🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.53 AU - 0.63 AU

Year: 154 Days

Day: 29.3 Hours

Environment

Temp: 239 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,226,307 km

• M1: 296,353 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.75 AU - 1.09 AU

Year: 307 Days

Day: 13.8 Hours

Environment

Temp: 189 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.18 AU - 1.32 AU

Year: 487 Days

Day: 32 Hours

Environment

Temp: 11 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.27 AU - 1.37 AU

Year: 528 Days

Day: 21.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,226,307 km

• M1: 40,391 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.03 AU - 1.69 AU

Year: 552 Days

Day: 29.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,226,307 km

• M1: 59,989 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.3

Radius: 10.9

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.62 AU - 8.82 AU

Year: 8967 Days

Day: 10.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,226,307 km

• M1: 138,976 km (0.092 R)
• M2: 728,242 km (0.113 R)
• M3: 1,262,606 km (0.071 R)
• M4: 1,803,103 km (0.084 R)
• M5: 2,271,045 km (0.11 R)
• M6: 3,392,431 km (0.087 R)
• M7: 4,798,651 km (0.111 R)
• M8: 6,339,060 km (0.118 R)
• M9: 7,052,792 km (0.073 R)
• M10: 8,757,160 km (0.11 R)
• M11: 9,477,474 km (0.098 R)
• M12: 10,367,282 km (0.106 R)
• M13: 11,592,040 km (0.043 R)
• M14: 12,709,386 km (0.111 R)
• M15: 13,632,854 km (0.098 R)
• M16: 16,792,660 km (0.085 R)
• M17: 18,094,012 km (0.12 R)
• M18: 18,477,880 km (0.07 R)
• M19: 19,129,828 km (0.107 R)
• M20: 22,474,687 km (0.119 R)
• M21: 25,305,377 km (0.102 R)
• M22: 28,710,674 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.3

Radius: 5.6

Gravity: 26.51 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 14.41 AU - 15.71 AU

Year: 20353 Days

Day: 22.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,226,307 km

• M1: 70,909 km (0.077 R)
• M2: 487,091 km (0.08 R)
• M3: 735,872 km (0.032 R)
• M4: 1,702,573 km (0.089 R)
• M5: 2,133,266 km (0.084 R)
• M6: 2,351,978 km (0.041 R)
• M7: 2,808,700 km (0.08 R)
• M8: 4,259,201 km (0.066 R)
• M9: 4,824,831 km (0.086 R)
• M10: 6,547,300 km (0.086 R)
• M11: 7,299,329 km (0.11 R)
• M12: 7,746,926 km (0.113 R)
• M13: 8,862,327 km (0.037 R)
• M14: 9,545,691 km (0.101 R)
• M15: 9,840,548 km (0.094 R)
• M16: 10,448,514 km (0.071 R)
• M17: 11,016,836 km (0.029 R)
• M18: 11,941,500 km (0.092 R)
• M19: 14,400,590 km (0.102 R)
• M20: 15,830,147 km (0.074 R)
• M21: 16,160,160 km (0.027 R)
• M22: 18,875,661 km (0.109 R)
• M23: 22,496,827 km (0.096 R)
• M24: 23,019,223 km (0.058 R)
• M25: 24,855,836 km (0.086 R)
• M26: 25,301,787 km (0.038 R)
• M27: 29,433,680 km (0.11 R)
• M28: 31,205,218 km (0.117 R)
• M29: 33,315,446 km (0.107 R)
• M30: 39,454,344 km (0.108 R)
• M31: 42,868,167 km (0.051 R)
• M32: 47,662,330 km (0.07 R)
• M33: 49,394,823 km (0.107 R)
• M34: 61,894,922 km (0.111 R)
• M35: 68,213,188 km (0.066 R)
• M36: 79,917,426 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.1

Radius: 3.6

Gravity: 37.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 15.89 AU - 19.35 AU

Year: 25757 Days

Day: 19.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 80,226,307 km

• M1: 44,730 km (0.091 R)
• M2: 160,519 km (0.093 R)
• M3: 431,739 km (0.097 R)
• M4: 776,712 km (0.076 R)
• M5: 970,292 km (0.101 R)
• M6: 1,605,484 km (0.11 R)
• M7: 2,231,402 km (0.08 R)
• M8: 3,224,133 km (0.042 R)
• M9: 3,911,835 km (0.093 R)
• M10: 5,023,945 km (0.072 R)
• M11: 5,371,312 km (0.108 R)
• M12: 6,921,594 km (0.051 R)
• M13: 7,449,226 km (0.098 R)
• M14: 8,106,559 km (0.028 R)
• M15: 10,127,776 km (0.102 R)
• M16: 11,253,949 km (0.104 R)
• M17: 15,527,810 km (0.08 R)
• M18: 17,977,326 km (0.073 R)
• M19: 20,769,720 km (0.11 R)
• M20: 24,924,202 km (0.096 R)
• M21: 25,145,308 km (0.046 R)
• M22: 30,348,022 km (0.058 R)
• M23: 32,933,074 km (0.088 R)
• M24: 33,601,477 km (0.076 R)
• M25: 34,689,652 km (0.115 R)
• M26: 36,507,864 km (0.071 R)
• M27: 46,390,449 km (0.076 R)
• M28: 48,079,708 km (0.092 R)
• M29: 48,939,447 km (0.093 R)
• M30: 49,984,688 km (0.114 R)
• M31: 50,512,918 km (0.063 R)
• M32: 53,760,089 km (0.071 R)
• M33: 64,956,293 km (0.081 R)
• M34: 65,795,687 km (0.093 R)
• M35: 66,854,989 km (0.069 R)
• M36: 68,790,486 km (0.084 R)
• M37: 71,651,396 km (0.116 R)
• M38: 73,224,268 km (0.118 R)
• M39: 76,206,203 km (0.052 R)
• M40: 76,672,050 km (0.097 R)
• M41: 78,554,291 km (0.118 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 13,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit