🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.6 AU - 0.66 AU

Year: 323 Days

Day: 46.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.3

Radius: 10.2

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.76 AU - 2.14 AU

Year: 1758 Days

Day: 10.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,207,907 km

• M1: 126,859 km (0.092 R)
• M2: 684,859 km (0.069 R)
• M3: 1,311,674 km (0.069 R)
• M4: 1,773,034 km (0.036 R)
• M5: 2,198,042 km (0.062 R)
• M6: 2,819,172 km (0.109 R)
• M7: 3,216,803 km (0.097 R)
• M8: 3,637,622 km (0.093 R)
• M9: 4,410,145 km (0.041 R)
• M10: 6,300,015 km (0.075 R)
• M11: 7,072,688 km (0.104 R)
• M12: 7,551,701 km (0.104 R)
• M13: 7,883,060 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.8

Radius: 9.9

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.55 AU - 3.89 AU

Year: 4633 Days

Day: 10.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,207,907 km

• M1: 127,757 km (0.107 R)
• M2: 474,973 km (0.069 R)
• M3: 817,702 km (0.069 R)
• M4: 1,535,622 km (0.093 R)
• M5: 1,937,592 km (0.071 R)
• M6: 2,526,409 km (0.031 R)
• M7: 3,650,637 km (0.076 R)
• M8: 5,799,610 km (0.103 R)
• M9: 7,264,024 km (0.095 R)
• M10: 12,102,767 km (0.118 R)
• M11: 13,436,432 km (0.107 R)
• M12: 14,359,900 km (0.077 R)
• M13: 15,383,299 km (0.088 R)
• M14: 16,822,281 km (0.071 R)
• M15: 18,480,423 km (0.069 R)
• M16: 19,485,272 km (0.12 R)
• M17: 22,342,292 km (0.088 R)
• M18: 24,027,213 km (0.108 R)
• M19: 30,962,271 km (0.118 R)
• M20: 31,335,668 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.8

Radius: 8.8

Gravity: 11.97 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.55 AU - 6.07 AU

Year: 7901 Days

Day: 11.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 118 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,207,907 km

• M1: 109,655 km (0.079 R)
• M2: 1,080,545 km (0.036 R)
• M3: 1,430,006 km (0.097 R)
• M4: 1,808,638 km (0.11 R)
• M5: 2,131,620 km (0.109 R)
• M6: 2,832,037 km (0.104 R)
• M7: 3,959,556 km (0.054 R)
• M8: 6,355,217 km (0.113 R)
• M9: 6,838,418 km (0.096 R)
• M10: 7,147,786 km (0.1 R)
• M11: 9,345,080 km (0.041 R)
• M12: 9,970,100 km (0.108 R)
• M13: 10,520,620 km (0.057 R)
• M14: 11,250,358 km (0.096 R)
• M15: 13,222,208 km (0.09 R)
• M16: 16,082,070 km (0.064 R)
• M17: 16,561,232 km (0.092 R)
• M18: 17,764,598 km (0.081 R)
• M19: 20,344,413 km (0.095 R)
• M20: 21,148,352 km (0.117 R)
• M21: 21,723,705 km (0.089 R)
• M22: 23,337,717 km (0.066 R)
• M23: 27,379,701 km (0.119 R)
• M24: 27,866,643 km (0.088 R)
• M25: 31,332,526 km (0.091 R)
• M26: 32,187,927 km (0.059 R)
• M27: 36,699,798 km (0.055 R)
• M28: 37,054,345 km (0.118 R)
• M29: 38,010,725 km (0.063 R)
• M30: 38,861,188 km (0.117 R)
• M31: 39,973,000 km (0.099 R)
• M32: 41,872,893 km (0.077 R)
• M33: 43,699,782 km (0.078 R)
• M34: 44,364,894 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.8

Radius: 4.2

Gravity: 51.12 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.52 AU - 7.22 AU

Year: 10381 Days

Day: 15.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,207,907 km

• M1: 52,509 km (0.107 R)
• M2: 252,671 km (0.107 R)
• M3: 632,949 km (0.082 R)
• M4: 1,111,363 km (0.096 R)
• M5: 1,324,240 km (0.104 R)
• M6: 1,549,086 km (0.09 R)
• M7: 2,981,486 km (0.111 R)
• M8: 3,244,030 km (0.107 R)
• M9: 4,360,180 km (0.103 R)
• M10: 4,890,205 km (0.093 R)
• M11: 5,221,564 km (0.08 R)
• M12: 7,316,383 km (0.119 R)
• M13: 8,108,205 km (0.112 R)
• M14: 9,102,282 km (0.101 R)
• M15: 9,300,500 km (0.028 R)
• M16: 10,879,655 km (0.068 R)
• M17: 11,046,905 km (0.056 R)
• M18: 13,634,948 km (0.095 R)
• M19: 14,356,608 km (0.108 R)
• M20: 15,172,515 km (0.109 R)
• M21: 16,747,781 km (0.032 R)
• M22: 17,045,481 km (0.107 R)
• M23: 17,498,613 km (0.111 R)
• M24: 18,350,124 km (0.088 R)
• M25: 20,983,944 km (0.113 R)
• M26: 24,808,563 km (0.089 R)
• M27: 26,480,319 km (0.118 R)
• M28: 27,292,336 km (0.1 R)
• M29: 29,719,412 km (0.097 R)
• M30: 32,979,599 km (0.036 R)
• M31: 36,845,058 km (0.06 R)
• M32: 37,601,874 km (0.103 R)
• M33: 39,934,553 km (0.059 R)
• M34: 43,892,763 km (0.086 R)
• M35: 49,464,386 km (0.026 R)
• M36: 52,896,012 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.4

Radius: 7.5

Gravity: 13.7 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.98 AU - 9.36 AU

Year: 15078 Days

Day: 15.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,207,907 km

• M1: 93,349 km (0.074 R)
• M2: 409,150 km (0.07 R)
• M3: 858,841 km (0.058 R)
• M4: 1,204,263 km (0.089 R)
• M5: 1,530,087 km (0.105 R)
• M6: 1,913,955 km (0.102 R)
• M7: 4,942,414 km (0.093 R)
• M8: 5,783,603 km (0.107 R)
• M9: 8,128,400 km (0.068 R)
• M10: 9,564,390 km (0.065 R)
• M11: 16,615,686 km (0.117 R)
• M12: 21,038,846 km (0.062 R)
• M13: 24,118,169 km (0.079 R)
• M14: 25,138,875 km (0.111 R)
• M15: 25,450,637 km (0.093 R)
• M16: 32,363,555 km (0.107 R)
• M17: 33,983,101 km (0.106 R)
• M18: 35,006,051 km (0.115 R)
• M19: 38,335,352 km (0.087 R)
• M20: 41,002,383 km (0.084 R)
• M21: 46,859,738 km (0.117 R)
• M22: 60,014,477 km (0.072 R)
• M23: 61,132,123 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.1

Radius: 3.4

Gravity: 84.7 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.16 AU - 10.76 AU

Year: 18787 Days

Day: 20.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,207,907 km

• M1: 42,635 km (0.061 R)
• M2: 151,692 km (0.063 R)
• M3: 1,206,806 km (0.111 R)
• M4: 1,326,185 km (0.082 R)
• M5: 2,066,994 km (0.088 R)
• M6: 3,812,203 km (0.112 R)
• M7: 4,170,489 km (0.039 R)
• M8: 6,574,976 km (0.107 R)
• M9: 6,899,304 km (0.116 R)
• M10: 7,629,940 km (0.041 R)
• M11: 8,737,413 km (0.087 R)
• M12: 10,007,948 km (0.063 R)
• M13: 10,687,122 km (0.093 R)
• M14: 11,931,926 km (0.063 R)
• M15: 14,012,982 km (0.099 R)
• M16: 14,705,022 km (0.047 R)
• M17: 19,061,611 km (0.082 R)
• M18: 21,784,143 km (0.03 R)
• M19: 22,502,961 km (0.072 R)
• M20: 24,096,627 km (0.112 R)
• M21: 24,644,155 km (0.102 R)
• M22: 25,199,911 km (0.1 R)
• M23: 26,336,406 km (0.095 R)
• M24: 27,984,226 km (0.116 R)
• M25: 28,956,014 km (0.096 R)
• M26: 33,337,736 km (0.106 R)
• M27: 34,291,572 km (0.101 R)
• M28: 42,586,175 km (0.065 R)
• M29: 42,904,819 km (0.081 R)
• M30: 43,708,459 km (0.076 R)
• M31: 46,684,708 km (0.049 R)
• M32: 55,465,206 km (0.109 R)
• M33: 58,750,973 km (0.103 R)
• M34: 71,158,471 km (0.092 R)
• M35: 72,964,566 km (0.048 R)
• M36: 79,285,226 km (0.116 R)
• M37: 81,715,892 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 14,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit