🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.45 AU - 0.63 AU

Year: 143 Days

Day: 36.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,253,125 km

• M1: 287,527 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.53 AU - 0.87 AU

Year: 211 Days

Day: 13 Hours

Environment

Temp: 163 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.74 AU - 1.18 AU

Year: 339 Days

Day: 39.3 Hours

Environment

Temp: 110 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.86 AU - 2.2 AU

Year: 1041 Days

Day: 20.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.23 AU - 2.83 AU

Year: 1448 Days

Day: 28.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.44 AU - 3.96 AU

Year: 2060 Days

Day: 26.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.15 AU - 3.77 AU

Year: 2316 Days

Day: 44.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.05 AU - 4.81 AU

Year: 2804 Days

Day: 32.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 111.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.3

Radius: 9.5

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 10.09 AU - 14.27 AU

Year: 15298 Days

Day: 12.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 50,253,125 km

• M1: 148,999 km (0.117 R)
• M2: 278,551 km (0.061 R)
• M3: 412,890 km (0.105 R)
• M4: 571,913 km (0.094 R)
• M5: 2,948,873 km (0.112 R)
• M6: 3,160,255 km (0.074 R)
• M7: 3,597,978 km (0.096 R)
• M8: 4,250,674 km (0.069 R)
• M9: 4,489,881 km (0.089 R)
• M10: 4,611,055 km (0.057 R)
• M11: 4,815,555 km (0.042 R)
• M12: 6,284,158 km (0.073 R)
• M13: 6,511,098 km (0.093 R)
• M14: 6,926,381 km (0.119 R)
• M15: 7,208,074 km (0.071 R)
• M16: 7,350,342 km (0.064 R)
• M17: 7,493,507 km (0.062 R)
• M18: 8,223,545 km (0.062 R)
• M19: 8,322,578 km (0.096 R)
• M20: 9,386,369 km (0.067 R)
• M21: 9,960,675 km (0.111 R)
• M22: 10,600,056 km (0.095 R)
• M23: 10,708,066 km (0.108 R)
• M24: 11,584,111 km (0.067 R)
• M25: 12,540,191 km (0.114 R)
• M26: 13,404,568 km (0.073 R)
• M27: 13,873,557 km (0.076 R)
• M28: 14,887,681 km (0.067 R)
• M29: 14,948,118 km (0.063 R)
• M30: 15,008,556 km (0.061 R)
• M31: 15,373,276 km (0.1 R)
• M32: 15,495,497 km (0.085 R)
• M33: 15,556,683 km (0.119 R)
• M34: 15,618,018 km (0.119 R)
• M35: 15,864,106 km (0.066 R)
• M36: 16,735,215 km (0.118 R)
• M37: 17,878,142 km (0.085 R)
• M38: 18,006,647 km (0.109 R)
• M39: 18,264,554 km (0.055 R)
• M40: 18,458,881 km (0.039 R)
• M41: 19,771,752 km (0.092 R)
• M42: 21,659,977 km (0.081 R)
• M43: 21,934,339 km (0.069 R)
• M44: 22,903,883 km (0.109 R)
• M45: 23,745,969 km (0.095 R)
• M46: 24,099,918 km (0.083 R)
• M47: 24,741,244 km (0.04 R)
• M48: 25,028,173 km (0.096 R)
• M49: 25,316,148 km (0.085 R)
• M50: 26,186,658 km (0.104 R)
• M51: 27,808,000 km (0.075 R)
• M52: 28,180,948 km (0.115 R)
• M53: 29,234,266 km (0.072 R)
• M54: 29,385,809 km (0.104 R)
• M55: 29,537,501 km (0.033 R)
• M56: 30,453,639 km (0.095 R)
• M57: 30,838,105 km (0.106 R)
• M58: 32,470,517 km (0.057 R)
• M59: 33,020,738 km (0.099 R)
• M60: 34,290,226 km (0.104 R)
• M61: 34,610,066 km (0.079 R)
• M62: 35,252,888 km (0.085 R)
• M63: 36,061,764 km (0.081 R)
• M64: 36,305,608 km (0.12 R)
• M65: 38,110,656 km (0.118 R)
• M66: 39,024,101 km (0.107 R)
• M67: 42,921,424 km (0.061 R)
• M68: 44,392,869 km (0.106 R)
• M69: 44,916,162 km (0.057 R)
• M70: 46,321,485 km (0.069 R)
• M71: 46,409,897 km (0.11 R)
• M72: 46,940,969 km (0.047 R)
• M73: 47,207,254 km (0.11 R)
• M74: 47,919,788 km (0.032 R)
• M75: 49,445,687 km (0.107 R)
• M76: 49,626,401 km (0.097 R)
• M77: 50,078,785 km (0.12 R)
• M78: 50,714,426 km (0.097 R)
• M79: 51,718,677 km (0.031 R)
• M80: 53,191,169 km (0.114 R)
• M81: 53,561,423 km (0.11 R)
• M82: 53,932,576 km (0.046 R)
• M83: 54,677,423 km (0.069 R)
• M84: 55,895,000 km (0.042 R)
• M85: 58,643,263 km (0.067 R)
• M86: 60,178,287 km (0.072 R)
• M87: 60,660,740 km (0.104 R)
• M88: 61,920,952 km (0.061 R)
• M89: 62,408,043 km (0.097 R)
• M90: 62,700,806 km (0.052 R)
• M91: 62,994,167 km (0.103 R)
• M92: 63,680,223 km (0.088 R)
• M93: 65,852,683 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.4

Radius: 6.6

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.93 AU - 15.59 AU

Year: 17377 Days

Day: 15.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 50,253,125 km

• M1: 111,450 km (0.117 R)
• M2: 203,304 km (0.028 R)
• M3: 317,147 km (0.048 R)
• M4: 382,821 km (0.118 R)
• M5: 424,708 km (0.114 R)
• M6: 483,500 km (0.079 R)
• M7: 529,427 km (0.096 R)
• M8: 609,761 km (0.098 R)
• M9: 694,284 km (0.046 R)
• M10: 1,133,204 km (0.109 R)
• M11: 1,574,368 km (0.056 R)
• M12: 1,621,342 km (0.079 R)
• M13: 2,089,882 km (0.093 R)
• M14: 2,167,673 km (0.053 R)
• M15: 2,352,726 km (0.091 R)
• M16: 2,433,658 km (0.09 R)
• M17: 2,967,723 km (0.114 R)
• M18: 4,009,672 km (0.076 R)
• M19: 4,468,937 km (0.067 R)
• M20: 4,841,436 km (0.1 R)
• M21: 5,401,082 km (0.084 R)
• M22: 6,733,550 km (0.101 R)
• M23: 7,081,814 km (0.093 R)
• M24: 7,555,440 km (0.119 R)
• M25: 7,957,859 km (0.066 R)
• M26: 8,574,501 km (0.055 R)
• M27: 9,206,552 km (0.079 R)
• M28: 9,334,758 km (0.115 R)
• M29: 9,592,963 km (0.104 R)
• M30: 10,381,793 km (0.088 R)
• M31: 10,470,654 km (0.06 R)
• M32: 10,559,814 km (0.079 R)
• M33: 11,236,595 km (0.107 R)
• M34: 12,160,811 km (0.057 R)
• M35: 12,774,461 km (0.104 R)
• M36: 12,965,348 km (0.09 R)
• M37: 13,109,112 km (0.085 R)
• M38: 13,301,644 km (0.12 R)
• M39: 13,640,783 km (0.08 R)
• M40: 14,476,287 km (0.076 R)
• M41: 14,525,953 km (0.074 R)
• M42: 14,875,115 km (0.034 R)
• M43: 15,785,867 km (0.037 R)
• M44: 16,144,901 km (0.078 R)
• M45: 16,766,630 km (0.11 R)
• M46: 17,873,505 km (0.041 R)
• M47: 18,355,060 km (0.11 R)
• M48: 18,624,337 km (0.044 R)
• M49: 18,786,650 km (0.116 R)
• M50: 19,003,717 km (0.077 R)
• M51: 19,330,887 km (0.077 R)
• M52: 19,825,159 km (0.06 R)
• M53: 19,880,360 km (0.109 R)
• M54: 19,935,562 km (0.091 R)
• M55: 20,826,118 km (0.083 R)
• M56: 21,276,258 km (0.111 R)
• M57: 21,445,902 km (0.025 R)
• M58: 23,108,682 km (0.102 R)
• M59: 23,166,726 km (0.113 R)
• M60: 23,224,770 km (0.077 R)
• M61: 23,633,023 km (0.088 R)
• M62: 23,808,651 km (0.057 R)
• M63: 25,890,155 km (0.092 R)
• M64: 26,010,881 km (0.098 R)
• M65: 26,071,319 km (0.095 R)
• M66: 27,105,489 km (0.084 R)
• M67: 27,289,344 km (0.116 R)
• M68: 28,153,122 km (0.119 R)
• M69: 29,465,395 km (0.068 R)
• M70: 30,797,414 km (0.094 R)
• M71: 30,925,321 km (0.081 R)
• M72: 31,567,544 km (0.079 R)
• M73: 33,981,306 km (0.078 R)
• M74: 34,179,523 km (0.092 R)
• M75: 34,444,611 km (0.081 R)
• M76: 34,910,010 km (0.088 R)
• M77: 35,511,393 km (0.1 R)
• M78: 37,951,185 km (0.116 R)
• M79: 38,845,481 km (0.111 R)
• M80: 40,514,544 km (0.114 R)
• M81: 41,569,508 km (0.067 R)
• M82: 41,852,398 km (0.062 R)
• M83: 42,135,886 km (0.053 R)
• M84: 43,204,763 km (0.094 R)
• M85: 44,210,360 km (0.094 R)
• M86: 45,005,921 km (0.103 R)
• M87: 45,369,145 km (0.039 R)
• M88: 47,273,226 km (0.111 R)
• M89: 47,790,237 km (0.118 R)
• M90: 48,904,591 km (0.118 R)
• M91: 50,253,066 km (0.085 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 13,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit