🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.09 AU - 1.59 AU

Year: 567 Days

Day: 47 Hours

Environment

Temp: 4 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,751,974 km

• M1: 246,986 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.17 AU - 1.75 AU

Year: 644 Days

Day: 38.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,751,974 km

• M1: 128,056 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.63 AU - 2.75 AU

Year: 1611 Days

Day: 34.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,751,974 km

• M1: 37,549 km (0.062 R)
• M2: 632,649 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.3 AU - 5.32 AU

Year: 3268 Days

Day: 22.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.3

Radius: 14.2

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.43 AU - 9.89 AU

Year: 9308 Days

Day: 7 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 66,751,974 km

• M1: 201,359 km (0.05 R)
• M2: 338,390 km (0.092 R)
• M3: 539,749 km (0.1 R)
• M4: 684,111 km (0.053 R)
• M5: 1,318,256 km (0.101 R)
• M6: 1,648,269 km (0.09 R)
• M7: 1,851,722 km (0.086 R)
• M8: 3,036,986 km (0.095 R)
• M9: 3,219,496 km (0.106 R)
• M10: 3,452,868 km (0.086 R)
• M11: 3,619,670 km (0.038 R)
• M12: 3,986,185 km (0.087 R)
• M13: 4,085,967 km (0.039 R)
• M14: 4,571,711 km (0.064 R)
• M15: 4,995,073 km (0.102 R)
• M16: 5,211,691 km (0.106 R)
• M17: 5,710,300 km (0.118 R)
• M18: 5,965,514 km (0.111 R)
• M19: 6,137,701 km (0.074 R)
• M20: 6,428,520 km (0.111 R)
• M21: 7,481,689 km (0.082 R)
• M22: 8,394,834 km (0.086 R)
• M23: 8,979,463 km (0.094 R)
• M24: 9,210,442 km (0.111 R)
• M25: 9,510,236 km (0.119 R)
• M26: 9,745,703 km (0.11 R)
• M27: 10,085,290 km (0.067 R)
• M28: 10,846,444 km (0.025 R)
• M29: 11,127,838 km (0.089 R)
• M30: 12,240,995 km (0.096 R)
• M31: 12,755,462 km (0.074 R)
• M32: 12,940,814 km (0.057 R)
• M33: 13,127,213 km (0.113 R)
• M34: 13,995,778 km (0.074 R)
• M35: 16,348,504 km (0.117 R)
• M36: 16,792,959 km (0.113 R)
• M37: 17,652,698 km (0.12 R)
• M38: 17,901,031 km (0.114 R)
• M39: 18,863,544 km (0.057 R)
• M40: 19,159,747 km (0.06 R)
• M41: 19,543,017 km (0.063 R)
• M42: 19,885,746 km (0.097 R)
• M43: 20,447,037 km (0.06 R)
• M44: 20,577,187 km (0.104 R)
• M45: 21,232,725 km (0.112 R)
• M46: 21,762,002 km (0.114 R)
• M47: 22,251,038 km (0.088 R)
• M48: 23,512,297 km (0.12 R)
• M49: 24,796,595 km (0.093 R)
• M50: 25,494,020 km (0.057 R)
• M51: 29,370,400 km (0.098 R)
• M52: 29,664,809 km (0.083 R)
• M53: 30,355,502 km (0.096 R)
• M54: 30,504,203 km (0.1 R)
• M55: 30,603,536 km (0.072 R)
• M56: 31,853,575 km (0.12 R)
• M57: 32,206,477 km (0.112 R)
• M58: 32,358,169 km (0.072 R)
• M59: 32,713,015 km (0.065 R)
• M60: 32,865,455 km (0.057 R)
• M61: 34,042,342 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.5

Radius: 6.3

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 18.14 AU - 20.42 AU

Year: 30921 Days

Day: 16.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 66,751,974 km

• M1: 80,484 km (0.063 R)
• M2: 144,960 km (0.106 R)
• M3: 188,793 km (0.075 R)
• M4: 341,831 km (0.084 R)
• M5: 801,545 km (0.049 R)
• M6: 846,275 km (0.106 R)
• M7: 961,914 km (0.1 R)
• M8: 1,366,427 km (0.106 R)
• M9: 1,672,654 km (0.102 R)
• M10: 1,938,938 km (0.063 R)
• M11: 2,250,251 km (0.094 R)
• M12: 2,314,578 km (0.115 R)
• M13: 2,610,932 km (0.062 R)
• M14: 2,678,550 km (0.101 R)
• M15: 2,919,552 km (0.074 R)
• M16: 3,060,324 km (0.119 R)
• M17: 3,759,694 km (0.11 R)
• M18: 3,836,138 km (0.081 R)
• M19: 4,029,419 km (0.108 R)
• M20: 4,147,003 km (0.103 R)
• M21: 4,385,462 km (0.085 R)
• M22: 4,506,486 km (0.086 R)
• M23: 4,917,581 km (0.107 R)
• M24: 6,586,495 km (0.12 R)
• M25: 7,528,812 km (0.119 R)
• M26: 7,868,549 km (0.106 R)
• M27: 8,213,372 km (0.119 R)
• M28: 9,432,445 km (0.116 R)
• M29: 10,383,289 km (0.096 R)
• M30: 11,088,793 km (0.106 R)
• M31: 12,204,194 km (0.103 R)
• M32: 13,471,887 km (0.1 R)
• M33: 13,647,963 km (0.06 R)
• M34: 14,660,292 km (0.104 R)
• M35: 16,254,557 km (0.036 R)
• M36: 16,630,346 km (0.108 R)
• M37: 17,390,304 km (0.088 R)
• M38: 17,454,182 km (0.058 R)
• M39: 17,967,751 km (0.075 R)
• M40: 19,141,197 km (0.112 R)
• M41: 19,339,265 km (0.116 R)
• M42: 20,137,968 km (0.116 R)
• M43: 20,541,433 km (0.105 R)
• M44: 20,676,520 km (0.092 R)
• M45: 21,015,509 km (0.066 R)
• M46: 22,181,624 km (0.083 R)
• M47: 22,459,128 km (0.089 R)
• M48: 23,721,734 km (0.107 R)
• M49: 25,007,378 km (0.114 R)
• M50: 25,151,591 km (0.104 R)
• M51: 25,658,578 km (0.099 R)
• M52: 26,022,849 km (0.035 R)
• M53: 26,535,670 km (0.105 R)
• M54: 27,645,537 km (0.103 R)
• M55: 27,720,186 km (0.109 R)
• M56: 27,944,134 km (0.065 R)
• M57: 28,168,830 km (0.058 R)
• M58: 28,846,209 km (0.081 R)
• M59: 29,224,991 km (0.096 R)
• M60: 30,601,740 km (0.099 R)
• M61: 31,142,986 km (0.058 R)
• M62: 32,706,433 km (0.073 R)
• M63: 33,101,222 km (0.081 R)
• M64: 33,259,646 km (0.106 R)
• M65: 33,338,933 km (0.073 R)
• M66: 33,975,472 km (0.102 R)
• M67: 34,215,277 km (0.074 R)
• M68: 34,937,835 km (0.081 R)
• M69: 37,300,284 km (0.08 R)
• M70: 39,545,748 km (0.098 R)
• M71: 41,066,859 km (0.084 R)
• M72: 43,817,964 km (0.079 R)
• M73: 44,777,335 km (0.026 R)
• M74: 45,391,435 km (0.104 R)
• M75: 45,655,475 km (0.102 R)
• M76: 46,805,583 km (0.118 R)
• M77: 47,339,498 km (0.105 R)
• M78: 50,677,027 km (0.058 R)
• M79: 51,316,857 km (0.043 R)
• M80: 52,051,532 km (0.098 R)
• M81: 53,252,653 km (0.066 R)
• M82: 53,438,304 km (0.073 R)
• M83: 54,369,401 km (0.105 R)
• M84: 57,290,150 km (0.091 R)
• M85: 58,817,395 km (0.054 R)
• M86: 59,778,860 km (0.088 R)
• M87: 60,842,352 km (0.081 R)
• M88: 62,204,739 km (0.11 R)
• M89: 62,400,264 km (0.096 R)
• M90: 65,853,880 km (0.057 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: 182 - 14,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit