🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.41 AU - 1.51 AU

Year: 632 Days

Day: 25.8 Hours

Environment

Temp: -14 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.86 AU - 2.88 AU

Year: 1307 Days

Day: 35.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,776,913 km

• M1: 41,738 km (0.075 R)
• M2: 770,728 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.4 AU - 4.28 AU

Year: 2695 Days

Day: 22.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.23 AU - 5.49 AU

Year: 3837 Days

Day: 27.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.2

Radius: 14.2

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.55 AU - 10.83 AU

Year: 9175 Days

Day: 12.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,776,913 km

• M1: 177,124 km (0.109 R)
• M2: 955,332 km (0.102 R)
• M3: 1,567,187 km (0.088 R)
• M4: 2,087,788 km (0.12 R)
• M5: 3,166,837 km (0.085 R)
• M6: 4,172,883 km (0.111 R)
• M7: 4,975,625 km (0.118 R)
• M8: 5,643,580 km (0.06 R)
• M9: 6,928,027 km (0.115 R)
• M10: 7,929,286 km (0.061 R)
• M11: 9,972,044 km (0.078 R)
• M12: 10,419,492 km (0.113 R)
• M13: 11,678,807 km (0.057 R)
• M14: 13,037,305 km (0.092 R)
• M15: 14,061,751 km (0.107 R)
• M16: 16,339,079 km (0.096 R)
• M17: 17,818,154 km (0.106 R)
• M18: 19,848,945 km (0.073 R)
• M19: 22,620,544 km (0.101 R)
• M20: 26,388,915 km (0.116 R)
• M21: 30,661,280 km (0.118 R)
• M22: 33,236,159 km (0.053 R)
• M23: 36,301,718 km (0.068 R)
• M24: 37,007,671 km (0.109 R)
• M25: 38,690,647 km (0.106 R)
• M26: 40,549,999 km (0.107 R)
• M27: 42,208,890 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.3

Radius: 14.9

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.89 AU - 9.69 AU

Year: 10141 Days

Day: 12.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 78.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,776,913 km

• M1: 187,147 km (0.047 R)
• M2: 866,770 km (0.105 R)
• M3: 1,558,211 km (0.072 R)
• M4: 2,076,269 km (0.081 R)
• M5: 3,133,028 km (0.062 R)
• M6: 3,919,464 km (0.106 R)
• M7: 4,646,959 km (0.091 R)
• M8: 5,326,432 km (0.114 R)
• M9: 6,259,025 km (0.093 R)
• M10: 7,340,319 km (0.089 R)
• M11: 7,815,292 km (0.091 R)
• M12: 9,770,237 km (0.087 R)
• M13: 11,740,142 km (0.072 R)
• M14: 13,004,992 km (0.086 R)
• M15: 14,425,872 km (0.065 R)
• M16: 19,066,697 km (0.112 R)
• M17: 22,033,971 km (0.09 R)
• M18: 23,395,312 km (0.083 R)
• M19: 24,524,327 km (0.119 R)
• M20: 30,278,160 km (0.092 R)
• M21: 34,538,408 km (0.07 R)
• M22: 36,498,589 km (0.105 R)
• M23: 38,921,476 km (0.119 R)
• M24: 50,306,473 km (0.107 R)
• M25: 54,274,257 km (0.025 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.6

Radius: 10.1

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 10.17 AU - 13.39 AU

Year: 14481 Days

Day: 6.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,776,913 km

• M1: 125,961 km (0.06 R)
• M2: 622,926 km (0.06 R)
• M3: 1,401,283 km (0.108 R)
• M4: 2,096,465 km (0.095 R)
• M5: 3,125,399 km (0.086 R)
• M6: 3,793,503 km (0.096 R)
• M7: 4,339,984 km (0.074 R)
• M8: 5,734,984 km (0.111 R)
• M9: 6,221,925 km (0.104 R)
• M10: 8,263,188 km (0.119 R)
• M11: 8,934,284 km (0.054 R)
• M12: 9,384,723 km (0.108 R)
• M13: 10,715,695 km (0.089 R)
• M14: 11,631,085 km (0.089 R)
• M15: 12,412,435 km (0.057 R)
• M16: 13,292,818 km (0.095 R)
• M17: 16,703,500 km (0.067 R)
• M18: 20,313,446 km (0.11 R)
• M19: 24,219,596 km (0.061 R)
• M20: 25,792,618 km (0.066 R)
• M21: 26,297,810 km (0.101 R)
• M22: 27,223,821 km (0.098 R)
• M23: 27,642,395 km (0.114 R)
• M24: 34,203,459 km (0.083 R)
• M25: 34,690,849 km (0.107 R)
• M26: 35,306,593 km (0.045 R)
• M27: 36,180,843 km (0.039 R)
• M28: 37,326,015 km (0.044 R)
• M29: 38,233,326 km (0.113 R)
• M30: 46,921,522 km (0.103 R)
• M31: 47,674,597 km (0.097 R)
• M32: 51,243,255 km (0.052 R)
• M33: 52,202,626 km (0.079 R)
• M34: 55,655,045 km (0.087 R)
• M35: 55,991,641 km (0.105 R)
• M36: 56,838,963 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.4

Radius: 4.5

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 11.2 AU - 16.24 AU

Year: 18201 Days

Day: 23.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 137.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,776,913 km

• M1: 56,398 km (0.066 R)
• M2: 260,749 km (0.109 R)
• M3: 628,012 km (0.096 R)
• M4: 2,045,900 km (0.114 R)
• M5: 2,960,093 km (0.073 R)
• M6: 3,618,922 km (0.107 R)
• M7: 4,201,307 km (0.088 R)
• M8: 4,370,502 km (0.089 R)
• M9: 6,926,830 km (0.104 R)
• M10: 11,828,105 km (0.054 R)
• M11: 15,105,196 km (0.085 R)
• M12: 15,569,847 km (0.028 R)
• M13: 18,863,843 km (0.099 R)
• M14: 19,951,569 km (0.117 R)
• M15: 23,641,849 km (0.102 R)
• M16: 23,908,881 km (0.119 R)
• M17: 27,565,352 km (0.041 R)
• M18: 30,724,859 km (0.072 R)
• M19: 32,118,663 km (0.085 R)
• M20: 36,079,865 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.4

Radius: 4.9

Gravity: 36.13 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 15.44 AU - 23.16 AU

Year: 30368 Days

Day: 19.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,776,913 km

• M1: 60,886 km (0.04 R)
• M2: 226,192 km (0.073 R)
• M3: 457,919 km (0.115 R)
• M4: 771,626 km (0.107 R)
• M5: 1,905,877 km (0.087 R)
• M6: 3,054,489 km (0.077 R)
• M7: 3,267,517 km (0.039 R)
• M8: 3,523,179 km (0.095 R)
• M9: 4,882,426 km (0.078 R)
• M10: 5,259,562 km (0.093 R)
• M11: 8,345,467 km (0.112 R)
• M12: 10,164,278 km (0.063 R)
• M13: 10,639,999 km (0.108 R)
• M14: 12,080,776 km (0.04 R)
• M15: 13,163,416 km (0.101 R)
• M16: 14,225,262 km (0.066 R)
• M17: 14,820,063 km (0.109 R)
• M18: 15,255,093 km (0.118 R)
• M19: 15,520,031 km (0.034 R)
• M20: 16,518,148 km (0.079 R)
• M21: 19,977,599 km (0.084 R)
• M22: 20,939,513 km (0.109 R)
• M23: 21,266,833 km (0.068 R)
• M24: 22,382,684 km (0.073 R)
• M25: 23,419,846 km (0.039 R)
• M26: 27,889,681 km (0.047 R)
• M27: 29,497,409 km (0.057 R)
• M28: 30,046,732 km (0.074 R)
• M29: 33,486,885 km (0.04 R)
• M30: 42,168,049 km (0.117 R)
• M31: 46,650,301 km (0.099 R)
• M32: 51,242,207 km (0.041 R)
• M33: 62,206,086 km (0.106 R)
• M34: 70,893,085 km (0.118 R)
• M35: 73,623,395 km (0.092 R)
• M36: 74,380,061 km (0.114 R)
• M37: 77,979,685 km (0.027 R)
• M38: 99,255,494 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.9

Radius: 5.4

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 19.15 AU - 20.45 AU

Year: 31555 Days

Day: 21.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,776,913 km

• M1: 67,169 km (0.108 R)
• M2: 241,900 km (0.069 R)
• M3: 476,469 km (0.111 R)
• M4: 679,623 km (0.114 R)
• M5: 872,305 km (0.117 R)
• M6: 1,252,433 km (0.056 R)
• M7: 2,021,815 km (0.119 R)
• M8: 4,571,262 km (0.092 R)
• M9: 10,254,635 km (0.116 R)
• M10: 10,558,468 km (0.065 R)
• M11: 13,496,122 km (0.104 R)
• M12: 19,590,888 km (0.088 R)
• M13: 19,777,138 km (0.066 R)
• M14: 23,023,262 km (0.086 R)
• M15: 23,544,162 km (0.116 R)
• M16: 26,380,388 km (0.116 R)
• M17: 27,529,299 km (0.066 R)
• M18: 36,944,541 km (0.079 R)
• M19: 44,180,141 km (0.038 R)
• M20: 46,953,386 km (0.045 R)
• M21: 50,361,974 km (0.095 R)
• M22: 50,536,704 km (0.066 R)
• M23: 51,948,309 km (0.101 R)
• M24: 52,126,630 km (0.106 R)
• M25: 55,405,965 km (0.027 R)
• M26: 58,626,957 km (0.096 R)
• M27: 59,402,622 km (0.039 R)
• M28: 59,597,548 km (0.113 R)
• M29: 68,390,911 km (0.081 R)
• M30: 69,466,370 km (0.071 R)
• M31: 74,785,472 km (0.037 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 14,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit