🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.45 AU - 0.73 AU

Year: 199 Days

Day: 24.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.93 AU - 2.33 AU

Year: 1367 Days

Day: 30.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,618,890 km

• M1: 786,286 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.9

Radius: 8.6

Gravity: 12.75 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.55 AU - 3.79 AU

Year: 2482 Days

Day: 10.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,618,890 km

• M1: 106,962 km (0.113 R)
• M2: 454,329 km (0.105 R)
• M3: 1,202,916 km (0.06 R)
• M4: 1,478,177 km (0.087 R)
• M5: 2,003,265 km (0.11 R)
• M6: 2,496,938 km (0.075 R)
• M7: 3,155,767 km (0.12 R)
• M8: 3,498,346 km (0.102 R)
• M9: 4,279,696 km (0.12 R)
• M10: 4,769,330 km (0.118 R)
• M11: 5,172,795 km (0.12 R)
• M12: 6,129,922 km (0.09 R)
• M13: 6,840,662 km (0.113 R)
• M14: 8,945,205 km (0.118 R)
• M15: 9,821,100 km (0.099 R)
• M16: 12,524,035 km (0.108 R)
• M17: 13,385,868 km (0.09 R)
• M18: 15,076,025 km (0.094 R)
• M19: 17,730,788 km (0.067 R)
• M20: 19,584,456 km (0.085 R)
• M21: 20,558,188 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.6

Radius: 12.4

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.12 AU - 4.5 AU

Year: 3270 Days

Day: 10.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,618,890 km

• M1: 154,385 km (0.043 R)
• M2: 722,707 km (0.097 R)
• M3: 1,155,793 km (0.111 R)
• M4: 1,829,582 km (0.092 R)
• M5: 2,655,063 km (0.092 R)
• M6: 3,509,566 km (0.111 R)
• M7: 4,283,885 km (0.115 R)
• M8: 5,038,606 km (0.065 R)
• M9: 5,574,316 km (0.061 R)
• M10: 7,668,536 km (0.093 R)
• M11: 8,107,606 km (0.053 R)
• M12: 9,328,474 km (0.113 R)
• M13: 10,173,254 km (0.103 R)
• M14: 14,331,775 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.6

Radius: 12.5

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.17 AU - 6.13 AU

Year: 5139 Days

Day: 13.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,618,890 km

• M1: 155,432 km (0.072 R)
• M2: 924,664 km (0.103 R)
• M3: 2,064,301 km (0.098 R)
• M4: 6,112,868 km (0.094 R)
• M5: 9,533,872 km (0.094 R)
• M6: 10,031,435 km (0.075 R)
• M7: 11,037,181 km (0.078 R)
• M8: 11,758,542 km (0.1 R)
• M9: 14,659,095 km (0.107 R)
• M10: 19,429,323 km (0.088 R)
• M11: 20,168,187 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.1

Radius: 12.7

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.53 AU - 8.51 AU

Year: 9068 Days

Day: 8.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,618,890 km

• M1: 157,975 km (0.043 R)
• M2: 809,474 km (0.068 R)
• M3: 1,395,000 km (0.107 R)
• M4: 2,403,888 km (0.102 R)
• M5: 2,912,521 km (0.096 R)
• M6: 4,038,843 km (0.062 R)
• M7: 4,980,861 km (0.113 R)
• M8: 7,175,911 km (0.114 R)
• M9: 7,931,679 km (0.105 R)
• M10: 15,873,082 km (0.107 R)
• M11: 21,676,881 km (0.067 R)
• M12: 22,898,048 km (0.067 R)
• M13: 24,256,696 km (0.097 R)
• M14: 34,251,629 km (0.112 R)
• M15: 37,987,537 km (0.105 R)
• M16: 39,121,190 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.4

Radius: 12.1

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.62 AU - 10.94 AU

Year: 12430 Days

Day: 12.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,618,890 km

• M1: 154,535 km (0.065 R)
• M2: 537,804 km (0.109 R)
• M3: 1,061,247 km (0.06 R)
• M4: 1,903,783 km (0.108 R)
• M5: 2,322,357 km (0.052 R)
• M6: 3,450,924 km (0.116 R)
• M7: 5,014,820 km (0.076 R)
• M8: 5,462,117 km (0.111 R)
• M9: 6,759,281 km (0.036 R)
• M10: 7,436,660 km (0.115 R)
• M11: 8,112,244 km (0.116 R)
• M12: 9,379,936 km (0.1 R)
• M13: 9,901,285 km (0.1 R)
• M14: 10,496,983 km (0.088 R)
• M15: 13,186,753 km (0.117 R)
• M16: 15,216,647 km (0.072 R)
• M17: 17,603,181 km (0.099 R)
• M18: 18,077,107 km (0.071 R)
• M19: 21,546,133 km (0.075 R)
• M20: 21,997,469 km (0.087 R)
• M21: 23,962,587 km (0.075 R)
• M22: 24,447,134 km (0.089 R)
• M23: 27,811,591 km (0.042 R)
• M24: 45,984,889 km (0.12 R)
• M25: 46,583,281 km (0.071 R)
• M26: 50,600,881 km (0.101 R)
• M27: 52,043,753 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.8

Radius: 13.1

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.12 AU - 11.7 AU

Year: 12693 Days

Day: 11.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,618,890 km

• M1: 166,203 km (0.09 R)
• M2: 1,042,548 km (0.101 R)
• M3: 1,579,006 km (0.1 R)
• M4: 2,223,024 km (0.116 R)
• M5: 2,833,384 km (0.12 R)
• M6: 3,658,715 km (0.109 R)
• M7: 4,186,496 km (0.092 R)
• M8: 4,925,659 km (0.074 R)
• M9: 5,361,438 km (0.05 R)
• M10: 6,826,600 km (0.082 R)
• M11: 7,327,154 km (0.117 R)
• M12: 7,897,122 km (0.057 R)
• M13: 9,175,885 km (0.035 R)
• M14: 13,385,718 km (0.072 R)
• M15: 13,972,890 km (0.04 R)
• M16: 15,198,695 km (0.103 R)
• M17: 18,576,016 km (0.096 R)
• M18: 21,704,557 km (0.083 R)
• M19: 22,790,488 km (0.098 R)
• M20: 24,583,418 km (0.114 R)
• M21: 26,877,651 km (0.028 R)
• M22: 28,662,802 km (0.074 R)
• M23: 33,648,301 km (0.08 R)
• M24: 39,582,101 km (0.12 R)
• M25: 45,883,612 km (0.089 R)
• M26: 50,124,711 km (0.082 R)
• M27: 55,784,896 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.7

Radius: 3.2

Gravity: 64.42 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.46 AU - 11.44 AU

Year: 13801 Days

Day: 18.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,618,890 km

• M1: 39,943 km (0.098 R)
• M2: 184,005 km (0.083 R)
• M3: 298,448 km (0.116 R)
• M4: 582,833 km (0.094 R)
• M5: 850,314 km (0.103 R)
• M6: 1,272,629 km (0.118 R)
• M7: 1,890,019 km (0.079 R)
• M8: 2,204,923 km (0.053 R)
• M9: 3,206,630 km (0.068 R)
• M10: 3,571,799 km (0.112 R)
• M11: 3,764,331 km (0.117 R)
• M12: 5,068,675 km (0.054 R)
• M13: 5,490,541 km (0.114 R)
• M14: 5,747,101 km (0.075 R)
• M15: 6,127,529 km (0.087 R)
• M16: 6,812,238 km (0.045 R)
• M17: 9,069,072 km (0.028 R)
• M18: 9,848,477 km (0.065 R)
• M19: 10,503,416 km (0.101 R)
• M20: 10,728,112 km (0.11 R)
• M21: 11,128,885 km (0.116 R)
• M22: 14,841,455 km (0.086 R)
• M23: 16,142,508 km (0.12 R)
• M24: 19,469,864 km (0.109 R)
• M25: 20,673,229 km (0.102 R)
• M26: 21,025,981 km (0.097 R)
• M27: 21,293,163 km (0.11 R)
• M28: 24,579,080 km (0.086 R)
• M29: 24,875,583 km (0.035 R)
• M30: 25,174,330 km (0.094 R)
• M31: 25,779,154 km (0.108 R)
• M32: 29,612,899 km (0.107 R)
• M33: 31,898,455 km (0.025 R)
• M34: 37,334,991 km (0.084 R)
• M35: 37,465,291 km (0.092 R)
• M36: 41,655,078 km (0.031 R)
• M37: 53,554,392 km (0.079 R)
• M38: 55,226,747 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.3

Radius: 6.9

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 13.52 AU - 14.44 AU

Year: 22984 Days

Day: 17.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,618,890 km

• M1: 99,333 km (0.092 R)
• M2: 999,763 km (0.117 R)
• M3: 1,252,433 km (0.093 R)
• M4: 2,494,844 km (0.073 R)
• M5: 2,842,958 km (0.11 R)
• M6: 3,522,880 km (0.086 R)
• M7: 4,569,317 km (0.108 R)
• M8: 6,722,330 km (0.052 R)
• M9: 8,570,462 km (0.105 R)
• M10: 11,908,589 km (0.04 R)
• M11: 12,827,718 km (0.076 R)
• M12: 14,366,482 km (0.102 R)
• M13: 22,928,118 km (0.114 R)
• M14: 23,327,544 km (0.051 R)
• M15: 25,395,435 km (0.098 R)
• M16: 26,038,856 km (0.095 R)
• M17: 27,135,408 km (0.095 R)
• M18: 39,414,401 km (0.115 R)
• M19: 42,637,338 km (0.101 R)
• M20: 45,401,458 km (0.095 R)
• M21: 49,435,664 km (0.078 R)
• M22: 51,796,019 km (0.101 R)
• M23: 54,054,049 km (0.084 R)
• M24: 64,533,230 km (0.105 R)
• M25: 65,931,222 km (0.089 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 11,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit