🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.77 AU - 1.15 AU

Year: 347 Days

Day: 40.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.06 AU - 1.2 AU

Year: 443 Days

Day: 18.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.33 AU - 1.83 AU

Year: 733 Days

Day: 46.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.5 AU - 1.84 AU

Year: 796 Days

Day: 41.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.41 AU - 2.89 AU

Year: 1592 Days

Day: 27.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,095,237 km

• M1: 1,021,454 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.27 AU - 3.79 AU

Year: 2447 Days

Day: 33.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,095,237 km

• M1: 2,019,721 km (0.078 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.61 AU - 4.03 AU

Year: 2755 Days

Day: 32.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,095,237 km

• M1: 193,131 km (0.108 R)

Asteroid Belt

Center: 8.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.8

Radius: 6.3

Gravity: 25.06 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 10.49 AU - 16.43 AU

Year: 18220 Days

Day: 22.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 56,095,237 km

• M1: 198,217 km (0.115 R)
• M2: 324,478 km (0.056 R)
• M3: 457,321 km (0.119 R)
• M4: 608,115 km (0.102 R)
• M5: 850,613 km (0.07 R)
• M6: 1,179,280 km (0.111 R)
• M7: 1,806,843 km (0.116 R)
• M8: 2,598,216 km (0.095 R)
• M9: 2,674,960 km (0.116 R)
• M10: 4,002,042 km (0.047 R)
• M11: 4,225,392 km (0.116 R)
• M12: 4,498,857 km (0.05 R)
• M13: 4,731,033 km (0.074 R)
• M14: 4,824,980 km (0.081 R)
• M15: 5,158,883 km (0.067 R)
• M16: 6,153,409 km (0.073 R)
• M17: 6,463,226 km (0.115 R)
• M18: 6,777,980 km (0.118 R)
• M19: 7,259,685 km (0.116 R)
• M20: 8,654,536 km (0.119 R)
• M21: 9,118,140 km (0.108 R)
• M22: 9,235,275 km (0.113 R)
• M23: 10,129,721 km (0.043 R)
• M24: 13,039,848 km (0.099 R)
• M25: 13,437,330 km (0.063 R)
• M26: 13,504,050 km (0.086 R)
• M27: 13,838,850 km (0.09 R)
• M28: 14,380,095 km (0.087 R)
• M29: 14,653,411 km (0.088 R)
• M30: 15,205,128 km (0.116 R)
• M31: 16,116,029 km (0.087 R)
• M32: 16,399,966 km (0.079 R)
• M33: 16,828,863 km (0.06 R)
• M34: 17,551,720 km (0.116 R)
• M35: 21,238,111 km (0.053 R)
• M36: 22,018,862 km (0.1 R)
• M37: 22,491,741 km (0.1 R)
• M38: 23,367,487 km (0.105 R)
• M39: 23,849,940 km (0.066 R)
• M40: 24,416,916 km (0.101 R)
• M41: 25,812,065 km (0.083 R)
• M42: 26,394,151 km (0.082 R)
• M43: 28,080,717 km (0.055 R)
• M44: 30,763,007 km (0.096 R)
• M45: 33,435,573 km (0.091 R)
• M46: 34,160,674 km (0.08 R)
• M47: 34,891,011 km (0.036 R)
• M48: 35,258,124 km (0.055 R)
• M49: 37,487,431 km (0.103 R)
• M50: 38,808,680 km (0.116 R)
• M51: 40,049,295 km (0.081 R)
• M52: 41,885,758 km (0.075 R)
• M53: 42,080,684 km (0.042 R)
• M54: 42,569,271 km (0.105 R)
• M55: 42,961,517 km (0.073 R)
• M56: 43,059,802 km (0.059 R)
• M57: 43,158,088 km (0.089 R)
• M58: 43,552,129 km (0.059 R)
• M59: 51,053,116 km (0.075 R)
• M60: 52,937,151 km (0.107 R)
• M61: 53,570,100 km (0.095 R)
• M62: 53,675,866 km (0.1 R)
• M63: 53,781,781 km (0.113 R)
• M64: 53,887,547 km (0.116 R)
• M65: 54,737,262 km (0.12 R)
• M66: 55,377,392 km (0.097 R)
• M67: 57,637,217 km (0.081 R)
• M68: 58,505,932 km (0.095 R)
• M69: 59,051,216 km (0.044 R)
• M70: 61,248,809 km (0.045 R)
• M71: 62,691,531 km (0.112 R)
• M72: 64,145,473 km (0.048 R)
• M73: 64,595,014 km (0.082 R)
• M74: 67,314,554 km (0.066 R)
• M75: 68,114,753 km (0.084 R)
• M76: 68,458,678 km (0.07 R)
• M77: 69,148,175 km (0.107 R)
• M78: 71,230,577 km (0.047 R)
• M79: 71,346,964 km (0.099 R)
• M80: 72,396,394 km (0.069 R)
• M81: 72,981,620 km (0.096 R)
• M82: 73,921,245 km (0.097 R)
• M83: 74,392,628 km (0.103 R)
• M84: 74,510,660 km (0.044 R)
• M85: 75,812,611 km (0.09 R)
• M86: 76,406,963 km (0.086 R)
• M87: 77,719,834 km (0.085 R)
• M88: 79,160,611 km (0.083 R)
• M89: 79,522,189 km (0.086 R)
• M90: 79,642,765 km (0.099 R)
• M91: 80,005,091 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.4

Radius: 4.2

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 12.87 AU - 17.41 AU

Year: 21735 Days

Day: 23.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 56,095,237 km

• M1: 116,836 km (0.09 R)
• M2: 222,751 km (0.119 R)
• M3: 300,841 km (0.065 R)
• M4: 343,477 km (0.1 R)
• M5: 483,800 km (0.09 R)
• M6: 660,175 km (0.051 R)
• M7: 959,670 km (0.107 R)
• M8: 1,392,307 km (0.111 R)
• M9: 1,590,674 km (0.094 R)
• M10: 1,693,298 km (0.107 R)
• M11: 2,152,863 km (0.103 R)
• M12: 2,801,220 km (0.119 R)
• M13: 3,210,819 km (0.074 R)
• M14: 3,505,377 km (0.06 R)
• M15: 3,605,458 km (0.083 R)
• M16: 3,740,396 km (0.119 R)
• M17: 4,547,925 km (0.105 R)
• M18: 5,216,029 km (0.096 R)
• M19: 5,756,526 km (0.084 R)
• M20: 6,477,438 km (0.116 R)
• M21: 8,940,567 km (0.025 R)
• M22: 9,031,822 km (0.077 R)
• M23: 9,169,153 km (0.035 R)
• M24: 9,307,082 km (0.119 R)
• M25: 10,007,499 km (0.094 R)
• M26: 10,870,080 km (0.046 R)
• M27: 12,819,042 km (0.097 R)
• M28: 13,283,992 km (0.089 R)
• M29: 14,230,049 km (0.071 R)
• M30: 14,872,871 km (0.082 R)
• M31: 15,415,761 km (0.051 R)
• M32: 15,525,117 km (0.113 R)
• M33: 16,409,091 km (0.099 R)
• M34: 16,464,891 km (0.083 R)
• M35: 17,822,791 km (0.118 R)
• M36: 18,110,169 km (0.028 R)
• M37: 18,515,130 km (0.091 R)
• M38: 19,392,821 km (0.086 R)
• M39: 19,807,057 km (0.109 R)
• M40: 20,343,814 km (0.053 R)
• M41: 21,737,468 km (0.078 R)
• M42: 21,798,654 km (0.111 R)
• M43: 22,167,562 km (0.109 R)
• M44: 22,662,731 km (0.111 R)
• M45: 24,169,780 km (0.038 R)
• M46: 26,033,620 km (0.103 R)
• M47: 27,015,580 km (0.076 R)
• M48: 28,009,658 km (0.063 R)
• M49: 29,218,259 km (0.059 R)
• M50: 29,489,181 km (0.118 R)
• M51: 30,101,784 km (0.073 R)
• M52: 31,201,030 km (0.039 R)
• M53: 32,103,853 km (0.067 R)
• M54: 32,313,439 km (0.117 R)
• M55: 32,733,959 km (0.111 R)
• M56: 34,291,123 km (0.118 R)
• M57: 36,162,443 km (0.076 R)
• M58: 36,526,115 km (0.094 R)
• M59: 36,671,824 km (0.11 R)
• M60: 39,329,131 km (0.116 R)
• M61: 40,379,158 km (0.045 R)
• M62: 42,200,512 km (0.092 R)
• M63: 42,353,551 km (0.116 R)
• M64: 42,967,351 km (0.098 R)
• M65: 44,436,851 km (0.106 R)
• M66: 44,826,254 km (0.103 R)
• M67: 44,904,344 km (0.098 R)
• M68: 46,158,872 km (0.118 R)
• M69: 47,822,849 km (0.047 R)
• M70: 49,910,188 km (0.096 R)
• M71: 50,802,091 km (0.107 R)
• M72: 52,519,624 km (0.065 R)
• M73: 52,848,889 km (0.119 R)
• M74: 53,261,480 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 13,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit