🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.81 AU - 1.19 AU

Year: 365 Days

Day: 14 Hours

Environment

Temp: 34 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.55 AU - 1.55 AU

Year: 705 Days

Day: 28 Hours

Environment

Temp: -42 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.5

Radius: 13.2

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.15 AU - 12.13 AU

Year: 11794 Days

Day: 7.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 79,842,191 km

• M1: 169,195 km (0.116 R)
• M2: 357,988 km (0.073 R)
• M3: 543,788 km (0.108 R)
• M4: 659,727 km (0.114 R)
• M5: 1,106,575 km (0.113 R)
• M6: 1,282,951 km (0.075 R)
• M7: 1,664,725 km (0.088 R)
• M8: 1,817,315 km (0.073 R)
• M9: 2,082,103 km (0.117 R)
• M10: 2,164,232 km (0.075 R)
• M11: 2,247,259 km (0.113 R)
• M12: 3,013,350 km (0.059 R)
• M13: 3,138,115 km (0.027 R)
• M14: 3,621,465 km (0.091 R)
• M15: 3,957,013 km (0.043 R)
• M16: 4,059,637 km (0.059 R)
• M17: 4,267,728 km (0.079 R)
• M18: 5,512,532 km (0.063 R)
• M19: 5,704,765 km (0.033 R)
• M20: 5,860,048 km (0.114 R)
• M21: 6,135,308 km (0.08 R)
• M22: 6,334,572 km (0.066 R)
• M23: 7,874,832 km (0.105 R)
• M24: 8,048,216 km (0.108 R)
• M25: 8,354,443 km (0.063 R)
• M26: 8,486,986 km (0.054 R)
• M27: 9,250,684 km (0.09 R)
• M28: 10,083,495 km (0.047 R)
• M29: 10,224,715 km (0.097 R)
• M30: 10,843,901 km (0.079 R)
• M31: 11,133,822 km (0.072 R)
• M32: 11,426,285 km (0.105 R)
• M33: 11,573,639 km (0.07 R)
• M34: 11,869,843 km (0.118 R)
• M35: 12,068,808 km (0.11 R)
• M36: 13,131,551 km (0.09 R)
• M37: 13,596,202 km (0.099 R)
• M38: 13,804,443 km (0.111 R)
• M39: 15,183,735 km (0.091 R)
• M40: 15,780,481 km (0.055 R)
• M41: 16,274,453 km (0.108 R)
• M42: 17,277,806 km (0.095 R)
• M43: 17,673,343 km (0.116 R)
• M44: 17,843,735 km (0.096 R)
• M45: 18,820,011 km (0.085 R)
• M46: 19,519,530 km (0.106 R)
• M47: 20,049,855 km (0.052 R)
• M48: 20,346,507 km (0.072 R)
• M49: 21,487,041 km (0.064 R)
• M50: 21,912,498 km (0.089 R)
• M51: 22,463,467 km (0.117 R)
• M52: 22,771,638 km (0.106 R)
• M53: 24,081,218 km (0.117 R)
• M54: 24,586,410 km (0.115 R)
• M55: 25,159,071 km (0.069 R)
• M56: 25,543,238 km (0.108 R)
• M57: 26,123,229 km (0.104 R)
• M58: 26,512,333 km (0.027 R)
• M59: 26,772,783 km (0.081 R)
• M60: 28,154,020 km (0.113 R)
• M61: 29,423,508 km (0.079 R)
• M62: 29,760,851 km (0.031 R)
• M63: 30,371,061 km (0.116 R)
• M64: 32,713,464 km (0.07 R)
• M65: 34,472,585 km (0.036 R)
• M66: 35,184,970 km (0.084 R)
• M67: 35,973,950 km (0.11 R)
• M68: 36,479,291 km (0.047 R)
• M69: 38,744,652 km (0.087 R)
• M70: 39,559,511 km (0.113 R)
• M71: 40,754,798 km (0.101 R)
• M72: 41,356,780 km (0.068 R)
• M73: 44,565,804 km (0.079 R)
• M74: 44,875,621 km (0.115 R)
• M75: 46,906,562 km (0.119 R)
• M76: 47,774,828 km (0.108 R)
• M77: 49,607,402 km (0.114 R)
• M78: 51,300,700 km (0.113 R)
• M79: 51,625,328 km (0.034 R)
• M80: 52,032,084 km (0.085 R)
• M81: 52,440,038 km (0.037 R)
• M82: 52,685,229 km (0.099 R)
• M83: 53,423,195 km (0.115 R)
• M84: 55,241,557 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.9

Radius: 6.2

Gravity: 23.59 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 12.97 AU - 14.59 AU

Year: 18684 Days

Day: 24.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 79,842,191 km

• M1: 156,928 km (0.082 R)
• M2: 450,888 km (0.104 R)
• M3: 555,307 km (0.027 R)
• M4: 621,878 km (0.099 R)
• M5: 715,227 km (0.076 R)
• M6: 763,697 km (0.086 R)
• M7: 1,338,452 km (0.119 R)
• M8: 1,586,186 km (0.101 R)
• M9: 1,814,772 km (0.066 R)
• M10: 1,881,941 km (0.112 R)
• M11: 2,375,913 km (0.057 R)
• M12: 2,752,302 km (0.11 R)
• M13: 2,791,047 km (0.081 R)
• M14: 3,392,880 km (0.117 R)
• M15: 3,729,924 km (0.12 R)
• M16: 3,989,775 km (0.095 R)
• M17: 4,033,607 km (0.049 R)
• M18: 4,345,369 km (0.067 R)
• M19: 4,526,981 km (0.096 R)
• M20: 5,866,480 km (0.103 R)
• M21: 6,219,382 km (0.078 R)
• M22: 7,158,109 km (0.108 R)
• M23: 7,211,515 km (0.111 R)
• M24: 7,973,567 km (0.101 R)
• M25: 8,084,568 km (0.113 R)
• M26: 8,196,019 km (0.117 R)
• M27: 8,364,167 km (0.08 R)
• M28: 8,703,903 km (0.097 R)
• M29: 9,106,022 km (0.045 R)
• M30: 9,514,275 km (0.063 R)
• M31: 11,958,704 km (0.12 R)
• M32: 12,469,581 km (0.107 R)
• M33: 13,711,542 km (0.025 R)
• M34: 14,380,993 km (0.109 R)
• M35: 14,516,080 km (0.103 R)
• M36: 15,890,735 km (0.088 R)
• M37: 16,806,274 km (0.091 R)
• M38: 17,091,407 km (0.062 R)
• M39: 18,688,215 km (0.043 R)
• M40: 19,280,622 km (0.084 R)
• M41: 19,579,070 km (0.1 R)
• M42: 20,407,842 km (0.074 R)
• M43: 20,483,688 km (0.112 R)
• M44: 21,478,963 km (0.077 R)
• M45: 24,396,870 km (0.074 R)
• M46: 26,686,166 km (0.1 R)
• M47: 33,146,400 km (0.069 R)
• M48: 33,683,157 km (0.036 R)
• M49: 34,312,964 km (0.049 R)
• M50: 34,493,679 km (0.047 R)
• M51: 34,674,542 km (0.042 R)
• M52: 35,950,313 km (0.075 R)
• M53: 38,266,238 km (0.089 R)
• M54: 39,489,500 km (0.044 R)
• M55: 39,678,890 km (0.1 R)
• M56: 41,204,340 km (0.076 R)
• M57: 43,235,430 km (0.078 R)
• M58: 43,430,655 km (0.095 R)
• M59: 45,002,181 km (0.089 R)
• M60: 46,692,487 km (0.079 R)
• M61: 47,595,610 km (0.108 R)
• M62: 50,032,110 km (0.106 R)
• M63: 50,442,158 km (0.11 R)
• M64: 50,544,932 km (0.117 R)
• M65: 51,575,512 km (0.076 R)
• M66: 53,343,459 km (0.082 R)
• M67: 54,392,739 km (0.117 R)
• M68: 54,919,772 km (0.102 R)
• M69: 56,511,493 km (0.081 R)
• M70: 57,580,968 km (0.11 R)
• M71: 58,010,614 km (0.113 R)
• M72: 59,305,981 km (0.098 R)
• M73: 64,470,549 km (0.053 R)
• M74: 65,924,191 km (0.069 R)
• M75: 66,936,969 km (0.057 R)
• M76: 67,049,766 km (0.118 R)
• M77: 67,275,658 km (0.077 R)
• M78: 67,388,754 km (0.062 R)
• M79: 69,205,920 km (0.109 R)
• M80: 72,077,152 km (0.074 R)
• M81: 72,424,368 km (0.03 R)
• M82: 72,540,307 km (0.116 R)
• M83: 73,120,447 km (0.108 R)
• M84: 73,236,685 km (0.095 R)
• M85: 73,469,309 km (0.08 R)
• M86: 74,285,366 km (0.104 R)
• M87: 75,338,984 km (0.11 R)
• M88: 76,515,571 km (0.102 R)
• M89: 77,224,515 km (0.095 R)
• M90: 79,125,455 km (0.071 R)
• M91: 79,244,685 km (0.066 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 17,859 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit