🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.7 AU - 1.1 AU

Year: 325 Days

Day: 20.4 Hours

Environment

Temp: 40 °C

Axial Tilt: 42.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 108,424,443 km

• M1: 28,573 km (0.041 R)
• M2: 447,896 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.96 AU - 1.24 AU

Year: 439 Days

Day: 33.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.3

Radius: 13.6

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.07 AU - 5.67 AU

Year: 4739 Days

Day: 5.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 108,424,443 km

• M1: 173,384 km (0.036 R)
• M2: 844,779 km (0.078 R)
• M3: 1,809,685 km (0.104 R)
• M4: 4,371,998 km (0.036 R)
• M5: 8,226,387 km (0.116 R)
• M6: 8,788,875 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.6

Radius: 11.5

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.53 AU - 12.17 AU

Year: 11772 Days

Day: 8.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 108,424,443 km

• M1: 147,055 km (0.074 R)
• M2: 1,237,773 km (0.082 R)
• M3: 1,731,147 km (0.081 R)
• M4: 4,468,339 km (0.046 R)
• M5: 5,936,193 km (0.118 R)
• M6: 6,374,664 km (0.113 R)
• M7: 7,316,981 km (0.072 R)
• M8: 8,901,522 km (0.096 R)
• M9: 12,572,504 km (0.04 R)
• M10: 13,071,862 km (0.11 R)
• M11: 15,642,701 km (0.063 R)
• M12: 16,547,918 km (0.088 R)
• M13: 20,142,605 km (0.045 R)
• M14: 30,989,498 km (0.117 R)
• M15: 33,040,635 km (0.113 R)
• M16: 37,298,190 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.4

Radius: 4.8

Gravity: 23.5 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.62 AU - 15.9 AU

Year: 17357 Days

Day: 21.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 108,424,443 km

• M1: 59,690 km (0.077 R)
• M2: 224,098 km (0.117 R)
• M3: 484,548 km (0.072 R)
• M4: 695,181 km (0.115 R)
• M5: 1,000,062 km (0.108 R)
• M6: 1,448,407 km (0.084 R)
• M7: 1,701,377 km (0.095 R)
• M8: 2,708,469 km (0.075 R)
• M9: 3,093,235 km (0.034 R)
• M10: 3,823,871 km (0.049 R)
• M11: 4,000,696 km (0.101 R)
• M12: 5,003,301 km (0.1 R)
• M13: 6,123,041 km (0.09 R)
• M14: 7,265,071 km (0.09 R)
• M15: 9,472,537 km (0.068 R)
• M16: 11,169,875 km (0.088 R)
• M17: 12,536,451 km (0.094 R)
• M18: 12,861,976 km (0.04 R)
• M19: 20,344,562 km (0.062 R)
• M20: 20,884,611 km (0.119 R)
• M21: 22,754,135 km (0.072 R)
• M22: 26,822,001 km (0.082 R)
• M23: 29,825,926 km (0.071 R)
• M24: 31,349,131 km (0.094 R)
• M25: 31,827,994 km (0.077 R)
• M26: 32,677,860 km (0.079 R)
• M27: 37,825,971 km (0.101 R)
• M28: 40,309,296 km (0.105 R)
• M29: 41,017,941 km (0.11 R)
• M30: 44,988,418 km (0.107 R)
• M31: 47,144,722 km (0.108 R)
• M32: 56,106,981 km (0.03 R)
• M33: 56,459,134 km (0.03 R)
• M34: 57,345,950 km (0.11 R)
• M35: 58,965,497 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.9

Radius: 3.2

Gravity: 65.91 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 14.85 AU - 18.83 AU

Year: 26315 Days

Day: 23 Hours

Environment

Temp: -201 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 108,424,443 km

• M1: 39,793 km (0.06 R)
• M2: 178,021 km (0.075 R)
• M3: 283,787 km (0.111 R)
• M4: 433,385 km (0.077 R)
• M5: 605,871 km (0.08 R)
• M6: 981,212 km (0.084 R)
• M7: 1,327,681 km (0.071 R)
• M8: 2,013,288 km (0.111 R)
• M9: 4,139,822 km (0.111 R)
• M10: 4,947,800 km (0.114 R)
• M11: 5,347,825 km (0.073 R)
• M12: 6,441,236 km (0.101 R)
• M13: 7,728,076 km (0.069 R)
• M14: 9,840,398 km (0.086 R)
• M15: 10,730,805 km (0.108 R)
• M16: 13,340,241 km (0.073 R)
• M17: 14,111,717 km (0.087 R)
• M18: 14,994,344 km (0.119 R)
• M19: 15,998,445 km (0.12 R)
• M20: 22,546,493 km (0.106 R)
• M21: 25,342,777 km (0.119 R)
• M22: 27,248,654 km (0.054 R)
• M23: 30,283,247 km (0.043 R)
• M24: 34,812,771 km (0.112 R)
• M25: 34,956,684 km (0.107 R)
• M26: 36,269,555 km (0.095 R)
• M27: 43,163,474 km (0.086 R)
• M28: 44,673,515 km (0.099 R)
• M29: 51,438,181 km (0.117 R)
• M30: 52,754,343 km (0.046 R)
• M31: 72,428,707 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.5

Radius: 5.1

Gravity: 35.39 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.34 AU - 21.88 AU

Year: 29348 Days

Day: 19.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 108,424,443 km

• M1: 63,429 km (0.052 R)
• M2: 236,963 km (0.118 R)
• M3: 1,924,427 km (0.107 R)
• M4: 5,732,142 km (0.029 R)
• M5: 6,894,966 km (0.101 R)
• M6: 7,103,056 km (0.088 R)
• M7: 8,618,932 km (0.116 R)
• M8: 8,982,903 km (0.117 R)
• M9: 9,294,067 km (0.082 R)
• M10: 9,872,113 km (0.034 R)
• M11: 10,542,162 km (0.115 R)
• M12: 20,025,620 km (0.078 R)
• M13: 21,205,947 km (0.068 R)
• M14: 27,158,745 km (0.077 R)
• M15: 32,800,530 km (0.107 R)
• M16: 37,872,047 km (0.094 R)
• M17: 41,528,519 km (0.089 R)
• M18: 43,089,871 km (0.05 R)
• M19: 51,091,862 km (0.114 R)
• M20: 53,084,954 km (0.054 R)
• M21: 53,896,373 km (0.117 R)
• M22: 55,961,422 km (0.107 R)
• M23: 58,723,896 km (0.046 R)
• M24: 63,376,240 km (0.06 R)
• M25: 89,493,037 km (0.102 R)
• M26: 98,961,535 km (0.115 R)
• M27: 103,936,711 km (0.097 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: 429 - 11,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit