🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.63 AU - 0.79 AU

Year: 209 Days

Day: 30.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.76 AU - 3.04 AU

Year: 1728 Days

Day: 26.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,831,937 km

• M1: 388,057 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.34 AU - 4.56 AU

Year: 2746 Days

Day: 16 Hours

Environment

Temp: -106 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,831,937 km

• M1: 90,507 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.92 AU - 5.4 AU

Year: 3519 Days

Day: 34.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.3 AU - 6.6 AU

Year: 4451 Days

Day: 38.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,831,937 km

• M1: 4,142,814 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.4

Radius: 11.7

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 10.5 AU - 14.2 AU

Year: 15184 Days

Day: 5.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 110,831,937 km

• M1: 170,093 km (0.06 R)
• M2: 300,093 km (0.098 R)
• M3: 544,686 km (0.056 R)
• M4: 661,971 km (0.117 R)
• M5: 1,069,475 km (0.085 R)
• M6: 1,904,082 km (0.117 R)
• M7: 2,091,229 km (0.091 R)
• M8: 3,489,520 km (0.104 R)
• M9: 3,681,304 km (0.055 R)
• M10: 4,075,495 km (0.085 R)
• M11: 4,608,063 km (0.118 R)
• M12: 4,776,510 km (0.096 R)
• M13: 5,514,926 km (0.059 R)
• M14: 6,335,470 km (0.039 R)
• M15: 6,570,189 km (0.074 R)
• M16: 6,903,792 km (0.1 R)
• M17: 7,145,393 km (0.063 R)
• M18: 7,736,753 km (0.098 R)
• M19: 7,937,364 km (0.1 R)
• M20: 8,498,057 km (0.058 R)
• M21: 9,389,660 km (0.103 R)
• M22: 9,603,884 km (0.06 R)
• M23: 11,602,960 km (0.087 R)
• M24: 12,945,601 km (0.114 R)
• M25: 13,484,303 km (0.077 R)
• M26: 13,605,029 km (0.05 R)
• M27: 14,831,881 km (0.06 R)
• M28: 15,206,773 km (0.115 R)
• M29: 16,093,889 km (0.094 R)
• M30: 17,128,208 km (0.032 R)
• M31: 17,653,297 km (0.113 R)
• M32: 19,806,758 km (0.092 R)
• M33: 21,054,105 km (0.116 R)
• M34: 21,546,133 km (0.095 R)
• M35: 21,758,113 km (0.112 R)
• M36: 22,184,167 km (0.027 R)
• M37: 22,326,884 km (0.104 R)
• M38: 22,469,750 km (0.065 R)
• M39: 23,842,909 km (0.08 R)
• M40: 24,502,934 km (0.09 R)
• M41: 25,020,393 km (0.091 R)
• M42: 25,168,795 km (0.102 R)
• M43: 25,541,443 km (0.08 R)
• M44: 25,616,092 km (0.112 R)
• M45: 26,291,975 km (0.114 R)
• M46: 26,442,920 km (0.083 R)
• M47: 26,670,009 km (0.088 R)
• M48: 27,049,838 km (0.114 R)
• M49: 27,355,018 km (0.106 R)
• M50: 27,431,462 km (0.099 R)
• M51: 28,742,239 km (0.108 R)
• M52: 31,825,900 km (0.066 R)
• M53: 31,986,718 km (0.076 R)
• M54: 32,309,550 km (0.097 R)
• M55: 32,390,333 km (0.069 R)
• M56: 33,775,010 km (0.062 R)
• M57: 35,095,960 km (0.117 R)
• M58: 35,595,617 km (0.098 R)
• M59: 36,013,892 km (0.093 R)
• M60: 37,024,127 km (0.118 R)
• M61: 37,193,471 km (0.095 R)
• M62: 37,958,515 km (0.112 R)
• M63: 38,043,786 km (0.088 R)
• M64: 38,385,766 km (0.118 R)
• M65: 38,728,645 km (0.075 R)
• M66: 39,677,095 km (0.076 R)
• M67: 40,807,756 km (0.115 R)
• M68: 41,684,699 km (0.118 R)
• M69: 42,834,059 km (0.087 R)
• M70: 45,073,390 km (0.103 R)
• M71: 45,254,253 km (0.085 R)
• M72: 46,617,988 km (0.099 R)
• M73: 47,075,458 km (0.084 R)
• M74: 47,167,161 km (0.078 R)
• M75: 48,087,338 km (0.118 R)
• M76: 48,642,346 km (0.115 R)
• M77: 49,758,496 km (0.11 R)
• M78: 49,945,493 km (0.086 R)
• M79: 50,038,992 km (0.039 R)
• M80: 50,789,225 km (0.055 R)
• M81: 51,071,516 km (0.059 R)
• M82: 51,354,406 km (0.117 R)
• M83: 52,016,376 km (0.098 R)
• M84: 53,827,408 km (0.105 R)
• M85: 54,307,318 km (0.111 R)
• M86: 58,296,794 km (0.079 R)
• M87: 61,475,450 km (0.057 R)
• M88: 62,681,957 km (0.069 R)
• M89: 64,608,029 km (0.094 R)
• M90: 66,553,699 km (0.114 R)
• M91: 69,873,725 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.4

Radius: 5

Gravity: 39.66 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 17.14 AU - 21.08 AU

Year: 29226 Days

Day: 19.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 110,831,937 km

• M1: 375,491 km (0.1 R)
• M2: 474,076 km (0.082 R)
• M3: 526,585 km (0.101 R)
• M4: 696,228 km (0.062 R)
• M5: 1,730,997 km (0.094 R)
• M6: 2,337,317 km (0.096 R)
• M7: 2,663,141 km (0.08 R)
• M8: 3,408,587 km (0.11 R)
• M9: 3,512,558 km (0.071 R)
• M10: 4,048,418 km (0.064 R)
• M11: 5,434,891 km (0.111 R)
• M12: 5,740,818 km (0.073 R)
• M13: 6,115,112 km (0.073 R)
• M14: 6,241,672 km (0.118 R)
• M15: 6,626,438 km (0.085 R)
• M16: 7,826,362 km (0.108 R)
• M17: 8,241,048 km (0.083 R)
• M18: 8,521,394 km (0.099 R)
• M19: 9,600,593 km (0.089 R)
• M20: 10,268,398 km (0.102 R)
• M21: 13,577,353 km (0.079 R)
• M22: 13,825,386 km (0.077 R)
• M23: 16,474,017 km (0.093 R)
• M24: 16,562,130 km (0.104 R)
• M25: 17,450,592 km (0.091 R)
• M26: 17,991,238 km (0.092 R)
• M27: 18,537,271 km (0.109 R)
• M28: 19,459,392 km (0.074 R)
• M29: 20,870,249 km (0.066 R)
• M30: 21,443,808 km (0.077 R)
• M31: 26,317,557 km (0.044 R)
• M32: 27,561,164 km (0.084 R)
• M33: 27,770,302 km (0.09 R)
• M34: 29,142,413 km (0.102 R)
• M35: 31,623,344 km (0.077 R)
• M36: 32,061,666 km (0.098 R)
• M37: 32,833,591 km (0.099 R)
• M38: 33,835,149 km (0.067 R)
• M39: 34,395,842 km (0.082 R)
• M40: 35,867,885 km (0.096 R)
• M41: 36,784,022 km (0.117 R)
• M42: 37,014,253 km (0.098 R)
• M43: 37,939,965 km (0.107 R)
• M44: 38,405,663 km (0.089 R)
• M45: 38,756,171 km (0.088 R)
• M46: 39,342,744 km (0.102 R)
• M47: 39,814,127 km (0.08 R)
• M48: 40,643,498 km (0.096 R)
• M49: 41,119,967 km (0.058 R)
• M50: 42,439,869 km (0.102 R)
• M51: 42,802,195 km (0.069 R)
• M52: 42,923,219 km (0.103 R)
• M53: 43,044,394 km (0.114 R)
• M54: 43,773,534 km (0.084 R)
• M55: 48,233,495 km (0.077 R)
• M56: 49,370,888 km (0.1 R)
• M57: 49,497,896 km (0.077 R)
• M58: 50,645,013 km (0.106 R)
• M59: 51,414,694 km (0.097 R)
• M60: 51,543,348 km (0.06 R)
• M61: 52,188,115 km (0.116 R)
• M62: 52,706,023 km (0.047 R)
• M63: 53,355,577 km (0.061 R)
• M64: 54,400,518 km (0.115 R)
• M65: 54,662,912 km (0.091 R)
• M66: 55,452,191 km (0.049 R)
• M67: 55,980,570 km (0.087 R)
• M68: 57,442,142 km (0.075 R)
• M69: 57,709,323 km (0.108 R)
• M70: 59,996,226 km (0.053 R)
• M71: 60,674,353 km (0.09 R)
• M72: 60,946,472 km (0.051 R)
• M73: 62,861,773 km (0.115 R)
• M74: 64,241,963 km (0.093 R)
• M75: 64,380,491 km (0.107 R)
• M76: 73,597,814 km (0.101 R)
• M77: 75,782,691 km (0.09 R)
• M78: 76,809,680 km (0.034 R)
• M79: 77,841,158 km (0.109 R)
• M80: 79,917,726 km (0.071 R)
• M81: 80,813,368 km (0.116 R)
• M82: 82,012,545 km (0.103 R)
• M83: 83,217,705 km (0.105 R)
• M84: 83,822,529 km (0.099 R)
• M85: 83,973,922 km (0.057 R)
• M86: 85,036,366 km (0.05 R)
• M87: 89,794,925 km (0.116 R)
• M88: 92,597,342 km (0.09 R)
• M89: 93,380,786 km (0.076 R)
• M90: 94,481,527 km (0.038 R)
• M91: 96,061,281 km (0.091 R)
• M92: 97,490,539 km (0.074 R)
• M93: 97,809,033 km (0.109 R)
• M94: 105,721,264 km (0.077 R)
• M95: 105,884,924 km (0.043 R)
• M96: 106,212,394 km (0.098 R)
• M97: 107,525,564 km (0.032 R)
• M98: 110,499,719 km (0.059 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 16,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit