🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.58 AU - 0.78 AU

Year: 204 Days

Day: 31.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.61 AU - 0.81 AU

Year: 217 Days

Day: 22.9 Hours

Environment

Temp: 196 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.96 AU - 1.02 AU

Year: 358 Days

Day: 16.3 Hours

Environment

Temp: 49 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 67,940,818 km

• M1: 76,893 km (0.045 R)
• M2: 654,341 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.13 AU - 1.31 AU

Year: 490 Days

Day: 42.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 67,940,818 km

• M1: 225,444 km (0.086 R)
• M2: 557,551 km (0.053 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.93 AU - 2.19 AU

Year: 1075 Days

Day: 12 Hours

Environment

Temp: -76 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,940,818 km

• M1: 686,505 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.22 AU - 2.34 AU

Year: 1251 Days

Day: 23.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.1

Radius: 8.3

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.52 AU - 6.28 AU

Year: 5208 Days

Day: 11.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 67,940,818 km

• M1: 181,013 km (0.073 R)
• M2: 273,315 km (0.097 R)
• M3: 787,932 km (0.08 R)
• M4: 1,246,449 km (0.075 R)
• M5: 1,307,186 km (0.093 R)
• M6: 1,642,435 km (0.044 R)
• M7: 1,794,426 km (0.073 R)
• M8: 1,950,906 km (0.111 R)
• M9: 2,240,527 km (0.088 R)
• M10: 2,485,868 km (0.103 R)
• M11: 2,920,898 km (0.088 R)
• M12: 3,273,201 km (0.093 R)
• M13: 3,683,100 km (0.073 R)
• M14: 3,771,512 km (0.115 R)
• M15: 3,860,672 km (0.095 R)
• M16: 3,927,991 km (0.114 R)
• M17: 4,063,677 km (0.119 R)
• M18: 4,201,007 km (0.103 R)
• M19: 4,886,465 km (0.068 R)
• M20: 5,354,407 km (0.106 R)
• M21: 5,759,518 km (0.05 R)
• M22: 5,888,172 km (0.071 R)
• M23: 6,706,921 km (0.072 R)
• M24: 6,842,307 km (0.111 R)
• M25: 7,448,927 km (0.1 R)
• M26: 8,044,027 km (0.058 R)
• M27: 8,419,967 km (0.093 R)
• M28: 8,654,237 km (0.117 R)
• M29: 8,713,178 km (0.117 R)
• M30: 8,890,601 km (0.077 R)
• M31: 8,979,911 km (0.086 R)
• M32: 9,980,721 km (0.107 R)
• M33: 10,135,555 km (0.093 R)
• M34: 10,604,544 km (0.068 R)
• M35: 10,699,240 km (0.104 R)
• M36: 10,889,379 km (0.07 R)
• M37: 11,240,934 km (0.073 R)
• M38: 11,726,229 km (0.05 R)
• M39: 11,922,352 km (0.096 R)
• M40: 12,450,432 km (0.115 R)
• M41: 12,885,313 km (0.042 R)
• M42: 13,563,889 km (0.113 R)
• M43: 13,873,108 km (0.051 R)
• M44: 14,219,278 km (0.103 R)
• M45: 14,288,841 km (0.076 R)
• M46: 14,779,222 km (0.082 R)
• M47: 15,382,102 km (0.102 R)
• M48: 15,668,582 km (0.056 R)
• M49: 15,848,548 km (0.11 R)
• M50: 16,795,203 km (0.118 R)
• M51: 16,868,805 km (0.08 R)
• M52: 17,536,012 km (0.105 R)
• M53: 17,835,208 km (0.1 R)
• M54: 18,287,293 km (0.033 R)
• M55: 18,819,562 km (0.078 R)
• M56: 19,395,364 km (0.097 R)
• M57: 19,704,882 km (0.051 R)
• M58: 19,782,523 km (0.108 R)
• M59: 20,761,492 km (0.056 R)
• M60: 21,796,260 km (0.113 R)
• M61: 21,916,686 km (0.067 R)
• M62: 23,174,655 km (0.079 R)
• M63: 23,503,022 km (0.037 R)
• M64: 23,998,490 km (0.114 R)
• M65: 24,081,517 km (0.106 R)
• M66: 24,289,159 km (0.118 R)
• M67: 24,873,937 km (0.101 R)
• M68: 25,590,361 km (0.095 R)
• M69: 26,142,677 km (0.098 R)
• M70: 26,398,938 km (0.072 R)
• M71: 26,484,508 km (0.11 R)
• M72: 26,870,919 km (0.077 R)
• M73: 27,000,172 km (0.091 R)
• M74: 27,086,340 km (0.083 R)
• M75: 27,172,658 km (0.1 R)
• M76: 27,259,126 km (0.103 R)
• M77: 27,649,277 km (0.105 R)
• M78: 27,866,792 km (0.051 R)
• M79: 28,084,906 km (0.053 R)
• M80: 28,172,271 km (0.083 R)
• M81: 28,434,965 km (0.105 R)
• M82: 28,522,779 km (0.062 R)
• M83: 28,610,593 km (0.079 R)
• M84: 28,918,764 km (0.08 R)
• M85: 29,095,439 km (0.114 R)
• M86: 29,316,695 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.5

Radius: 4.4

Gravity: 20.17 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 13.02 AU - 18.14 AU

Year: 22350 Days

Day: 20.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 67,940,818 km

• M1: 443,258 km (0.095 R)
• M2: 768,634 km (0.086 R)
• M3: 859,739 km (0.096 R)
• M4: 1,027,588 km (0.1 R)
• M5: 1,421,329 km (0.079 R)
• M6: 1,476,980 km (0.095 R)
• M7: 1,562,101 km (0.106 R)
• M8: 2,137,454 km (0.069 R)
• M9: 2,702,186 km (0.041 R)
• M10: 3,347,402 km (0.077 R)
• M11: 3,384,652 km (0.032 R)
• M12: 3,459,451 km (0.08 R)
• M13: 3,880,868 km (0.099 R)
• M14: 3,998,601 km (0.073 R)
• M15: 4,077,739 km (0.087 R)
• M16: 4,646,061 km (0.089 R)
• M17: 4,687,649 km (0.028 R)
• M18: 5,024,544 km (0.106 R)
• M19: 5,632,659 km (0.062 R)
• M20: 6,081,153 km (0.098 R)
• M21: 6,681,191 km (0.086 R)
• M22: 7,059,823 km (0.072 R)
• M23: 7,348,397 km (0.11 R)
• M24: 7,837,732 km (0.1 R)
• M25: 8,236,859 km (0.102 R)
• M26: 9,054,710 km (0.111 R)
• M27: 10,711,357 km (0.069 R)
• M28: 11,153,868 km (0.031 R)
• M29: 11,489,565 km (0.077 R)
• M30: 11,545,814 km (0.06 R)
• M31: 11,771,856 km (0.081 R)
• M32: 12,458,810 km (0.117 R)
• M33: 12,748,880 km (0.098 R)
• M34: 13,335,603 km (0.042 R)
• M35: 14,413,755 km (0.09 R)
• M36: 14,474,342 km (0.094 R)
• M37: 14,840,408 km (0.05 R)
• M38: 15,147,832 km (0.077 R)
• M39: 16,335,040 km (0.106 R)
• M40: 16,779,795 km (0.085 R)
• M41: 17,422,318 km (0.112 R)
• M42: 17,876,796 km (0.114 R)
• M43: 18,731,000 km (0.107 R)
• M44: 19,196,548 km (0.079 R)
• M45: 20,342,917 km (0.11 R)
• M46: 20,547,417 km (0.094 R)
• M47: 22,278,713 km (0.086 R)
• M48: 22,771,788 km (0.074 R)
• M49: 23,339,661 km (0.105 R)
• M50: 23,482,378 km (0.063 R)
• M51: 23,625,393 km (0.048 R)
• M52: 23,984,129 km (0.104 R)
• M53: 24,417,065 km (0.109 R)
• M54: 25,363,721 km (0.074 R)
• M55: 26,026,140 km (0.103 R)
• M56: 26,619,894 km (0.111 R)
• M57: 27,518,528 km (0.08 R)
• M58: 30,663,524 km (0.111 R)
• M59: 32,238,491 km (0.101 R)
• M60: 33,678,221 km (0.086 R)
• M61: 34,649,560 km (0.078 R)
• M62: 34,812,472 km (0.077 R)
• M63: 36,702,790 km (0.109 R)
• M64: 37,869,654 km (0.082 R)
• M65: 39,472,745 km (0.092 R)
• M66: 40,410,873 km (0.078 R)
• M67: 41,615,435 km (0.072 R)
• M68: 41,788,520 km (0.118 R)
• M69: 41,875,137 km (0.096 R)
• M70: 42,309,120 km (0.09 R)
• M71: 44,059,864 km (0.076 R)
• M72: 44,501,178 km (0.099 R)
• M73: 44,855,426 km (0.109 R)
• M74: 45,388,443 km (0.113 R)
• M75: 46,281,392 km (0.117 R)
• M76: 46,371,002 km (0.045 R)
• M77: 46,909,853 km (0.095 R)
• M78: 47,993,839 km (0.12 R)
• M79: 52,973,055 km (0.119 R)
• M80: 53,160,501 km (0.105 R)
• M81: 53,818,732 km (0.091 R)
• M82: 54,007,225 km (0.069 R)
• M83: 54,668,896 km (0.099 R)
• M84: 54,953,282 km (0.113 R)
• M85: 56,095,611 km (0.085 R)
• M86: 58,403,757 km (0.102 R)
• M87: 59,277,259 km (0.036 R)
• M88: 59,472,035 km (0.104 R)
• M89: 59,862,037 km (0.105 R)
• M90: 60,448,610 km (0.101 R)
• M91: 61,923,645 km (0.112 R)
• M92: 62,516,950 km (0.119 R)
• M93: 64,108,372 km (0.102 R)
• M94: 66,621,317 km (0.08 R)
• M95: 67,940,771 km (0.115 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 12,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit