🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.58 AU - 0.68 AU

Year: 328 Days

Day: 13 Hours

Environment

Temp: -132 °C

Axial Tilt: 104.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.3

Radius: 11

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.29 AU - 2.49 AU

Year: 2424 Days

Day: 8.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,674,465 km

• M1: 136,882 km (0.098 R)
• M2: 557,402 km (0.053 R)
• M3: 1,012,030 km (0.116 R)
• M4: 1,368,671 km (0.036 R)
• M5: 1,811,032 km (0.076 R)
• M6: 3,913,630 km (0.064 R)
• M7: 4,266,980 km (0.047 R)
• M8: 5,038,307 km (0.091 R)
• M9: 5,765,053 km (0.087 R)
• M10: 7,999,297 km (0.103 R)
• M11: 9,170,948 km (0.049 R)
• M12: 11,103,154 km (0.115 R)
• M13: 12,864,519 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.7

Radius: 11.4

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.44 AU - 2.66 AU

Year: 2671 Days

Day: 5.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,674,465 km

• M1: 141,819 km (0.095 R)
• M2: 857,645 km (0.099 R)
• M3: 1,270,834 km (0.095 R)
• M4: 1,748,051 km (0.091 R)
• M5: 2,259,526 km (0.054 R)
• M6: 2,785,662 km (0.081 R)
• M7: 3,925,897 km (0.051 R)
• M8: 4,790,273 km (0.069 R)
• M9: 5,574,166 km (0.106 R)
• M10: 5,938,736 km (0.074 R)
• M11: 6,319,313 km (0.1 R)
• M12: 8,036,398 km (0.096 R)
• M13: 9,426,611 km (0.064 R)
• M14: 10,212,598 km (0.082 R)
• M15: 11,582,615 km (0.077 R)
• M16: 12,027,818 km (0.089 R)
• M17: 12,717,016 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.7

Radius: 14.6

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.79 AU - 3.55 AU

Year: 3703 Days

Day: 13.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,674,465 km

• M1: 182,958 km (0.118 R)
• M2: 869,463 km (0.081 R)
• M3: 1,332,169 km (0.077 R)
• M4: 1,843,644 km (0.119 R)
• M5: 2,313,681 km (0.053 R)
• M6: 2,799,275 km (0.097 R)
• M7: 3,390,636 km (0.066 R)
• M8: 4,192,929 km (0.052 R)
• M9: 4,851,459 km (0.08 R)
• M10: 5,764,455 km (0.076 R)
• M11: 6,405,781 km (0.09 R)
• M12: 7,700,550 km (0.094 R)
• M13: 8,691,935 km (0.047 R)
• M14: 10,928,723 km (0.1 R)
• M15: 14,410,763 km (0.115 R)
• M16: 17,125,366 km (0.088 R)
• M17: 21,580,989 km (0.109 R)
• M18: 22,448,507 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390

Radius: 9.3

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.5 AU - 4.56 AU

Year: 5307 Days

Day: 8.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,674,465 km

• M1: 117,734 km (0.096 R)
• M2: 895,493 km (0.039 R)
• M3: 1,482,814 km (0.091 R)
• M4: 1,825,244 km (0.093 R)
• M5: 3,110,140 km (0.064 R)
• M6: 4,620,031 km (0.118 R)
• M7: 6,975,898 km (0.107 R)
• M8: 7,268,512 km (0.049 R)
• M9: 10,242,817 km (0.111 R)
• M10: 12,324,471 km (0.075 R)
• M11: 14,047,539 km (0.063 R)
• M12: 15,702,690 km (0.052 R)
• M13: 17,011,971 km (0.105 R)
• M14: 19,268,804 km (0.105 R)
• M15: 22,414,249 km (0.092 R)
• M16: 24,892,487 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.8

Radius: 7.3

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.64 AU - 10.64 AU

Year: 16660 Days

Day: 22.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,674,465 km

• M1: 108,758 km (0.104 R)
• M2: 732,282 km (0.034 R)
• M3: 1,272,330 km (0.088 R)
• M4: 2,346,742 km (0.099 R)
• M5: 4,018,797 km (0.029 R)
• M6: 4,481,055 km (0.101 R)
• M7: 6,161,338 km (0.073 R)
• M8: 9,278,958 km (0.114 R)
• M9: 10,141,389 km (0.109 R)
• M10: 11,174,512 km (0.084 R)
• M11: 12,658,673 km (0.07 R)
• M12: 13,923,523 km (0.104 R)
• M13: 14,907,877 km (0.071 R)
• M14: 23,815,981 km (0.12 R)
• M15: 24,511,761 km (0.113 R)
• M16: 24,814,098 km (0.106 R)
• M17: 25,426,252 km (0.094 R)
• M18: 26,574,566 km (0.086 R)
• M19: 27,975,699 km (0.093 R)
• M20: 29,996,168 km (0.077 R)
• M21: 33,824,677 km (0.082 R)
• M22: 34,450,894 km (0.115 R)
• M23: 36,115,320 km (0.118 R)
• M24: 37,033,402 km (0.11 R)
• M25: 41,571,902 km (0.115 R)
• M26: 55,631,259 km (0.099 R)

Asteroid Belt

Center: 9.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.3

Radius: 7

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.76 AU - 11.7 AU

Year: 23057 Days

Day: 22.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,674,465 km

• M1: 88,861 km (0.076 R)
• M2: 533,915 km (0.102 R)
• M3: 910,453 km (0.115 R)
• M4: 1,856,061 km (0.081 R)
• M5: 2,373,520 km (0.092 R)
• M6: 3,941,754 km (0.081 R)
• M7: 4,685,854 km (0.066 R)
• M8: 6,057,667 km (0.052 R)
• M9: 10,100,100 km (0.113 R)
• M10: 12,776,705 km (0.03 R)
• M11: 17,844,333 km (0.069 R)
• M12: 21,711,588 km (0.109 R)
• M13: 25,092,350 km (0.055 R)
• M14: 26,907,571 km (0.105 R)
• M15: 27,492,349 km (0.104 R)
• M16: 40,885,397 km (0.07 R)
• M17: 55,005,192 km (0.104 R)
• M18: 64,075,311 km (0.104 R)
• M19: 67,449,790 km (0.103 R)
• M20: 75,240,847 km (0.105 R)
• M21: 79,471,625 km (0.105 R)
• M22: 79,951,385 km (0.068 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: 200 - 14,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit