🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.45 AU - 0.75 AU

Year: 179 Days

Day: 42 Hours

Environment

Temp: 200 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,350,203 km

• M1: 46,974 km (0.091 R)
• M2: 274,961 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.83 AU - 1.11 AU

Year: 368 Days

Day: 27 Hours

Environment

Temp: -1 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.51 AU - 2.75 AU

Year: 1642 Days

Day: 41.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.43 AU - 3.73 AU

Year: 2081 Days

Day: 46.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.2

Radius: 9.3

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4 AU - 5.04 AU

Year: 3700 Days

Day: 11.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 96,350,203 km

• M1: 118,182 km (0.039 R)
• M2: 176,825 km (0.106 R)
• M3: 273,764 km (0.091 R)
• M4: 397,033 km (0.045 R)
• M5: 594,502 km (0.1 R)
• M6: 740,360 km (0.076 R)
• M7: 873,502 km (0.104 R)
• M8: 1,136,645 km (0.064 R)
• M9: 1,277,715 km (0.095 R)
• M10: 1,767,798 km (0.107 R)
• M11: 1,999,675 km (0.088 R)
• M12: 2,067,891 km (0.103 R)
• M13: 2,188,916 km (0.109 R)
• M14: 2,294,682 km (0.089 R)
• M15: 2,659,401 km (0.118 R)
• M16: 2,772,497 km (0.116 R)
• M17: 2,848,643 km (0.04 R)
• M18: 2,964,431 km (0.1 R)
• M19: 3,967,336 km (0.069 R)
• M20: 4,316,048 km (0.035 R)
• M21: 5,301,749 km (0.104 R)
• M22: 5,613,062 km (0.089 R)
• M23: 5,710,151 km (0.113 R)
• M24: 6,404,734 km (0.11 R)
• M25: 7,021,376 km (0.08 R)
• M26: 7,126,095 km (0.075 R)
• M27: 7,310,399 km (0.095 R)
• M28: 8,009,021 km (0.072 R)
• M29: 8,311,059 km (0.061 R)
• M30: 9,011,177 km (0.116 R)
• M31: 9,759,466 km (0.076 R)
• M32: 10,170,710 km (0.078 R)
• M33: 10,259,572 km (0.116 R)
• M34: 11,070,841 km (0.106 R)
• M35: 11,192,763 km (0.108 R)
• M36: 11,407,286 km (0.101 R)
• M37: 11,530,405 km (0.11 R)
• M38: 11,964,987 km (0.11 R)
• M39: 12,405,104 km (0.097 R)
• M40: 12,563,528 km (0.12 R)
• M41: 12,658,822 km (0.078 R)
• M42: 12,754,415 km (0.098 R)
• M43: 13,171,644 km (0.069 R)
• M44: 13,593,360 km (0.039 R)
• M45: 14,118,449 km (0.092 R)
• M46: 14,184,421 km (0.092 R)
• M47: 14,416,597 km (0.114 R)
• M48: 14,483,168 km (0.114 R)
• M49: 14,750,500 km (0.082 R)
• M50: 14,851,179 km (0.088 R)
• M51: 15,733,208 km (0.095 R)
• M52: 15,904,647 km (0.029 R)
• M53: 16,666,998 km (0.083 R)
• M54: 17,228,738 km (0.057 R)
• M55: 17,476,472 km (0.06 R)
• M56: 17,868,269 km (0.057 R)
• M57: 17,939,777 km (0.085 R)
• M58: 18,083,091 km (0.101 R)
• M59: 18,298,812 km (0.045 R)
• M60: 18,407,120 km (0.089 R)
• M61: 18,515,429 km (0.119 R)
• M62: 18,587,835 km (0.099 R)
• M63: 19,060,713 km (0.074 R)
• M64: 19,316,975 km (0.108 R)
• M65: 19,427,228 km (0.095 R)
• M66: 19,795,987 km (0.026 R)
• M67: 19,981,189 km (0.066 R)
• M68: 20,652,884 km (0.118 R)
• M69: 20,878,477 km (0.1 R)
• M70: 21,104,819 km (0.082 R)
• M71: 21,445,902 km (0.085 R)
• M72: 21,750,633 km (0.092 R)
• M73: 22,480,072 km (0.073 R)
• M74: 22,596,010 km (0.064 R)
• M75: 22,712,098 km (0.093 R)
• M76: 22,789,590 km (0.109 R)
• M77: 22,905,977 km (0.086 R)
• M78: 23,217,440 km (0.061 R)
• M79: 23,334,725 km (0.071 R)
• M80: 25,276,206 km (0.102 R)
• M81: 26,123,977 km (0.078 R)
• M82: 26,817,213 km (0.096 R)
• M83: 26,981,173 km (0.076 R)
• M84: 27,063,302 km (0.109 R)
• M85: 27,474,995 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.3

Radius: 4.5

Gravity: 33.6 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 17.19 AU - 18.15 AU

Year: 28597 Days

Day: 18.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 96,350,203 km

• M1: 288,574 km (0.111 R)
• M2: 391,797 km (0.07 R)
• M3: 436,527 km (0.047 R)
• M4: 769,232 km (0.107 R)
• M5: 1,298,061 km (0.066 R)
• M6: 1,400,984 km (0.082 R)
• M7: 1,471,145 km (0.084 R)
• M8: 2,317,121 km (0.051 R)
• M9: 3,959,257 km (0.118 R)
• M10: 4,008,924 km (0.119 R)
• M11: 4,569,467 km (0.095 R)
• M12: 5,208,699 km (0.11 R)
• M13: 5,263,152 km (0.045 R)
• M14: 5,650,162 km (0.089 R)
• M15: 5,932,154 km (0.119 R)
• M16: 6,103,593 km (0.053 R)
• M17: 6,392,915 km (0.109 R)
• M18: 7,045,162 km (0.088 R)
• M19: 10,060,307 km (0.112 R)
• M20: 10,196,441 km (0.108 R)
• M21: 10,608,434 km (0.099 R)
• M22: 11,025,812 km (0.096 R)
• M23: 11,733,410 km (0.107 R)
• M24: 11,805,067 km (0.113 R)
• M25: 12,601,825 km (0.079 R)
• M26: 12,675,128 km (0.095 R)
• M27: 13,266,638 km (0.11 R)
• M28: 15,250,007 km (0.096 R)
• M29: 15,641,953 km (0.098 R)
• M30: 15,720,791 km (0.057 R)
• M31: 16,918,322 km (0.088 R)
• M32: 17,161,269 km (0.101 R)
• M33: 17,242,501 km (0.098 R)
• M34: 17,323,882 km (0.074 R)
• M35: 17,405,413 km (0.08 R)
• M36: 18,144,875 km (0.07 R)
• M37: 19,230,806 km (0.09 R)
• M38: 20,509,868 km (0.091 R)
• M39: 21,904,120 km (0.043 R)
• M40: 22,257,470 km (0.094 R)
• M41: 24,782,982 km (0.075 R)
• M42: 24,966,837 km (0.058 R)
• M43: 26,641,735 km (0.111 R)
• M44: 27,778,380 km (0.094 R)
• M45: 28,352,536 km (0.081 R)
• M46: 30,196,480 km (0.075 R)
• M47: 31,281,812 km (0.072 R)
• M48: 31,879,007 km (0.086 R)
• M49: 33,999,108 km (0.12 R)
• M50: 34,818,605 km (0.047 R)
• M51: 35,334,119 km (0.079 R)
• M52: 35,852,027 km (0.077 R)
• M53: 36,790,904 km (0.069 R)
• M54: 38,586,078 km (0.047 R)
• M55: 39,870,376 km (0.082 R)
• M56: 43,141,782 km (0.115 R)
• M57: 44,921,398 km (0.117 R)
• M58: 45,820,182 km (0.066 R)
• M59: 49,127,642 km (0.058 R)
• M60: 50,169,740 km (0.063 R)
• M61: 52,040,013 km (0.114 R)
• M62: 55,127,713 km (0.104 R)
• M63: 56,693,703 km (0.1 R)
• M64: 57,542,971 km (0.119 R)
• M65: 59,622,830 km (0.054 R)
• M66: 61,976,453 km (0.113 R)
• M67: 66,008,564 km (0.12 R)
• M68: 70,905,501 km (0.056 R)
• M69: 71,427,747 km (0.09 R)
• M70: 72,607,327 km (0.088 R)
• M71: 73,133,761 km (0.096 R)
• M72: 74,985,933 km (0.111 R)
• M73: 75,518,052 km (0.053 R)
• M74: 75,917,927 km (0.088 R)
• M75: 76,184,810 km (0.101 R)
• M76: 78,736,501 km (0.088 R)
• M77: 81,316,017 km (0.11 R)
• M78: 82,410,475 km (0.091 R)
• M79: 82,822,168 km (0.092 R)
• M80: 84,061,288 km (0.063 R)
• M81: 84,752,280 km (0.049 R)
• M82: 88,375,840 km (0.071 R)
• M83: 89,641,886 km (0.097 R)
• M84: 92,191,932 km (0.117 R)
• M85: 92,619,183 km (0.12 R)
• M86: 95,053,141 km (0.09 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 17,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit