🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.02 AU - 1.16 AU

Year: 512 Days

Day: 20 Hours

Environment

Temp: -69 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.18 AU - 1.22 AU

Year: 591 Days

Day: 36.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.68 AU - 2.26 AU

Year: 1243 Days

Day: 28.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.1 AU - 2.48 AU

Year: 1558 Days

Day: 44.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,173,836 km

• M1: 36,651 km (0.071 R)
• M2: 1,211,294 km (0.039 R)

Asteroid Belt

Center: 3.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.7

Radius: 10.9

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.35 AU - 5.27 AU

Year: 4023 Days

Day: 10 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,173,836 km

• M1: 138,079 km (0.118 R)
• M2: 656,735 km (0.093 R)
• M3: 1,551,031 km (0.113 R)
• M4: 1,974,393 km (0.113 R)
• M5: 2,445,476 km (0.057 R)
• M6: 3,248,967 km (0.116 R)
• M7: 3,635,378 km (0.115 R)
• M8: 4,031,962 km (0.116 R)
• M9: 5,249,838 km (0.094 R)
• M10: 5,732,291 km (0.069 R)
• M11: 6,874,471 km (0.102 R)
• M12: 7,328,201 km (0.119 R)
• M13: 9,456,979 km (0.086 R)
• M14: 10,019,018 km (0.082 R)
• M15: 13,170,597 km (0.109 R)
• M16: 13,588,573 km (0.118 R)
• M17: 16,391,439 km (0.081 R)
• M18: 17,038,749 km (0.057 R)
• M19: 19,739,289 km (0.092 R)
• M20: 20,225,782 km (0.075 R)
• M21: 21,159,721 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.3

Radius: 5.9

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.12 AU - 10.2 AU

Year: 14560 Days

Day: 20.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 99,173,836 km

• M1: 77,342 km (0.118 R)
• M2: 394,789 km (0.087 R)
• M3: 835,205 km (0.084 R)
• M4: 1,381,686 km (0.086 R)
• M5: 2,282,265 km (0.115 R)
• M6: 3,097,424 km (0.058 R)
• M7: 6,630,926 km (0.11 R)
• M8: 8,158,320 km (0.107 R)
• M9: 9,523,101 km (0.055 R)
• M10: 13,588,124 km (0.042 R)
• M11: 16,786,527 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.7

Radius: 4.3

Gravity: 32.33 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 11.35 AU - 17.95 AU

Year: 25210 Days

Day: 21.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,173,836 km

• M1: 53,556 km (0.078 R)
• M2: 192,832 km (0.072 R)
• M3: 375,341 km (0.063 R)
• M4: 564,582 km (0.072 R)
• M5: 1,543,700 km (0.066 R)
• M6: 2,208,214 km (0.096 R)
• M7: 2,388,928 km (0.111 R)
• M8: 3,943,849 km (0.108 R)
• M9: 4,742,851 km (0.088 R)
• M10: 6,380,349 km (0.034 R)
• M11: 6,842,008 km (0.112 R)
• M12: 7,525,222 km (0.075 R)
• M13: 8,689,093 km (0.107 R)
• M14: 8,856,493 km (0.051 R)
• M15: 9,313,814 km (0.115 R)
• M16: 11,634,974 km (0.101 R)
• M17: 12,820,089 km (0.091 R)
• M18: 13,628,516 km (0.113 R)
• M19: 18,922,934 km (0.12 R)
• M20: 19,393,868 km (0.078 R)
• M21: 23,124,390 km (0.032 R)
• M22: 24,430,080 km (0.075 R)
• M23: 30,916,195 km (0.113 R)
• M24: 33,037,942 km (0.113 R)
• M25: 33,446,194 km (0.111 R)
• M26: 40,290,297 km (0.055 R)
• M27: 41,069,103 km (0.041 R)
• M28: 41,699,359 km (0.054 R)
• M29: 42,817,603 km (0.106 R)
• M30: 47,837,210 km (0.082 R)
• M31: 49,950,280 km (0.057 R)
• M32: 51,393,002 km (0.09 R)
• M33: 52,492,995 km (0.099 R)
• M34: 54,172,531 km (0.049 R)
• M35: 54,361,323 km (0.045 R)
• M36: 62,277,743 km (0.076 R)
• M37: 74,368,393 km (0.044 R)
• M38: 77,199,233 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.3

Radius: 3.8

Gravity: 62.21 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 13.19 AU - 16.71 AU

Year: 25988 Days

Day: 21.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,173,836 km

• M1: 47,273 km (0.064 R)
• M2: 168,746 km (0.091 R)
• M3: 500,704 km (0.11 R)
• M4: 635,043 km (0.077 R)
• M5: 1,729,950 km (0.117 R)
• M6: 1,934,001 km (0.117 R)
• M7: 2,515,189 km (0.088 R)
• M8: 4,519,651 km (0.116 R)
• M9: 4,947,202 km (0.117 R)
• M10: 6,296,724 km (0.119 R)
• M11: 6,879,108 km (0.096 R)
• M12: 7,928,538 km (0.054 R)
• M13: 10,013,932 km (0.061 R)
• M14: 13,825,087 km (0.114 R)
• M15: 14,065,790 km (0.111 R)
• M16: 14,721,478 km (0.052 R)
• M17: 14,972,652 km (0.116 R)
• M18: 15,483,380 km (0.117 R)
• M19: 15,830,147 km (0.111 R)
• M20: 17,362,329 km (0.09 R)
• M21: 19,689,773 km (0.082 R)
• M22: 21,998,367 km (0.087 R)
• M23: 22,436,689 km (0.067 R)
• M24: 23,444,081 km (0.089 R)
• M25: 32,752,958 km (0.117 R)
• M26: 33,612,398 km (0.066 R)
• M27: 36,585,506 km (0.087 R)
• M28: 37,355,187 km (0.096 R)
• M29: 56,317,764 km (0.047 R)
• M30: 61,786,913 km (0.109 R)
• M31: 70,400,608 km (0.107 R)
• M32: 71,112,844 km (0.063 R)
• M33: 71,590,360 km (0.107 R)
• M34: 77,487,957 km (0.09 R)
• M35: 83,171,031 km (0.056 R)
• M36: 86,928,480 km (0.085 R)
• M37: 88,022,490 km (0.07 R)
• M38: 89,125,624 km (0.065 R)
• M39: 93,916,795 km (0.08 R)
• M40: 96,229,728 km (0.047 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 13,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit