🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.43 AU - 2.45 AU

Year: 1378 Days

Day: 22.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.07 AU - 3.03 AU

Year: 1473 Days

Day: 38 Hours

Environment

Temp: -85 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.18 AU - 3.72 AU

Year: 2317 Days

Day: 43.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,487,899 km

• M1: 666,159 km (0.108 R)
• M2: 1,457,981 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.67 AU - 4.87 AU

Year: 3191 Days

Day: 45.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.2

Radius: 14.6

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.4 AU - 5.8 AU

Year: 4793 Days

Day: 9.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,487,899 km

• M1: 181,612 km (0.08 R)
• M2: 743,053 km (0.087 R)
• M3: 1,407,716 km (0.064 R)
• M4: 2,723,280 km (0.089 R)
• M5: 3,371,487 km (0.061 R)
• M6: 5,838,506 km (0.107 R)
• M7: 6,474,446 km (0.052 R)
• M8: 9,534,022 km (0.098 R)
• M9: 10,202,874 km (0.12 R)
• M10: 12,060,431 km (0.106 R)
• M11: 12,644,461 km (0.11 R)
• M12: 13,712,290 km (0.084 R)
• M13: 14,949,764 km (0.096 R)
• M14: 20,584,368 km (0.106 R)
• M15: 21,490,482 km (0.079 R)
• M16: 23,158,648 km (0.07 R)
• M17: 24,138,963 km (0.103 R)
• M18: 26,833,819 km (0.113 R)
• M19: 27,579,415 km (0.112 R)
• M20: 28,084,158 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.3

Radius: 14.9

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.02 AU - 9.16 AU

Year: 9911 Days

Day: 6.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,487,899 km

• M1: 185,501 km (0.05 R)
• M2: 690,993 km (0.098 R)
• M3: 1,163,572 km (0.116 R)
• M4: 1,946,717 km (0.116 R)
• M5: 2,509,654 km (0.115 R)
• M6: 3,064,662 km (0.059 R)
• M7: 3,636,275 km (0.094 R)
• M8: 5,385,374 km (0.12 R)
• M9: 6,942,538 km (0.059 R)
• M10: 9,311,121 km (0.051 R)
• M11: 10,701,633 km (0.08 R)
• M12: 12,731,976 km (0.103 R)
• M13: 14,499,026 km (0.099 R)
• M14: 17,040,394 km (0.103 R)
• M15: 20,213,664 km (0.102 R)
• M16: 21,718,768 km (0.083 R)
• M17: 23,220,581 km (0.1 R)
• M18: 25,683,860 km (0.062 R)
• M19: 29,292,909 km (0.111 R)
• M20: 31,500,375 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.1

Radius: 4.9

Gravity: 41.57 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 16.23 AU - 16.97 AU

Year: 24460 Days

Day: 18.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,487,899 km

• M1: 61,335 km (0.112 R)
• M2: 282,590 km (0.057 R)
• M3: 449,841 km (0.061 R)
• M4: 1,601,445 km (0.066 R)
• M5: 2,885,743 km (0.044 R)
• M6: 3,352,488 km (0.103 R)
• M7: 3,767,473 km (0.086 R)
• M8: 5,014,371 km (0.078 R)
• M9: 5,731,094 km (0.032 R)
• M10: 6,418,048 km (0.1 R)
• M11: 8,459,161 km (0.108 R)
• M12: 9,470,592 km (0.101 R)
• M13: 9,846,233 km (0.119 R)
• M14: 13,448,998 km (0.12 R)
• M15: 15,413,218 km (0.057 R)
• M16: 23,330,835 km (0.12 R)
• M17: 26,148,511 km (0.106 R)
• M18: 26,393,104 km (0.105 R)
• M19: 27,386,583 km (0.038 R)
• M20: 39,367,128 km (0.08 R)
• M21: 43,339,102 km (0.069 R)
• M22: 44,026,055 km (0.118 R)
• M23: 45,245,577 km (0.097 R)
• M24: 47,934,449 km (0.063 R)
• M25: 50,160,764 km (0.117 R)
• M26: 52,067,988 km (0.115 R)
• M27: 52,844,101 km (0.042 R)
• M28: 53,825,164 km (0.084 R)
• M29: 55,219,117 km (0.111 R)
• M30: 62,332,496 km (0.063 R)
• M31: 65,655,962 km (0.083 R)
• M32: 66,561,628 km (0.082 R)
• M33: 73,622,348 km (0.091 R)
• M34: 80,647,464 km (0.118 R)
• M35: 85,123,582 km (0.064 R)
• M36: 85,930,214 km (0.109 R)
• M37: 87,286,019 km (0.11 R)
• M38: 96,011,764 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.4

Radius: 5.2

Gravity: 33.3 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 13.44 AU - 19.9 AU

Year: 24615 Days

Day: 17.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,487,899 km

• M1: 86,318 km (0.028 R)
• M2: 284,685 km (0.084 R)
• M3: 478,863 km (0.089 R)
• M4: 680,222 km (0.092 R)
• M5: 1,559,259 km (0.025 R)
• M6: 4,236,612 km (0.094 R)
• M7: 5,396,893 km (0.11 R)
• M8: 6,513,790 km (0.059 R)
• M9: 8,665,756 km (0.091 R)
• M10: 10,316,419 km (0.114 R)
• M11: 12,165,897 km (0.093 R)
• M12: 13,130,504 km (0.05 R)
• M13: 13,514,821 km (0.098 R)
• M14: 13,748,942 km (0.075 R)
• M15: 17,226,195 km (0.112 R)
• M16: 17,409,303 km (0.047 R)
• M17: 18,728,457 km (0.091 R)
• M18: 18,922,335 km (0.08 R)
• M19: 22,642,535 km (0.052 R)
• M20: 23,195,000 km (0.104 R)
• M21: 23,643,345 km (0.081 R)
• M22: 25,972,434 km (0.082 R)
• M23: 26,334,461 km (0.08 R)
• M24: 26,822,449 km (0.079 R)
• M25: 27,068,688 km (0.092 R)
• M26: 28,450,074 km (0.06 R)
• M27: 34,301,445 km (0.07 R)
• M28: 41,890,246 km (0.117 R)
• M29: 48,492,150 km (0.093 R)
• M30: 48,857,617 km (0.094 R)
• M31: 50,900,825 km (0.065 R)
• M32: 65,030,344 km (0.066 R)
• M33: 70,031,401 km (0.118 R)
• M34: 72,864,336 km (0.102 R)
• M35: 74,551,650 km (0.078 R)
• M36: 81,820,012 km (0.112 R)
• M37: 86,829,447 km (0.047 R)
• M38: 89,546,293 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.2

Radius: 4.4

Gravity: 39.06 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 13.95 AU - 21.67 AU

Year: 27182 Days

Day: 17 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,487,899 km

• M1: 55,501 km (0.084 R)
• M2: 393,442 km (0.098 R)
• M3: 553,961 km (0.083 R)
• M4: 1,507,947 km (0.065 R)
• M5: 1,710,801 km (0.051 R)
• M6: 2,658,354 km (0.107 R)
• M7: 3,946,093 km (0.098 R)
• M8: 4,591,458 km (0.055 R)
• M9: 5,180,873 km (0.101 R)
• M10: 7,353,483 km (0.111 R)
• M11: 8,213,372 km (0.079 R)
• M12: 14,411,361 km (0.117 R)
• M13: 20,573,447 km (0.034 R)
• M14: 26,415,693 km (0.071 R)
• M15: 39,929,168 km (0.113 R)
• M16: 41,721,649 km (0.07 R)
• M17: 44,769,257 km (0.099 R)
• M18: 46,170,241 km (0.117 R)
• M19: 47,962,125 km (0.059 R)
• M20: 57,007,111 km (0.104 R)
• M21: 80,919,882 km (0.032 R)
• M22: 82,734,055 km (0.094 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 19,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit