🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.48 AU - 0.76 AU

Year: 187 Days

Day: 32.6 Hours

Environment

Temp: 128 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,877,343 km

• M1: 215,271 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.89 AU - 1.31 AU

Year: 442 Days

Day: 39.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 73,877,343 km

• M1: 60,886 km (0.111 R)
• M2: 323,730 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.44 AU - 3.9 AU

Year: 2161 Days

Day: 20.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.16 AU - 3.42 AU

Year: 2285 Days

Day: 35.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.7 AU - 3.88 AU

Year: 2825 Days

Day: 43.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.6

Radius: 6.7

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 11.73 AU - 17.33 AU

Year: 21206 Days

Day: 20.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 73,877,343 km

• M1: 123,717 km (0.073 R)
• M2: 167,101 km (0.09 R)
• M3: 267,631 km (0.072 R)
• M4: 348,114 km (0.069 R)
• M5: 587,172 km (0.079 R)
• M6: 715,078 km (0.116 R)
• M7: 772,673 km (0.115 R)
• M8: 1,063,192 km (0.066 R)
• M9: 1,267,094 km (0.043 R)
• M10: 1,361,789 km (0.039 R)
• M11: 1,533,229 km (0.11 R)
• M12: 1,660,088 km (0.032 R)
• M13: 1,896,901 km (0.103 R)
• M14: 2,432,162 km (0.066 R)
• M15: 2,701,289 km (0.038 R)
• M16: 2,762,325 km (0.115 R)
• M17: 3,564,768 km (0.114 R)
• M18: 3,904,804 km (0.117 R)
• M19: 4,078,786 km (0.116 R)
• M20: 4,434,230 km (0.04 R)
• M21: 4,542,988 km (0.097 R)
• M22: 5,366,225 km (0.092 R)
• M23: 7,273,598 km (0.114 R)
• M24: 7,878,721 km (0.063 R)
• M25: 8,187,192 km (0.107 R)
• M26: 8,410,093 km (0.12 R)
• M27: 8,952,984 km (0.08 R)
• M28: 9,414,044 km (0.037 R)
• M29: 9,647,567 km (0.05 R)
• M30: 9,741,514 km (0.047 R)
• M31: 9,835,761 km (0.096 R)
• M32: 10,989,908 km (0.09 R)
• M33: 11,533,098 km (0.092 R)
• M34: 11,833,042 km (0.107 R)
• M35: 12,034,550 km (0.095 R)
• M36: 12,237,106 km (0.089 R)
• M37: 12,543,033 km (0.09 R)
• M38: 12,645,658 km (0.097 R)
• M39: 12,696,970 km (0.114 R)
• M40: 13,214,578 km (0.119 R)
• M41: 13,686,410 km (0.094 R)
• M42: 13,844,834 km (0.089 R)
• M43: 14,538,669 km (0.117 R)
• M44: 15,079,914 km (0.082 R)
• M45: 16,799,691 km (0.074 R)
• M46: 17,310,568 km (0.119 R)
• M47: 18,231,343 km (0.065 R)
• M48: 18,405,774 km (0.042 R)
• M49: 19,820,820 km (0.054 R)
• M50: 19,940,349 km (0.12 R)
• M51: 25,170,590 km (0.094 R)
• M52: 26,015,818 km (0.075 R)
• M53: 26,672,253 km (0.108 R)
• M54: 28,539,384 km (0.105 R)
• M55: 28,741,940 km (0.119 R)
• M56: 28,944,944 km (0.111 R)
• M57: 29,693,382 km (0.116 R)
• M58: 29,830,115 km (0.098 R)
• M59: 30,793,375 km (0.053 R)
• M60: 31,139,844 km (0.096 R)
• M61: 31,348,383 km (0.112 R)
• M62: 31,487,659 km (0.037 R)
• M63: 32,116,868 km (0.068 R)
• M64: 32,257,190 km (0.12 R)
• M65: 33,957,819 km (0.088 R)
• M66: 34,531,228 km (0.069 R)
• M67: 35,614,765 km (0.1 R)
• M68: 37,297,891 km (0.053 R)
• M69: 38,558,552 km (0.05 R)
• M70: 39,531,836 km (0.09 R)
• M71: 40,286,108 km (0.111 R)
• M72: 41,197,458 km (0.096 R)
• M73: 43,427,963 km (0.103 R)
• M74: 43,738,677 km (0.103 R)
• M75: 45,618,375 km (0.089 R)
• M76: 45,934,176 km (0.064 R)
• M77: 46,965,803 km (0.066 R)
• M78: 48,809,447 km (0.069 R)
• M79: 49,537,241 km (0.08 R)
• M80: 49,943,100 km (0.055 R)
• M81: 50,676,578 km (0.109 R)
• M82: 52,071,578 km (0.107 R)
• M83: 52,649,774 km (0.098 R)
• M84: 53,479,294 km (0.029 R)
• M85: 53,812,299 km (0.098 R)
• M86: 54,146,052 km (0.109 R)
• M87: 54,983,351 km (0.038 R)
• M88: 55,319,497 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265

Radius: 4.7

Gravity: 12 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 16.52 AU - 20.72 AU

Year: 30764 Days

Day: 22.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 73,877,343 km

• M1: 65,075 km (0.108 R)
• M2: 1,605,036 km (0.056 R)
• M3: 1,697,487 km (0.082 R)
• M4: 1,760,169 km (0.051 R)
• M5: 2,323,105 km (0.079 R)
• M6: 2,534,188 km (0.049 R)
• M7: 2,714,902 km (0.101 R)
• M8: 2,974,903 km (0.109 R)
• M9: 3,518,542 km (0.079 R)
• M10: 3,925,299 km (0.079 R)
• M11: 4,961,114 km (0.106 R)
• M12: 7,010,605 km (0.093 R)
• M13: 7,417,511 km (0.077 R)
• M14: 9,563,941 km (0.042 R)
• M15: 10,937,100 km (0.1 R)
• M16: 11,766,022 km (0.117 R)
• M17: 12,309,661 km (0.114 R)
• M18: 12,923,162 km (0.084 R)
• M19: 13,988,747 km (0.052 R)
• M20: 14,243,662 km (0.039 R)
• M21: 16,336,686 km (0.105 R)
• M22: 16,537,745 km (0.044 R)
• M23: 18,523,657 km (0.089 R)
• M24: 18,733,244 km (0.055 R)
• M25: 21,529,976 km (0.099 R)
• M26: 21,676,881 km (0.116 R)
• M27: 23,465,473 km (0.1 R)
• M28: 24,453,866 km (0.076 R)
• M29: 24,760,841 km (0.064 R)
• M30: 26,707,409 km (0.109 R)
• M31: 26,786,247 km (0.096 R)
• M32: 27,023,359 km (0.111 R)
• M33: 27,579,265 km (0.099 R)
• M34: 27,898,657 km (0.066 R)
• M35: 28,139,060 km (0.111 R)
• M36: 30,497,620 km (0.073 R)
• M37: 31,491,848 km (0.053 R)
• M38: 31,742,125 km (0.06 R)
• M39: 33,003,235 km (0.109 R)
• M40: 34,280,651 km (0.084 R)
• M41: 35,314,223 km (0.09 R)
• M42: 35,660,991 km (0.12 R)
• M43: 36,620,362 km (0.12 R)
• M44: 39,100,695 km (0.091 R)
• M45: 39,729,155 km (0.067 R)
• M46: 40,723,532 km (0.086 R)
• M47: 40,814,338 km (0.025 R)
• M48: 41,725,988 km (0.1 R)
• M49: 42,736,671 km (0.113 R)
• M50: 43,013,726 km (0.105 R)
• M51: 46,479,161 km (0.067 R)
• M52: 46,763,995 km (0.113 R)
• M53: 47,144,722 km (0.064 R)
• M54: 48,005,209 km (0.074 R)
• M55: 48,870,782 km (0.101 R)
• M56: 49,935,769 km (0.072 R)
• M57: 50,519,949 km (0.12 R)
• M58: 51,106,373 km (0.107 R)
• M59: 52,878,958 km (0.064 R)
• M60: 53,772,805 km (0.107 R)
• M61: 54,071,851 km (0.11 R)
• M62: 58,521,041 km (0.109 R)
• M63: 59,034,013 km (0.107 R)
• M64: 59,857,848 km (0.046 R)
• M65: 62,456,961 km (0.071 R)
• M66: 62,771,267 km (0.046 R)
• M67: 64,245,105 km (0.059 R)
• M68: 65,092,427 km (0.026 R)
• M69: 65,411,220 km (0.066 R)
• M70: 66,477,255 km (0.077 R)
• M71: 68,302,797 km (0.051 R)
• M72: 71,345,319 km (0.068 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 15,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit