🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.45 AU - 0.69 AU

Year: 150 Days

Day: 30.4 Hours

Environment

Temp: 222 °C

Axial Tilt: 177.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,172,974 km

• M1: 107,860 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.54 AU - 0.88 AU

Year: 208 Days

Day: 44.8 Hours

Environment

Temp: 203 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.06 AU - 1.36 AU

Year: 464 Days

Day: 28.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 41.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.41 AU - 1.59 AU

Year: 640 Days

Day: 40.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 134 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 112,172,974 km

• M1: 351,405 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.21 AU - 2.51 AU

Year: 1263 Days

Day: 17.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.6

Radius: 14.3

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.26 AU - 6.74 AU

Year: 5118 Days

Day: 6.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 112,172,974 km

• M1: 195,076 km (0.082 R)
• M2: 476,918 km (0.085 R)
• M3: 797,955 km (0.112 R)
• M4: 1,291,927 km (0.108 R)
• M5: 3,070,496 km (0.098 R)
• M6: 3,574,492 km (0.107 R)
• M7: 4,915,337 km (0.074 R)
• M8: 6,315,274 km (0.109 R)
• M9: 6,728,463 km (0.041 R)
• M10: 7,011,353 km (0.114 R)
• M11: 7,654,773 km (0.106 R)
• M12: 9,061,293 km (0.097 R)
• M13: 10,238,927 km (0.058 R)
• M14: 10,730,506 km (0.1 R)
• M15: 12,199,557 km (0.081 R)
• M16: 12,504,886 km (0.026 R)
• M17: 13,563,441 km (0.103 R)
• M18: 13,926,066 km (0.056 R)
• M19: 14,832,778 km (0.106 R)
• M20: 16,466,986 km (0.114 R)
• M21: 16,956,320 km (0.109 R)
• M22: 17,271,373 km (0.118 R)
• M23: 18,187,660 km (0.027 R)
• M24: 18,985,466 km (0.056 R)
• M25: 19,318,919 km (0.1 R)
• M26: 20,831,204 km (0.105 R)
• M27: 24,027,961 km (0.086 R)
• M28: 25,381,972 km (0.084 R)
• M29: 26,717,133 km (0.063 R)
• M30: 27,226,663 km (0.068 R)
• M31: 28,492,560 km (0.098 R)
• M32: 30,085,927 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.1

Radius: 4.6

Gravity: 14.56 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 12.37 AU - 15.47 AU

Year: 18086 Days

Day: 20.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 112,172,974 km

• M1: 71,209 km (0.114 R)
• M2: 172,486 km (0.079 R)
• M3: 266,583 km (0.094 R)
• M4: 790,026 km (0.12 R)
• M5: 908,209 km (0.078 R)
• M6: 1,539,960 km (0.094 R)
• M7: 3,824,170 km (0.042 R)
• M8: 4,086,415 km (0.087 R)
• M9: 4,449,789 km (0.109 R)
• M10: 5,952,050 km (0.104 R)
• M11: 7,674,820 km (0.068 R)
• M12: 8,640,623 km (0.109 R)
• M13: 8,814,456 km (0.11 R)
• M14: 11,731,764 km (0.116 R)
• M15: 14,389,520 km (0.056 R)
• M16: 15,067,797 km (0.096 R)
• M17: 15,355,025 km (0.107 R)
• M18: 15,703,438 km (0.118 R)
• M19: 20,722,447 km (0.11 R)
• M20: 22,086,181 km (0.119 R)
• M21: 23,208,464 km (0.079 R)
• M22: 28,920,260 km (0.064 R)
• M23: 35,086,236 km (0.03 R)
• M24: 36,053,685 km (0.07 R)
• M25: 40,523,520 km (0.043 R)
• M26: 41,278,241 km (0.053 R)
• M27: 48,588,640 km (0.101 R)
• M28: 49,518,541 km (0.069 R)
• M29: 52,360,900 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.8

Radius: 4.1

Gravity: 45.79 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.94 AU - 16.32 AU

Year: 18497 Days

Day: 23.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 112,172,974 km

• M1: 109,805 km (0.118 R)
• M2: 238,609 km (0.115 R)
• M3: 348,862 km (0.093 R)
• M4: 816,505 km (0.114 R)
• M5: 975,528 km (0.094 R)
• M6: 1,060,799 km (0.052 R)
• M7: 1,223,561 km (0.109 R)
• M8: 1,480,121 km (0.103 R)
• M9: 1,628,822 km (0.071 R)
• M10: 1,830,629 km (0.108 R)
• M11: 4,055,299 km (0.103 R)
• M12: 5,934,248 km (0.102 R)
• M13: 6,493,296 km (0.066 R)
• M14: 7,031,848 km (0.115 R)
• M15: 9,776,520 km (0.031 R)
• M16: 11,116,468 km (0.105 R)
• M17: 11,464,882 km (0.09 R)
• M18: 13,861,888 km (0.113 R)
• M19: 17,921,825 km (0.089 R)
• M20: 18,215,934 km (0.089 R)
• M21: 21,610,310 km (0.045 R)
• M22: 22,258,667 km (0.052 R)
• M23: 22,916,599 km (0.074 R)
• M24: 23,500,330 km (0.101 R)
• M25: 23,837,074 km (0.038 R)
• M26: 27,337,066 km (0.117 R)
• M27: 30,024,592 km (0.113 R)
• M28: 30,788,289 km (0.049 R)
• M29: 32,541,576 km (0.106 R)
• M30: 34,039,799 km (0.093 R)
• M31: 35,057,363 km (0.113 R)
• M32: 35,159,988 km (0.108 R)
• M33: 35,778,575 km (0.055 R)
• M34: 37,666,949 km (0.028 R)
• M35: 38,200,115 km (0.109 R)
• M36: 40,150,573 km (0.111 R)
• M37: 45,006,968 km (0.103 R)
• M38: 46,176,076 km (0.087 R)
• M39: 46,884,870 km (0.099 R)
• M40: 51,250,435 km (0.106 R)
• M41: 54,141,564 km (0.097 R)
• M42: 62,740,898 km (0.083 R)
• M43: 66,076,482 km (0.113 R)
• M44: 71,095,640 km (0.05 R)
• M45: 73,154,855 km (0.028 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119

Radius: 3.9

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 14.57 AU - 23.83 AU

Year: 29299 Days

Day: 23.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 112,172,974 km

• M1: 973,134 km (0.115 R)
• M2: 1,484,460 km (0.077 R)
• M3: 1,574,368 km (0.1 R)
• M4: 2,942,889 km (0.04 R)
• M5: 5,171,748 km (0.104 R)
• M6: 7,100,065 km (0.079 R)
• M7: 7,417,810 km (0.105 R)
• M8: 7,620,067 km (0.041 R)
• M9: 7,990,770 km (0.113 R)
• M10: 10,401,690 km (0.054 R)
• M11: 10,641,046 km (0.119 R)
• M12: 11,575,734 km (0.03 R)
• M13: 11,929,981 km (0.039 R)
• M14: 15,186,577 km (0.094 R)
• M15: 17,206,747 km (0.075 R)
• M16: 19,029,896 km (0.076 R)
• M17: 31,154,205 km (0.091 R)
• M18: 32,657,066 km (0.065 R)
• M19: 35,240,770 km (0.088 R)
• M20: 38,471,037 km (0.105 R)
• M21: 40,609,090 km (0.079 R)
• M22: 48,188,167 km (0.12 R)
• M23: 50,472,826 km (0.061 R)
• M24: 53,133,274 km (0.05 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.9

Radius: 4.1

Gravity: 48.06 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 19.21 AU - 22.33 AU

Year: 32965 Days

Day: 15.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 112,172,974 km

• M1: 73,004 km (0.106 R)
• M2: 158,723 km (0.109 R)
• M3: 365,916 km (0.083 R)
• M4: 1,000,062 km (0.102 R)
• M5: 1,084,285 km (0.103 R)
• M6: 1,774,979 km (0.108 R)
• M7: 1,887,925 km (0.117 R)
• M8: 2,186,223 km (0.076 R)
• M9: 2,408,376 km (0.105 R)
• M10: 2,540,172 km (0.073 R)
• M11: 3,291,303 km (0.09 R)
• M12: 5,090,217 km (0.11 R)
• M13: 5,233,831 km (0.104 R)
• M14: 8,164,304 km (0.069 R)
• M15: 12,784,634 km (0.103 R)
• M16: 14,662,835 km (0.094 R)
• M17: 15,317,625 km (0.096 R)
• M18: 15,566,855 km (0.059 R)
• M19: 15,986,776 km (0.109 R)
• M20: 20,112,835 km (0.036 R)
• M21: 20,975,716 km (0.098 R)
• M22: 22,353,811 km (0.104 R)
• M23: 23,672,965 km (0.032 R)
• M24: 24,608,401 km (0.066 R)
• M25: 24,924,202 km (0.049 R)
• M26: 25,561,938 km (0.102 R)
• M27: 27,857,667 km (0.12 R)
• M28: 31,427,371 km (0.099 R)
• M29: 34,463,011 km (0.107 R)
• M30: 43,708,608 km (0.068 R)
• M31: 45,261,434 km (0.106 R)
• M32: 51,591,668 km (0.105 R)
• M33: 53,277,636 km (0.077 R)
• M34: 55,305,136 km (0.086 R)
• M35: 55,620,488 km (0.045 R)
• M36: 65,153,912 km (0.055 R)
• M37: 76,179,125 km (0.028 R)
• M38: 80,488,292 km (0.1 R)
• M39: 85,502,364 km (0.053 R)
• M40: 89,662,980 km (0.114 R)
• M41: 91,881,666 km (0.08 R)
• M42: 109,941,719 km (0.1 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 11,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit