🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.78 AU - 0.84 AU

Year: 262 Days

Day: 28.2 Hours

Environment

Temp: 97 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1 AU - 1.28 AU

Year: 438 Days

Day: 14.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,253,030 km

• M1: 20,046 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.14 AU - 1.18 AU

Year: 450 Days

Day: 47.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.81 AU - 1.91 AU

Year: 913 Days

Day: 39.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,253,030 km

• M1: 1,210,995 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.54 AU - 4.94 AU

Year: 3714 Days

Day: 17.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.33 AU - 5.35 AU

Year: 3832 Days

Day: 34.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 52 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,253,030 km

• M1: 184,604 km (0.06 R)

Asteroid Belt

Center: 11.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.5

Radius: 4.6

Gravity: 41.9 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 15.47 AU - 20.33 AU

Year: 27255 Days

Day: 19 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 29,253,030 km

• M1: 116,836 km (0.097 R)
• M2: 159,023 km (0.027 R)
• M3: 225,893 km (0.086 R)
• M4: 534,513 km (0.066 R)
• M5: 1,062,145 km (0.116 R)
• M6: 1,407,118 km (0.077 R)
• M7: 1,443,470 km (0.089 R)
• M8: 1,668,016 km (0.076 R)
• M9: 1,943,725 km (0.111 R)
• M10: 2,581,610 km (0.078 R)
• M11: 3,134,524 km (0.079 R)
• M12: 3,523,030 km (0.087 R)
• M13: 3,622,512 km (0.079 R)
• M14: 3,722,893 km (0.102 R)
• M15: 4,667,454 km (0.111 R)
• M16: 4,831,712 km (0.077 R)
• M17: 5,393,153 km (0.097 R)
• M18: 6,034,180 km (0.076 R)
• M19: 6,333,525 km (0.117 R)
• M20: 7,514,451 km (0.077 R)
• M21: 7,578,479 km (0.08 R)
• M22: 7,771,609 km (0.06 R)
• M23: 8,228,481 km (0.118 R)
• M24: 10,712,105 km (0.115 R)
• M25: 11,219,990 km (0.098 R)
• M26: 11,735,654 km (0.118 R)
• M27: 14,189,807 km (0.104 R)
• M28: 16,711,578 km (0.119 R)
• M29: 18,323,944 km (0.078 R)
• M30: 19,104,845 km (0.051 R)
• M31: 19,279,874 km (0.118 R)
• M32: 19,543,466 km (0.045 R)
• M33: 19,631,429 km (0.084 R)
• M34: 21,149,399 km (0.112 R)
• M35: 21,876,744 km (0.12 R)
• M36: 22,059,852 km (0.094 R)
• M37: 25,441,362 km (0.036 R)
• M38: 28,779,788 km (0.06 R)
• M39: 31,217,635 km (0.065 R)
• M40: 32,461,242 km (0.061 R)
• M41: 32,565,512 km (0.081 R)
• M42: 34,144,368 km (0.102 R)
• M43: 34,463,011 km (0.052 R)
• M44: 34,996,477 km (0.108 R)
• M45: 35,855,618 km (0.106 R)
• M46: 39,249,694 km (0.064 R)
• M47: 40,366,293 km (0.101 R)
• M48: 41,154,075 km (0.088 R)
• M49: 41,380,117 km (0.082 R)
• M50: 43,547,641 km (0.11 R)
• M51: 43,893,362 km (0.063 R)
• M52: 44,008,702 km (0.103 R)
• M53: 45,634,980 km (0.054 R)
• M54: 46,808,725 km (0.029 R)
• M55: 46,926,608 km (0.112 R)
• M56: 47,399,188 km (0.039 R)
• M57: 48,826,501 km (0.047 R)
• M58: 49,906,298 km (0.037 R)
• M59: 50,026,725 km (0.075 R)
• M60: 50,147,301 km (0.111 R)
• M61: 50,751,526 km (0.034 R)
• M62: 54,303,279 km (0.105 R)
• M63: 55,297,058 km (0.109 R)
• M64: 56,799,020 km (0.089 R)
• M65: 57,050,644 km (0.079 R)
• M66: 57,428,678 km (0.076 R)
• M67: 58,060,729 km (0.045 R)
• M68: 59,076,947 km (0.064 R)
• M69: 62,160,309 km (0.09 R)
• M70: 62,419,562 km (0.091 R)
• M71: 63,199,715 km (0.085 R)
• M72: 63,721,512 km (0.084 R)
• M73: 65,032,289 km (0.092 R)
• M74: 66,087,403 km (0.059 R)
• M75: 66,882,366 km (0.107 R)
• M76: 70,498,894 km (0.092 R)
• M77: 72,535,370 km (0.081 R)
• M78: 76,944,019 km (0.099 R)
• M79: 78,619,366 km (0.118 R)
• M80: 80,024,838 km (0.107 R)
• M81: 81,013,530 km (0.102 R)
• M82: 81,864,144 km (0.083 R)
• M83: 82,575,332 km (0.101 R)
• M84: 83,003,032 km (0.044 R)
• M85: 84,864,778 km (0.086 R)
• M86: 85,872,918 km (0.059 R)
• M87: 88,483,550 km (0.086 R)
• M88: 88,629,408 km (0.112 R)
• M89: 93,188,553 km (0.096 R)
• M90: 95,123,152 km (0.056 R)
• M91: 95,571,497 km (0.047 R)
• M92: 97,070,917 km (0.045 R)
• M93: 98,578,115 km (0.081 R)
• M94: 99,941,101 km (0.115 R)
• M95: 101,157,931 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.7

Radius: 6.1

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 14.82 AU - 24.6 AU

Year: 31492 Days

Day: 22.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 29,253,030 km

• M1: 212,579 km (0.08 R)
• M2: 382,671 km (0.053 R)
• M3: 748,438 km (0.076 R)
• M4: 1,054,366 km (0.079 R)
• M5: 1,184,217 km (0.118 R)
• M6: 1,303,895 km (0.114 R)
• M7: 1,475,185 km (0.041 R)
• M8: 1,737,130 km (0.116 R)
• M9: 2,175,303 km (0.076 R)
• M10: 3,148,437 km (0.115 R)
• M11: 4,942,265 km (0.116 R)
• M12: 5,733,189 km (0.096 R)
• M13: 6,509,901 km (0.052 R)
• M14: 7,763,681 km (0.065 R)
• M15: 8,620,577 km (0.062 R)
• M16: 9,178,727 km (0.078 R)
• M17: 9,297,807 km (0.105 R)
• M18: 9,961,273 km (0.03 R)
• M19: 11,621,660 km (0.06 R)
• M20: 11,847,403 km (0.114 R)
• M21: 13,602,336 km (0.109 R)
• M22: 13,738,021 km (0.069 R)
• M23: 14,700,534 km (0.076 R)
• M24: 14,804,953 km (0.026 R)
• M25: 16,256,651 km (0.07 R)
• M26: 16,690,036 km (0.062 R)
• M27: 18,050,180 km (0.097 R)
• M28: 18,611,621 km (0.105 R)
• M29: 18,913,360 km (0.111 R)
• M30: 19,027,054 km (0.111 R)
• M31: 20,136,771 km (0.071 R)
• M32: 23,997,892 km (0.041 R)
• M33: 25,278,899 km (0.091 R)
• M34: 25,906,761 km (0.099 R)
• M35: 26,370,365 km (0.033 R)
• M36: 26,879,297 km (0.077 R)
• M37: 27,562,959 km (0.073 R)
• M38: 27,734,697 km (0.075 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 13,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit