🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.52 AU - 0.82 AU

Year: 360 Days

Day: 35 Hours

Environment

Temp: -144 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.2

Radius: 13.9

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.59 AU - 0.91 AU

Year: 426 Days

Day: 6.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 54,019,038 km

• M1: 172,935 km (0.062 R)
• M2: 629,957 km (0.052 R)
• M3: 1,162,375 km (0.032 R)
• M4: 1,653,954 km (0.026 R)
• M5: 2,228,410 km (0.071 R)
• M6: 2,839,966 km (0.046 R)
• M7: 3,385,250 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.5

Radius: 9.4

Gravity: 10.86 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.63 AU - 1.01 AU

Year: 487 Days

Day: 6.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,019,038 km

• M1: 116,836 km (0.086 R)
• M2: 429,047 km (0.06 R)
• M3: 732,730 km (0.118 R)
• M4: 1,365,829 km (0.09 R)
• M5: 1,745,658 km (0.095 R)
• M6: 2,223,772 km (0.073 R)
• M7: 2,968,171 km (0.098 R)
• M8: 3,559,831 km (0.032 R)
• M9: 4,392,493 km (0.105 R)
• M10: 4,718,466 km (0.072 R)
• M11: 5,454,338 km (0.106 R)
• M12: 5,794,973 km (0.086 R)
• M13: 6,985,772 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.7

Radius: 14.7

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.71 AU - 1.01 AU

Year: 523 Days

Day: 6.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 54,019,038 km

• M1: 182,809 km (0.092 R)
• M2: 837,748 km (0.1 R)
• M3: 1,391,111 km (0.078 R)
• M4: 2,022,114 km (0.108 R)
• M5: 2,627,088 km (0.061 R)
• M6: 3,207,827 km (0.101 R)
• M7: 3,666,045 km (0.064 R)
• M8: 4,221,054 km (0.078 R)
• M9: 4,702,310 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.8

Radius: 11.2

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.15 AU - 2.85 AU

Year: 2593 Days

Day: 11.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,019,038 km

• M1: 139,425 km (0.119 R)
• M2: 621,579 km (0.049 R)
• M3: 1,077,105 km (0.049 R)
• M4: 1,946,268 km (0.071 R)
• M5: 3,233,259 km (0.114 R)
• M6: 4,807,328 km (0.065 R)
• M7: 5,490,691 km (0.089 R)
• M8: 6,126,930 km (0.067 R)
• M9: 6,990,708 km (0.093 R)
• M10: 7,546,764 km (0.113 R)
• M11: 8,098,780 km (0.083 R)
• M12: 8,470,381 km (0.057 R)
• M13: 8,888,507 km (0.075 R)
• M14: 9,284,044 km (0.107 R)
• M15: 9,766,497 km (0.079 R)
• M16: 11,440,796 km (0.116 R)
• M17: 12,524,035 km (0.09 R)
• M18: 15,095,323 km (0.104 R)
• M19: 15,659,307 km (0.12 R)
• M20: 18,809,987 km (0.11 R)
• M21: 19,343,453 km (0.108 R)
• M22: 20,070,350 km (0.108 R)
• M23: 20,878,178 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.6

Radius: 12.4

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.57 AU - 4.05 AU

Year: 4879 Days

Day: 9.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,019,038 km

• M1: 154,235 km (0.119 R)
• M2: 655,538 km (0.033 R)
• M3: 1,075,459 km (0.079 R)
• M4: 2,050,987 km (0.084 R)
• M5: 2,790,299 km (0.105 R)
• M6: 5,154,544 km (0.113 R)
• M7: 5,705,364 km (0.088 R)
• M8: 6,104,640 km (0.1 R)
• M9: 6,857,267 km (0.042 R)
• M10: 9,279,257 km (0.104 R)
• M11: 9,789,984 km (0.119 R)
• M12: 11,924,297 km (0.051 R)
• M13: 12,995,118 km (0.064 R)
• M14: 13,581,093 km (0.081 R)
• M15: 14,863,446 km (0.094 R)
• M16: 15,982,438 km (0.071 R)
• M17: 20,808,166 km (0.106 R)
• M18: 21,537,157 km (0.044 R)
• M19: 22,891,915 km (0.045 R)
• M20: 23,668,777 km (0.103 R)
• M21: 24,302,922 km (0.056 R)
• M22: 25,439,716 km (0.031 R)
• M23: 30,810,280 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.5

Radius: 3

Gravity: 89.94 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.23 AU - 8.45 AU

Year: 11735 Days

Day: 23.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 54,019,038 km

• M1: 43,982 km (0.053 R)
• M2: 185,352 km (0.108 R)
• M3: 285,882 km (0.052 R)
• M4: 388,356 km (0.09 R)
• M5: 508,633 km (0.094 R)
• M6: 722,857 km (0.058 R)
• M7: 1,498,522 km (0.057 R)
• M8: 1,651,710 km (0.11 R)
• M9: 1,781,711 km (0.078 R)
• M10: 2,371,126 km (0.063 R)
• M11: 2,732,405 km (0.116 R)
• M12: 3,562,823 km (0.12 R)
• M13: 4,393,241 km (0.043 R)
• M14: 5,629,667 km (0.12 R)
• M15: 5,962,074 km (0.107 R)
• M16: 6,505,114 km (0.095 R)
• M17: 6,912,618 km (0.105 R)
• M18: 9,617,647 km (0.042 R)
• M19: 11,375,422 km (0.075 R)
• M20: 11,491,959 km (0.103 R)
• M21: 13,016,062 km (0.101 R)
• M22: 13,992,338 km (0.071 R)
• M23: 14,193,248 km (0.118 R)
• M24: 16,832,304 km (0.103 R)
• M25: 18,708,411 km (0.06 R)
• M26: 22,318,506 km (0.063 R)
• M27: 24,771,163 km (0.067 R)
• M28: 26,062,193 km (0.031 R)
• M29: 26,775,625 km (0.086 R)
• M30: 26,878,549 km (0.071 R)
• M31: 29,429,940 km (0.105 R)
• M32: 29,870,207 km (0.096 R)
• M33: 30,990,246 km (0.11 R)
• M34: 31,331,628 km (0.116 R)
• M35: 36,126,091 km (0.113 R)
• M36: 41,800,787 km (0.083 R)
• M37: 43,911,912 km (0.05 R)
• M38: 46,389,402 km (0.092 R)
• M39: 47,586,783 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.6

Radius: 6.7

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.89 AU - 8.27 AU

Year: 12358 Days

Day: 17.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,019,038 km

• M1: 83,326 km (0.119 R)
• M2: 327,021 km (0.057 R)
• M3: 551,268 km (0.051 R)
• M4: 820,544 km (0.119 R)
• M5: 1,111,363 km (0.11 R)
• M6: 1,342,491 km (0.055 R)
• M7: 1,841,251 km (0.064 R)
• M8: 2,066,096 km (0.05 R)
• M9: 2,419,297 km (0.083 R)
• M10: 4,332,953 km (0.102 R)
• M11: 4,822,886 km (0.098 R)
• M12: 6,298,070 km (0.083 R)
• M13: 6,515,286 km (0.058 R)
• M14: 7,677,512 km (0.106 R)
• M15: 8,350,852 km (0.098 R)
• M16: 8,836,148 km (0.09 R)
• M17: 10,556,673 km (0.093 R)
• M18: 11,875,528 km (0.06 R)
• M19: 12,263,585 km (0.083 R)
• M20: 13,300,447 km (0.057 R)
• M21: 13,840,346 km (0.111 R)
• M22: 14,208,207 km (0.117 R)
• M23: 14,963,677 km (0.068 R)
• M24: 18,401,136 km (0.116 R)
• M25: 20,067,806 km (0.106 R)
• M26: 20,618,476 km (0.103 R)
• M27: 23,698,098 km (0.106 R)
• M28: 26,129,961 km (0.065 R)
• M29: 27,454,052 km (0.054 R)
• M30: 29,523,289 km (0.087 R)
• M31: 31,167,968 km (0.095 R)
• M32: 38,720,866 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.4

Radius: 5

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.47 AU - 9.63 AU

Year: 17860 Days

Day: 23.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,019,038 km

• M1: 62,233 km (0.045 R)
• M2: 325,974 km (0.112 R)
• M3: 952,340 km (0.085 R)
• M4: 1,682,677 km (0.108 R)
• M5: 3,660,361 km (0.052 R)
• M6: 3,878,624 km (0.102 R)
• M7: 6,459,636 km (0.111 R)
• M8: 10,622,047 km (0.095 R)
• M9: 10,818,170 km (0.112 R)
• M10: 11,167,331 km (0.086 R)
• M11: 13,138,433 km (0.116 R)
• M12: 14,715,344 km (0.096 R)
• M13: 17,961,020 km (0.069 R)
• M14: 21,031,516 km (0.116 R)
• M15: 24,349,597 km (0.115 R)
• M16: 30,593,961 km (0.101 R)
• M17: 31,897,856 km (0.103 R)
• M18: 37,146,348 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.5

Radius: 6.7

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.85 AU - 12.53 AU

Year: 22929 Days

Day: 16.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,019,038 km

• M1: 83,924 km (0.076 R)
• M2: 774,468 km (0.026 R)
• M3: 988,244 km (0.048 R)
• M4: 2,184,578 km (0.119 R)
• M5: 2,435,753 km (0.116 R)
• M6: 2,793,291 km (0.105 R)
• M7: 3,827,910 km (0.098 R)
• M8: 4,312,009 km (0.095 R)
• M9: 8,342,475 km (0.086 R)
• M10: 9,862,988 km (0.088 R)
• M11: 11,216,998 km (0.112 R)
• M12: 14,691,259 km (0.109 R)
• M13: 16,744,938 km (0.091 R)
• M14: 18,504,060 km (0.079 R)
• M15: 19,551,095 km (0.051 R)
• M16: 20,722,147 km (0.067 R)
• M17: 21,939,425 km (0.095 R)
• M18: 25,875,944 km (0.064 R)
• M19: 33,558,542 km (0.118 R)
• M20: 37,469,031 km (0.119 R)
• M21: 41,809,164 km (0.107 R)
• M22: 43,607,031 km (0.059 R)
• M23: 44,170,417 km (0.085 R)
• M24: 52,417,149 km (0.044 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 13,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit