🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.43 AU - 0.59 AU

Year: 127 Days

Day: 21.5 Hours

Environment

Temp: 219 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,755,491 km

• M1: 51,162 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.49 AU - 0.53 AU

Year: 127 Days

Day: 46.6 Hours

Environment

Temp: 244 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.4

Radius: 8.6

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.89 AU - 8.15 AU

Year: 6477 Days

Day: 5.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,755,491 km

• M1: 107,262 km (0.069 R)
• M2: 389,852 km (0.12 R)
• M3: 861,085 km (0.103 R)
• M4: 1,524,851 km (0.107 R)
• M5: 2,661,795 km (0.098 R)
• M6: 3,407,391 km (0.097 R)
• M7: 3,977,508 km (0.104 R)
• M8: 5,907,919 km (0.058 R)
• M9: 8,350,852 km (0.068 R)
• M10: 10,074,369 km (0.111 R)
• M11: 11,245,870 km (0.103 R)
• M12: 12,779,697 km (0.045 R)
• M13: 16,387,100 km (0.07 R)
• M14: 16,981,004 km (0.039 R)
• M15: 20,168,187 km (0.116 R)
• M16: 21,783,694 km (0.102 R)
• M17: 30,672,201 km (0.105 R)
• M18: 36,350,338 km (0.119 R)
• M19: 37,247,027 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.5

Radius: 11.4

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.21 AU - 8.27 AU

Year: 6784 Days

Day: 5.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,755,491 km

• M1: 146,157 km (0.06 R)
• M2: 517,459 km (0.083 R)
• M3: 910,004 km (0.09 R)
• M4: 1,886,130 km (0.092 R)
• M5: 3,796,046 km (0.036 R)
• M6: 4,644,565 km (0.065 R)
• M7: 5,745,306 km (0.047 R)
• M8: 7,125,795 km (0.093 R)
• M9: 10,631,023 km (0.115 R)
• M10: 11,554,491 km (0.108 R)
• M11: 13,038,950 km (0.106 R)
• M12: 15,084,552 km (0.102 R)
• M13: 16,922,960 km (0.047 R)
• M14: 17,474,677 km (0.099 R)
• M15: 18,181,078 km (0.05 R)
• M16: 18,759,872 km (0.083 R)
• M17: 22,411,556 km (0.1 R)
• M18: 25,962,860 km (0.112 R)
• M19: 27,634,167 km (0.096 R)
• M20: 30,985,010 km (0.059 R)
• M21: 32,124,647 km (0.093 R)
• M22: 37,079,328 km (0.064 R)
• M23: 38,245,743 km (0.119 R)
• M24: 38,838,001 km (0.047 R)
• M25: 40,406,534 km (0.088 R)
• M26: 40,774,545 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.6

Radius: 13.6

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.15 AU - 9.35 AU

Year: 8252 Days

Day: 9.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,755,491 km

• M1: 171,140 km (0.099 R)
• M2: 710,590 km (0.113 R)
• M3: 1,822,850 km (0.115 R)
• M4: 2,537,030 km (0.067 R)
• M5: 3,821,328 km (0.073 R)
• M6: 4,369,455 km (0.056 R)
• M7: 6,645,736 km (0.114 R)
• M8: 7,555,889 km (0.119 R)
• M9: 9,445,909 km (0.036 R)
• M10: 13,737,872 km (0.114 R)
• M11: 14,611,224 km (0.032 R)
• M12: 18,758,526 km (0.105 R)
• M13: 19,255,191 km (0.039 R)
• M14: 26,804,498 km (0.114 R)
• M15: 34,507,890 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.3

Radius: 10.8

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 11.72 AU - 12.62 AU

Year: 14785 Days

Day: 7.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,755,491 km

• M1: 134,339 km (0.092 R)
• M2: 494,122 km (0.106 R)
• M3: 1,117,197 km (0.104 R)
• M4: 1,629,270 km (0.095 R)
• M5: 2,809,298 km (0.101 R)
• M6: 3,581,074 km (0.083 R)
• M7: 4,674,485 km (0.087 R)
• M8: 5,977,931 km (0.113 R)
• M9: 6,958,695 km (0.101 R)
• M10: 7,862,565 km (0.092 R)
• M11: 8,366,560 km (0.08 R)
• M12: 9,439,027 km (0.081 R)
• M13: 11,855,482 km (0.115 R)
• M14: 12,274,804 km (0.09 R)
• M15: 12,704,001 km (0.105 R)
• M16: 14,319,209 km (0.111 R)
• M17: 15,564,013 km (0.066 R)
• M18: 16,655,329 km (0.109 R)
• M19: 22,613,663 km (0.116 R)
• M20: 28,661,157 km (0.058 R)
• M21: 33,045,721 km (0.111 R)
• M22: 34,967,006 km (0.068 R)
• M23: 37,216,360 km (0.048 R)
• M24: 38,899,635 km (0.072 R)
• M25: 39,560,409 km (0.075 R)
• M26: 44,397,207 km (0.037 R)
• M27: 48,235,440 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.6

Radius: 9.2

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 9.84 AU - 14.68 AU

Year: 14950 Days

Day: 14.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,755,491 km

• M1: 114,442 km (0.119 R)
• M2: 633,098 km (0.115 R)
• M3: 1,740,870 km (0.113 R)
• M4: 2,215,694 km (0.113 R)
• M5: 2,730,311 km (0.099 R)
• M6: 3,124,352 km (0.085 R)
• M7: 3,663,502 km (0.089 R)
• M8: 4,634,692 km (0.097 R)
• M9: 5,197,628 km (0.082 R)
• M10: 5,731,693 km (0.092 R)
• M11: 6,107,782 km (0.095 R)
• M12: 7,077,924 km (0.067 R)
• M13: 8,918,127 km (0.106 R)
• M14: 9,219,418 km (0.093 R)
• M15: 10,327,788 km (0.098 R)
• M16: 13,516,916 km (0.086 R)
• M17: 16,320,380 km (0.11 R)
• M18: 19,238,885 km (0.115 R)
• M19: 20,689,834 km (0.064 R)
• M20: 24,097,225 km (0.113 R)
• M21: 25,478,612 km (0.07 R)
• M22: 25,781,398 km (0.12 R)
• M23: 30,843,790 km (0.085 R)
• M24: 31,418,545 km (0.113 R)
• M25: 37,304,623 km (0.087 R)
• M26: 38,220,162 km (0.1 R)
• M27: 41,056,687 km (0.079 R)
• M28: 45,496,004 km (0.11 R)
• M29: 48,523,865 km (0.042 R)
• M30: 50,403,562 km (0.082 R)
• M31: 52,494,342 km (0.045 R)
• M32: 56,333,621 km (0.102 R)
• M33: 57,538,333 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.5

Radius: 10.3

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 10.8 AU - 14.28 AU

Year: 15465 Days

Day: 5.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,755,491 km

• M1: 128,056 km (0.1 R)
• M2: 536,308 km (0.063 R)
• M3: 923,019 km (0.079 R)
• M4: 1,396,795 km (0.094 R)
• M5: 2,392,968 km (0.075 R)
• M6: 3,277,839 km (0.068 R)
• M7: 9,834,564 km (0.084 R)
• M8: 13,696,882 km (0.11 R)
• M9: 14,499,774 km (0.063 R)
• M10: 15,464,680 km (0.078 R)
• M11: 16,266,973 km (0.111 R)
• M12: 19,218,689 km (0.094 R)
• M13: 22,509,992 km (0.088 R)
• M14: 22,850,028 km (0.067 R)
• M15: 25,326,620 km (0.11 R)
• M16: 27,105,788 km (0.096 R)
• M17: 28,767,072 km (0.085 R)
• M18: 30,185,260 km (0.104 R)
• M19: 34,045,334 km (0.083 R)
• M20: 42,469,938 km (0.086 R)
• M21: 43,908,770 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.3

Radius: 6.9

Gravity: 17.1 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 13.8 AU - 15 AU

Year: 19030 Days

Day: 24.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,755,491 km

• M1: 85,869 km (0.062 R)
• M2: 323,281 km (0.081 R)
• M3: 984,952 km (0.069 R)
• M4: 1,217,278 km (0.115 R)
• M5: 1,585,139 km (0.045 R)
• M6: 3,312,097 km (0.112 R)
• M7: 3,689,682 km (0.096 R)
• M8: 4,496,164 km (0.059 R)
• M9: 6,497,036 km (0.073 R)
• M10: 9,705,611 km (0.091 R)
• M11: 10,236,683 km (0.11 R)
• M12: 12,556,198 km (0.114 R)
• M13: 14,134,156 km (0.092 R)
• M14: 15,839,871 km (0.112 R)
• M15: 21,377,685 km (0.09 R)
• M16: 22,682,927 km (0.038 R)
• M17: 24,902,361 km (0.105 R)
• M18: 31,648,477 km (0.059 R)
• M19: 32,422,496 km (0.072 R)
• M20: 33,607,012 km (0.074 R)
• M21: 36,482,582 km (0.093 R)
• M22: 37,190,779 km (0.11 R)
• M23: 38,634,398 km (0.062 R)
• M24: 43,346,581 km (0.118 R)
• M25: 46,747,539 km (0.095 R)
• M26: 49,282,924 km (0.056 R)
• M27: 49,974,216 km (0.058 R)
• M28: 57,246,617 km (0.11 R)
• M29: 60,935,401 km (0.025 R)
• M30: 68,567,586 km (0.037 R)
• M31: 76,351,013 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.4

Radius: 4

Gravity: 13.46 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 17.23 AU - 22.33 AU

Year: 30636 Days

Day: 19 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,755,491 km

• M1: 49,816 km (0.078 R)
• M2: 180,714 km (0.08 R)
• M3: 305,628 km (0.114 R)
• M4: 1,189,004 km (0.034 R)
• M5: 6,693,757 km (0.097 R)
• M6: 9,110,062 km (0.044 R)
• M7: 9,710,248 km (0.101 R)
• M8: 9,991,642 km (0.119 R)
• M9: 11,294,639 km (0.101 R)
• M10: 13,455,132 km (0.108 R)
• M11: 13,664,120 km (0.052 R)
• M12: 23,716,947 km (0.055 R)
• M13: 24,433,072 km (0.074 R)
• M14: 24,953,374 km (0.026 R)
• M15: 25,163,409 km (0.037 R)
• M16: 29,972,382 km (0.11 R)
• M17: 43,598,205 km (0.106 R)
• M18: 45,292,700 km (0.07 R)
• M19: 55,850,271 km (0.101 R)
• M20: 58,585,069 km (0.09 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 13,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit