km (0.108 R)
• M60: 29,246,683 km (0.08 R)
• M61: 29,387,455 km (0.094 R)
• M62: 30,023,993 km (0.114 R)
• M63: 30,522,154 km (0.088 R)
• M64: 30,736,379 km (0.077 R)
• M65: 33,200,106 km (0.098 R)
• M66: 33,567,817 km (0.043 R)
• M67: 33,641,420 km (0.11 R)
• M68: 34,455,681 km (0.108 R)
• M69: 34,678,731 km (0.036 R)
• M70: 34,977,029 km (0.068 R)
• M71: 35,801,762 km (0.119 R)
• M72: 38,083,429 km (0.113 R)
• M73: 38,776,965 km (0.041 R)
• M74: 39,786,152 km (0.094 R)
• M75: 40,020,273 km (0.083 R)
• M76: 40,882,704 km (0.117 R)
• M77: 41,592,846 km (0.118 R)
• M78: 42,307,026 km (0.109 R)
• M79: 42,545,934 km (0.083 R)
• M80: 44,473,801 km (0.094 R)
• M81: 46,020,195 km (0.066 R)
• M82: 47,335,908 km (0.099 R)
• M83: 47,998,477 km (0.078 R)
• M84: 48,664,038 km (0.111 R)
• M85: 49,248,965 km (0.11 R)
• M86: 49,332,740 km (0.068 R)
• M87: 50,004,285 km (0.099 R)
• M88: 50,172,732 km (0.11 R)
• M89: 52,293,581 km (0.044 R)
• M90: 52,721,132 km (0.091 R)
• M91: 54,616,687 km (0.064 R)
• M92: 57,061,116 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.4

Radius: 6.9

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 16.84 AU - 20.22 AU

Year: 29891 Days

Day: 16.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 81,249,822 km

• M1: 106,364 km (0.085 R)
• M2: 426,055 km (0.037 R)
• M3: 809,474 km (0.103 R)
• M4: 1,020,557 km (0.069 R)
• M5: 1,104,331 km (0.102 R)
• M6: 1,190,350 km (0.089 R)
• M7: 1,338,751 km (0.075 R)
• M8: 1,853,966 km (0.072 R)
• M9: 3,934,125 km (0.097 R)
• M10: 4,848,317 km (0.088 R)
• M11: 5,134,947 km (0.095 R)
• M12: 5,825,042 km (0.043 R)
• M13: 6,284,158 km (0.086 R)
• M14: 6,701,835 km (0.099 R)
• M15: 6,807,750 km (0.107 R)
• M16: 7,729,722 km (0.074 R)
• M17: 9,038,554 km (0.059 R)
• M18: 9,868,224 km (0.085 R)
• M19: 10,231,298 km (0.094 R)
• M20: 10,537,225 km (0.052 R)
• M21: 10,908,228 km (0.085 R)
• M22: 11,157,907 km (0.086 R)
• M23: 12,369,799 km (0.105 R)
• M24: 14,640,545 km (0.104 R)
• M25: 15,123,746 km (0.1 R)
• M26: 15,682,345 km (0.095 R)
• M27: 16,891,844 km (0.093 R)
• M28: 17,471,386 km (0.1 R)
• M29: 18,501,068 km (0.116 R)
• M30: 19,023,314 km (0.12 R)
• M31: 20,006,022 km (0.107 R)
• M32: 20,158,612 km (0.058 R)
• M33: 20,464,989 km (0.083 R)
• M34: 21,160,170 km (0.095 R)
• M35: 21,706,202 km (0.088 R)
• M36: 22,177,884 km (0.113 R)
• M37: 22,653,007 km (0.054 R)
• M38: 22,891,765 km (0.033 R)
• M39: 23,855,325 km (0.096 R)
• M40: 25,821,939 km (0.109 R)
• M41: 26,488,996 km (0.081 R)
• M42: 26,908,618 km (0.067 R)
• M43: 27,669,772 km (0.099 R)
• M44: 28,095,677 km (0.114 R)
• M45: 29,299,641 km (0.088 R)
• M46: 30,608,323 km (0.053 R)
• M47: 31,048,739 km (0.092 R)
• M48: 31,846,844 km (0.069 R)
• M49: 32,114,325 km (0.079 R)
• M50: 33,735,068 km (0.044 R)
• M51: 34,830,274 km (0.102 R)
• M52: 34,922,127 km (0.109 R)
• M53: 35,013,980 km (0.113 R)
• M54: 35,290,138 km (0.08 R)
• M55: 36,122,799 km (0.045 R)
• M56: 40,574,982 km (0.111 R)
• M57: 41,058,781 km (0.111 R)
• M58: 41,641,764 km (0.105 R)
• M59: 43,012,829 km (0.109 R)
• M60: 43,901,889 km (0.114 R)
• M61: 44,299,071 km (0.05 R)
• M62: 44,498,036 km (0.113 R)
• M63: 44,697,301 km (0.112 R)
• M64: 46,807,977 km (0.062 R)
• M65: 47,926,371 km (0.073 R)
• M66: 48,642,645 km (0.062 R)
• M67: 52,067,090 km (0.097 R)
• M68: 52,803,411 km (0.088 R)
• M69: 53,225,726 km (0.11 R)
• M70: 53,755,152 km (0.065 R)
• M71: 54,392,739 km (0.086 R)
• M72: 54,499,252 km (0.083 R)
• M73: 55,139,830 km (0.106 R)
• M74: 56,213,045 km (0.063 R)
• M75: 56,860,206 km (0.069 R)
• M76: 57,293,142 km (0.111 R)
• M77: 58,926,003 km (0.04 R)
• M78: 59,803,095 km (0.116 R)
• M79: 60,353,466 km (0.062 R)
• M80: 63,018,701 km (0.1 R)
• M81: 64,816,569 km (0.101 R)
• M82: 65,268,803 km (0.066 R)
• M83: 65,835,480 km (0.11 R)
• M84: 66,176,114 km (0.114 R)
• M85: 66,973,620 km (0.111 R)
• M86: 68,808,139 km (0.106 R)
• M87: 69,269,349 km (0.086 R)
• M88: 69,615,968 km (0.103 R)
• M89: 69,963,184 km (0.119 R)
• M90: 70,891,738 km (0.112 R)
• M91: 71,008,125 km (0.111 R)
• M92: 72,058,153 km (0.109 R)
• M93: 72,175,288 km (0.106 R)
• M94: 74,765,126 km (0.097 R)
• M95: 76,428,954 km (0.107 R)
• M96: 78,706,581 km (0.067 R)
• M97: 80,641,779 km (0.099 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 10,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit