🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.14 AU - 1.56 AU

Year: 567 Days

Day: 41.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 104,882,095 km

• M1: 163,959 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.43 AU - 1.99 AU

Year: 809 Days

Day: 38.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,882,095 km

• M1: 943,963 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.94 AU - 5.4 AU

Year: 3650 Days

Day: 16.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.6

Radius: 14.9

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.89 AU - 9.05 AU

Year: 7384 Days

Day: 11.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,882,095 km

• M1: 185,352 km (0.09 R)
• M2: 701,764 km (0.053 R)
• M3: 1,440,627 km (0.059 R)
• M4: 2,028,098 km (0.101 R)
• M5: 2,775,041 km (0.078 R)
• M6: 3,476,206 km (0.108 R)
• M7: 3,978,406 km (0.119 R)
• M8: 5,078,997 km (0.077 R)
• M9: 6,223,571 km (0.058 R)
• M10: 7,844,912 km (0.119 R)
• M11: 8,529,921 km (0.113 R)
• M12: 10,482,323 km (0.094 R)
• M13: 11,135,766 km (0.117 R)
• M14: 12,049,061 km (0.089 R)
• M15: 13,360,735 km (0.114 R)
• M16: 14,551,534 km (0.049 R)
• M17: 15,420,848 km (0.091 R)
• M18: 16,324,718 km (0.08 R)
• M19: 19,899,359 km (0.098 R)
• M20: 20,430,432 km (0.04 R)
• M21: 22,292,775 km (0.112 R)
• M22: 23,083,101 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.1

Radius: 14.6

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.22 AU - 9.06 AU

Year: 7637 Days

Day: 12.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,882,095 km

• M1: 181,612 km (0.11 R)
• M2: 885,320 km (0.082 R)
• M3: 1,936,096 km (0.095 R)
• M4: 2,391,771 km (0.056 R)
• M5: 2,937,953 km (0.096 R)
• M6: 3,446,436 km (0.079 R)
• M7: 3,926,047 km (0.096 R)
• M8: 4,792,517 km (0.104 R)
• M9: 5,338,998 km (0.042 R)
• M10: 6,715,000 km (0.112 R)
• M11: 7,200,894 km (0.101 R)
• M12: 7,885,154 km (0.08 R)
• M13: 8,389,748 km (0.11 R)
• M14: 9,148,209 km (0.109 R)
• M15: 10,933,959 km (0.109 R)
• M16: 11,979,648 km (0.086 R)
• M17: 13,392,001 km (0.036 R)
• M18: 14,696,495 km (0.083 R)
• M19: 15,630,883 km (0.116 R)
• M20: 16,141,461 km (0.111 R)
• M21: 20,299,833 km (0.088 R)
• M22: 21,528,480 km (0.117 R)
• M23: 23,463,528 km (0.099 R)
• M24: 24,133,727 km (0.074 R)
• M25: 24,816,492 km (0.093 R)
• M26: 25,983,355 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.4

Radius: 15

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.19 AU - 10.87 AU

Year: 10640 Days

Day: 8.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 104,882,095 km

• M1: 192,682 km (0.072 R)
• M2: 1,143,825 km (0.095 R)
• M3: 2,375,016 km (0.088 R)
• M4: 2,989,863 km (0.119 R)
• M5: 4,624,818 km (0.113 R)
• M6: 5,255,972 km (0.117 R)
• M7: 7,390,584 km (0.054 R)
• M8: 9,318,601 km (0.027 R)
• M9: 12,731,377 km (0.077 R)
• M10: 13,976,630 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.4

Radius: 12.2

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 10.4 AU - 11.22 AU

Year: 12854 Days

Day: 8 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,882,095 km

• M1: 152,291 km (0.08 R)
• M2: 607,068 km (0.101 R)
• M3: 1,005,597 km (0.071 R)
• M4: 1,548,039 km (0.05 R)
• M5: 2,643,694 km (0.055 R)
• M6: 4,226,439 km (0.062 R)
• M7: 4,981,759 km (0.118 R)
• M8: 6,333,226 km (0.071 R)
• M9: 7,361,562 km (0.101 R)
• M10: 9,198,025 km (0.077 R)
• M11: 10,763,268 km (0.116 R)
• M12: 11,322,464 km (0.094 R)
• M13: 11,847,703 km (0.096 R)
• M14: 13,874,305 km (0.089 R)
• M15: 15,095,323 km (0.06 R)
• M16: 20,163,399 km (0.098 R)
• M17: 21,250,527 km (0.103 R)
• M18: 23,372,423 km (0.092 R)
• M19: 24,571,749 km (0.118 R)
• M20: 26,264,599 km (0.098 R)
• M21: 30,581,844 km (0.11 R)
• M22: 31,808,546 km (0.089 R)
• M23: 32,644,350 km (0.067 R)
• M24: 34,688,006 km (0.116 R)
• M25: 38,086,421 km (0.053 R)
• M26: 40,960,196 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.6

Radius: 6.2

Gravity: 15.6 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 16.08 AU - 19.54 AU

Year: 27182 Days

Day: 20.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,882,095 km

• M1: 77,342 km (0.075 R)
• M2: 277,654 km (0.088 R)
• M3: 571,913 km (0.117 R)
• M4: 790,924 km (0.11 R)
• M5: 2,486,317 km (0.093 R)
• M6: 2,761,128 km (0.056 R)
• M7: 3,371,936 km (0.112 R)
• M8: 4,415,980 km (0.096 R)
• M9: 6,547,300 km (0.107 R)
• M10: 8,046,570 km (0.025 R)
• M11: 10,446,719 km (0.115 R)
• M12: 16,864,018 km (0.077 R)
• M13: 18,872,669 km (0.106 R)
• M14: 20,731,423 km (0.101 R)
• M15: 21,549,274 km (0.115 R)
• M16: 27,519,276 km (0.109 R)
• M17: 36,381,604 km (0.095 R)
• M18: 46,451,036 km (0.106 R)
• M19: 52,586,644 km (0.08 R)
• M20: 52,963,481 km (0.1 R)
• M21: 67,984,752 km (0.073 R)
• M22: 70,697,710 km (0.114 R)
• M23: 73,247,157 km (0.06 R)
• M24: 78,283,369 km (0.111 R)
• M25: 82,271,947 km (0.106 R)
• M26: 85,091,269 km (0.094 R)
• M27: 87,181,749 km (0.119 R)
• M28: 87,709,531 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.4

Radius: 5.6

Gravity: 26.8 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 16.97 AU - 20.41 AU

Year: 29222 Days

Day: 16.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 104,882,095 km

• M1: 241,900 km (0.104 R)
• M2: 701,464 km (0.063 R)
• M3: 883,226 km (0.106 R)
• M4: 1,328,279 km (0.095 R)
• M5: 1,747,004 km (0.104 R)
• M6: 2,064,600 km (0.1 R)
• M7: 3,504,181 km (0.048 R)
• M8: 4,081,030 km (0.101 R)
• M9: 6,239,278 km (0.113 R)
• M10: 6,929,673 km (0.058 R)
• M11: 7,453,116 km (0.073 R)
• M12: 8,002,588 km (0.1 R)
• M13: 12,782,091 km (0.091 R)
• M14: 19,480,186 km (0.118 R)
• M15: 21,377,685 km (0.107 R)
• M16: 44,464,526 km (0.091 R)
• M17: 49,808,611 km (0.079 R)
• M18: 60,652,213 km (0.113 R)
• M19: 72,474,783 km (0.104 R)
• M20: 75,211,526 km (0.075 R)
• M21: 75,463,599 km (0.089 R)
• M22: 78,016,337 km (0.065 R)
• M23: 85,194,791 km (0.038 R)
• M24: 94,550,641 km (0.098 R)
• M25: 99,931,228 km (0.102 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 15,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit