🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.55 AU - 0.75 AU

Year: 184 Days

Day: 38.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.54 AU - 0.78 AU

Year: 188 Days

Day: 40.1 Hours

Environment

Temp: 147 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.33 AU - 1.95 AU

Year: 738 Days

Day: 38.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.68 AU - 2.18 AU

Year: 942 Days

Day: 21.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.14 AU - 3.28 AU

Year: 1568 Days

Day: 12.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.55 AU - 3.49 AU

Year: 1845 Days

Day: 22.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928

Radius: 12.8

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.92 AU - 6.84 AU

Year: 5664 Days

Day: 13.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,395,584 km

• M1: 161,715 km (0.102 R)
• M2: 737,667 km (0.085 R)
• M3: 1,215,333 km (0.1 R)
• M4: 2,455,350 km (0.095 R)
• M5: 3,677,714 km (0.095 R)
• M6: 4,411,940 km (0.115 R)
• M7: 5,271,231 km (0.049 R)
• M8: 12,399,270 km (0.11 R)
• M9: 12,933,634 km (0.101 R)
• M10: 14,747,956 km (0.119 R)
• M11: 15,287,406 km (0.116 R)
• M12: 16,027,317 km (0.086 R)
• M13: 16,726,239 km (0.084 R)
• M14: 19,227,814 km (0.073 R)
• M15: 20,236,254 km (0.047 R)
• M16: 20,902,862 km (0.114 R)
• M17: 21,660,874 km (0.077 R)
• M18: 22,991,248 km (0.071 R)
• M19: 24,877,079 km (0.104 R)
• M20: 25,900,927 km (0.111 R)
• M21: 26,335,808 km (0.047 R)
• M22: 28,768,568 km (0.114 R)
• M23: 30,087,423 km (0.112 R)
• M24: 30,858,899 km (0.078 R)
• M25: 31,643,540 km (0.092 R)
• M26: 33,663,261 km (0.079 R)
• M27: 35,339,954 km (0.031 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.1

Radius: 6.4

Gravity: 20.73 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 11.66 AU - 17.86 AU

Year: 19930 Days

Day: 22.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 75.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,395,584 km

• M1: 79,586 km (0.053 R)
• M2: 338,390 km (0.117 R)
• M3: 751,131 km (0.103 R)
• M4: 1,007,542 km (0.11 R)
• M5: 1,248,544 km (0.114 R)
• M6: 1,700,928 km (0.102 R)
• M7: 3,142,303 km (0.096 R)
• M8: 3,424,894 km (0.117 R)
• M9: 4,728,489 km (0.066 R)
• M10: 5,100,240 km (0.101 R)
• M11: 6,421,937 km (0.034 R)
• M12: 6,785,161 km (0.118 R)
• M13: 8,009,021 km (0.113 R)
• M14: 8,270,518 km (0.106 R)
• M15: 10,080,503 km (0.059 R)
• M16: 10,447,167 km (0.102 R)
• M17: 12,907,454 km (0.08 R)
• M18: 13,412,795 km (0.051 R)
• M19: 15,087,095 km (0.066 R)
• M20: 23,713,955 km (0.094 R)
• M21: 24,036,787 km (0.09 R)
• M22: 24,471,668 km (0.035 R)
• M23: 36,694,413 km (0.116 R)
• M24: 41,012,406 km (0.045 R)
• M25: 41,477,655 km (0.101 R)
• M26: 42,576,601 km (0.066 R)
• M27: 49,057,181 km (0.084 R)
• M28: 53,539,732 km (0.116 R)
• M29: 55,029,876 km (0.103 R)
• M30: 55,785,196 km (0.118 R)
• M31: 65,606,445 km (0.078 R)
• M32: 68,175,938 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.1

Radius: 7

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 14.22 AU - 20.3 AU

Year: 25202 Days

Day: 24.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 150.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,395,584 km

• M1: 89,908 km (0.102 R)
• M2: 438,621 km (0.105 R)
• M3: 970,441 km (0.027 R)
• M4: 4,382,769 km (0.039 R)
• M5: 9,471,490 km (0.098 R)
• M6: 10,232,046 km (0.097 R)
• M7: 11,328,448 km (0.083 R)
• M8: 12,437,417 km (0.098 R)
• M9: 14,164,674 km (0.049 R)
• M10: 15,013,343 km (0.117 R)
• M11: 21,191,586 km (0.099 R)
• M12: 23,544,910 km (0.061 R)
• M13: 26,171,549 km (0.095 R)
• M14: 26,486,602 km (0.07 R)
• M15: 29,211,827 km (0.094 R)
• M16: 32,843,465 km (0.111 R)
• M17: 45,070,697 km (0.107 R)
• M18: 47,209,946 km (0.102 R)
• M19: 51,196,879 km (0.027 R)
• M20: 58,390,293 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442

Radius: 3.9

Gravity: 29.06 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 16.11 AU - 24.57 AU

Year: 32241 Days

Day: 23.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 90,395,584 km

• M1: 49,367 km (0.046 R)
• M2: 178,919 km (0.091 R)
• M3: 484,548 km (0.081 R)
• M4: 826,827 km (0.114 R)
• M5: 1,037,012 km (0.043 R)
• M6: 1,409,960 km (0.117 R)
• M7: 1,618,200 km (0.111 R)
• M8: 2,740,035 km (0.032 R)
• M9: 3,207,528 km (0.037 R)
• M10: 4,056,496 km (0.053 R)
• M11: 5,124,325 km (0.096 R)
• M12: 5,366,674 km (0.095 R)
• M13: 6,886,588 km (0.076 R)
• M14: 11,274,294 km (0.105 R)
• M15: 12,752,022 km (0.119 R)
• M16: 13,575,408 km (0.109 R)
• M17: 13,883,430 km (0.118 R)
• M18: 15,829,998 km (0.031 R)
• M19: 22,855,413 km (0.11 R)
• M20: 23,511,101 km (0.059 R)
• M21: 26,378,742 km (0.102 R)
• M22: 27,221,577 km (0.091 R)
• M23: 29,215,118 km (0.066 R)
• M24: 30,904,975 km (0.074 R)
• M25: 39,708,660 km (0.104 R)
• M26: 46,132,991 km (0.061 R)
• M27: 46,306,226 km (0.062 R)
• M28: 48,062,654 km (0.104 R)
• M29: 49,499,392 km (0.089 R)
• M30: 51,521,357 km (0.056 R)
• M31: 55,337,300 km (0.081 R)
• M32: 56,319,858 km (0.062 R)
• M33: 59,953,591 km (0.073 R)
• M34: 61,827,603 km (0.081 R)
• M35: 64,603,092 km (0.082 R)
• M36: 68,131,508 km (0.077 R)
• M37: 70,630,391 km (0.079 R)
• M38: 71,786,184 km (0.093 R)
• M39: 72,485,703 km (0.108 R)
• M40: 77,265,505 km (0.091 R)
• M41: 78,986,778 km (0.098 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 17,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit