🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.97 AU - 1.17 AU

Year: 393 Days

Day: 45 Hours

Environment

Temp: 38 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.09 AU - 2.53 AU

Year: 1246 Days

Day: 28.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,444,556 km

• M1: 248,482 km (0.104 R)

Asteroid Belt

Center: 4.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.6

Radius: 12.6

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.4 AU - 6.72 AU

Year: 5292 Days

Day: 11.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 116,444,556 km

• M1: 156,779 km (0.066 R)
• M2: 659,876 km (0.036 R)
• M3: 1,115,402 km (0.099 R)
• M4: 1,580,352 km (0.081 R)
• M5: 1,973,794 km (0.056 R)
• M6: 2,563,509 km (0.111 R)
• M7: 3,374,479 km (0.073 R)
• M8: 4,743,898 km (0.059 R)
• M9: 5,479,321 km (0.099 R)
• M10: 6,911,870 km (0.12 R)
• M11: 9,895,450 km (0.119 R)
• M12: 12,966,395 km (0.09 R)
• M13: 13,556,709 km (0.099 R)
• M14: 16,570,208 km (0.12 R)
• M15: 20,305,667 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.5

Radius: 12.8

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.07 AU - 8.81 AU

Year: 8699 Days

Day: 7.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 91.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 116,444,556 km

• M1: 161,416 km (0.095 R)
• M2: 604,675 km (0.114 R)
• M3: 1,034,020 km (0.092 R)
• M4: 1,703,022 km (0.067 R)
• M5: 2,178,295 km (0.111 R)
• M6: 2,610,782 km (0.077 R)
• M7: 5,937,839 km (0.107 R)
• M8: 7,306,958 km (0.092 R)
• M9: 8,207,538 km (0.056 R)
• M10: 9,224,803 km (0.104 R)
• M11: 10,612,623 km (0.087 R)
• M12: 12,510,421 km (0.102 R)
• M13: 13,115,993 km (0.08 R)
• M14: 17,303,387 km (0.102 R)
• M15: 19,406,135 km (0.113 R)
• M16: 21,129,951 km (0.048 R)
• M17: 21,752,727 km (0.068 R)
• M18: 22,228,000 km (0.082 R)
• M19: 26,641,137 km (0.083 R)
• M20: 27,185,224 km (0.12 R)
• M21: 36,263,571 km (0.106 R)
• M22: 37,836,443 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.5

Radius: 6.9

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 17.93 AU - 20.17 AU

Year: 29497 Days

Day: 18.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 116,444,556 km

• M1: 177,273 km (0.104 R)
• M2: 542,891 km (0.066 R)
• M3: 956,678 km (0.098 R)
• M4: 1,227,151 km (0.118 R)
• M5: 1,479,972 km (0.099 R)
• M6: 4,678,374 km (0.112 R)
• M7: 5,719,127 km (0.085 R)
• M8: 9,217,024 km (0.07 R)
• M9: 9,636,646 km (0.116 R)
• M10: 10,578,514 km (0.116 R)
• M11: 11,998,198 km (0.029 R)
• M12: 15,128,234 km (0.087 R)
• M13: 18,105,381 km (0.116 R)
• M14: 18,668,468 km (0.097 R)
• M15: 20,731,423 km (0.088 R)
• M16: 22,294,870 km (0.029 R)
• M17: 26,245,600 km (0.103 R)
• M18: 26,724,762 km (0.094 R)
• M19: 29,337,190 km (0.111 R)
• M20: 29,723,751 km (0.026 R)
• M21: 34,061,191 km (0.093 R)
• M22: 37,578,237 km (0.105 R)
• M23: 44,981,836 km (0.106 R)
• M24: 50,854,151 km (0.072 R)
• M25: 63,444,607 km (0.096 R)
• M26: 63,875,149 km (0.104 R)
• M27: 64,959,883 km (0.029 R)
• M28: 66,721,099 km (0.033 R)
• M29: 67,613,600 km (0.108 R)
• M30: 81,209,354 km (0.115 R)
• M31: 82,226,619 km (0.081 R)
• M32: 87,174,569 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.2

Radius: 6.4

Gravity: 24.1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 16.14 AU - 23.7 AU

Year: 31541 Days

Day: 21.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 116,444,556 km

• M1: 79,586 km (0.097 R)
• M2: 434,283 km (0.097 R)
• M3: 651,349 km (0.103 R)
• M4: 1,082,041 km (0.097 R)
• M5: 1,405,023 km (0.112 R)
• M6: 1,811,929 km (0.095 R)
• M7: 2,196,396 km (0.052 R)
• M8: 2,395,511 km (0.111 R)
• M9: 2,716,997 km (0.078 R)
• M10: 4,000,845 km (0.119 R)
• M11: 4,857,892 km (0.097 R)
• M12: 5,329,723 km (0.12 R)
• M13: 8,824,629 km (0.058 R)
• M14: 9,592,066 km (0.086 R)
• M15: 11,259,035 km (0.089 R)
• M16: 12,007,323 km (0.097 R)
• M17: 13,519,908 km (0.099 R)
• M18: 16,159,861 km (0.063 R)
• M19: 16,535,950 km (0.105 R)
• M20: 22,783,756 km (0.117 R)
• M21: 29,734,073 km (0.071 R)
• M22: 31,159,441 km (0.116 R)
• M23: 32,480,839 km (0.118 R)
• M24: 33,382,166 km (0.115 R)
• M25: 41,904,159 km (0.101 R)
• M26: 44,423,686 km (0.079 R)
• M27: 48,002,217 km (0.055 R)
• M28: 70,039,629 km (0.119 R)
• M29: 74,611,788 km (0.106 R)
• M30: 79,109,000 km (0.078 R)
• M31: 79,649,646 km (0.105 R)
• M32: 80,192,836 km (0.104 R)
• M33: 82,667,634 km (0.118 R)
• M34: 87,191,922 km (0.09 R)
• M35: 96,730,432 km (0.073 R)
• M36: 97,348,720 km (0.08 R)
• M37: 108,265,774 km (0.113 R)
• M38: 111,965,030 km (0.085 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 19,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit