🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.47 AU - 0.61 AU

Year: 252 Days

Day: 31.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.4

Radius: 11.8

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.57 AU - 0.85 AU

Year: 380 Days

Day: 10 Hours

Environment

Temp: -139 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 66,850,750 km

• M1: 146,756 km (0.051 R)
• M2: 529,876 km (0.108 R)
• M3: 916,287 km (0.061 R)
• M4: 1,351,467 km (0.115 R)
• M5: 2,430,517 km (0.073 R)
• M6: 3,022,775 km (0.071 R)
• M7: 3,511,511 km (0.074 R)
• M8: 4,180,213 km (0.1 R)
• M9: 4,676,579 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.7

Radius: 8.2

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.76 AU - 0.78 AU

Year: 430 Days

Day: 9.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,850,750 km

• M1: 102,175 km (0.117 R)
• M2: 380,278 km (0.119 R)
• M3: 670,647 km (0.117 R)
• M4: 1,073,664 km (0.04 R)
• M5: 1,400,834 km (0.089 R)
• M6: 1,722,470 km (0.07 R)
• M7: 1,982,172 km (0.106 R)
• M8: 2,426,178 km (0.029 R)
• M9: 2,715,501 km (0.098 R)
• M10: 3,242,384 km (0.074 R)
• M11: 3,811,006 km (0.087 R)
• M12: 4,087,163 km (0.064 R)
• M13: 4,595,946 km (0.101 R)
• M14: 4,953,185 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.8

Radius: 13.1

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.7 AU - 1.06 AU

Year: 525 Days

Day: 6.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,850,750 km

• M1: 163,062 km (0.091 R)
• M2: 880,982 km (0.095 R)
• M3: 1,658,592 km (0.082 R)
• M4: 2,135,210 km (0.075 R)
• M5: 3,174,168 km (0.112 R)
• M6: 3,658,865 km (0.12 R)
• M7: 4,281,940 km (0.104 R)
• M8: 5,210,793 km (0.068 R)
• M9: 6,406,678 km (0.096 R)
• M10: 7,250,410 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.2

Radius: 9.5

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.81 AU - 2.39 AU

Year: 1935 Days

Day: 11.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,850,750 km

• M1: 118,182 km (0.04 R)
• M2: 436,377 km (0.099 R)
• M3: 972,835 km (0.089 R)
• M4: 1,312,721 km (0.04 R)
• M5: 2,057,569 km (0.05 R)
• M6: 2,640,253 km (0.036 R)
• M7: 3,497,748 km (0.108 R)
• M8: 3,821,777 km (0.098 R)
• M9: 4,279,696 km (0.107 R)
• M10: 4,599,237 km (0.114 R)
• M11: 4,898,732 km (0.05 R)
• M12: 5,248,791 km (0.04 R)
• M13: 5,835,663 km (0.064 R)
• M14: 6,553,135 km (0.074 R)
• M15: 6,910,524 km (0.108 R)
• M16: 7,304,565 km (0.085 R)
• M17: 8,924,261 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.3

Radius: 11.1

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.11 AU - 3.09 AU

Year: 2666 Days

Day: 10.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,850,750 km

• M1: 149,897 km (0.077 R)
• M2: 509,231 km (0.115 R)
• M3: 1,368,821 km (0.099 R)
• M4: 2,000,124 km (0.078 R)
• M5: 2,700,242 km (0.115 R)
• M6: 3,453,616 km (0.082 R)
• M7: 3,880,120 km (0.094 R)
• M8: 4,607,016 km (0.045 R)
• M9: 5,706,710 km (0.033 R)
• M10: 6,435,401 km (0.086 R)
• M11: 8,170,288 km (0.095 R)
• M12: 8,545,180 km (0.102 R)
• M13: 8,899,129 km (0.065 R)
• M14: 10,126,280 km (0.091 R)
• M15: 11,696,758 km (0.095 R)
• M16: 12,133,584 km (0.103 R)
• M17: 13,082,334 km (0.118 R)
• M18: 13,510,034 km (0.109 R)
• M19: 14,124,283 km (0.069 R)
• M20: 15,034,287 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.9

Radius: 6.8

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.62 AU - 10.92 AU

Year: 19417 Days

Day: 23.7 Hours

Environment

Temp: -239 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,850,750 km

• M1: 85,121 km (0.116 R)
• M2: 342,878 km (0.092 R)
• M3: 950,994 km (0.077 R)
• M4: 1,746,854 km (0.119 R)
• M5: 2,251,897 km (0.111 R)
• M6: 2,662,693 km (0.105 R)
• M7: 3,358,023 km (0.075 R)
• M8: 5,733,338 km (0.103 R)
• M9: 5,968,057 km (0.064 R)
• M10: 9,098,393 km (0.08 R)
• M11: 9,635,898 km (0.066 R)
• M12: 10,539,469 km (0.05 R)
• M13: 10,833,130 km (0.113 R)
• M14: 11,072,038 km (0.105 R)
• M15: 11,809,705 km (0.064 R)
• M16: 15,090,685 km (0.106 R)
• M17: 20,075,585 km (0.047 R)
• M18: 22,498,173 km (0.087 R)
• M19: 24,183,393 km (0.1 R)
• M20: 25,527,680 km (0.117 R)
• M21: 31,163,181 km (0.076 R)
• M22: 32,012,897 km (0.102 R)
• M23: 34,013,170 km (0.066 R)
• M24: 38,122,773 km (0.063 R)
• M25: 48,271,942 km (0.074 R)
• M26: 48,919,551 km (0.107 R)
• M27: 50,397,578 km (0.115 R)
• M28: 58,236,805 km (0.11 R)
• M29: 58,786,578 km (0.073 R)
• M30: 60,269,541 km (0.091 R)
• M31: 60,644,134 km (0.09 R)
• M32: 63,891,156 km (0.096 R)
• M33: 65,656,112 km (0.104 R)
• M34: 66,052,696 km (0.075 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 12,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit