🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.66 AU - 0.7 AU

Year: 256 Days

Day: 41.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.73 AU - 0.89 AU

Year: 333 Days

Day: 44.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.01 AU - 1.11 AU

Year: 498 Days

Day: 25.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.7

Radius: 12.2

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.38 AU - 3.94 AU

Year: 2565 Days

Day: 11.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 81,108,696 km

• M1: 152,141 km (0.053 R)
• M2: 1,029,084 km (0.12 R)
• M3: 1,527,993 km (0.058 R)
• M4: 2,823,809 km (0.052 R)
• M5: 3,593,490 km (0.101 R)
• M6: 4,354,495 km (0.118 R)
• M7: 5,736,929 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.2

Radius: 12

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.41 AU - 7.01 AU

Year: 7065 Days

Day: 14.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,108,696 km

• M1: 149,299 km (0.074 R)
• M2: 655,538 km (0.079 R)
• M3: 1,091,765 km (0.118 R)
• M4: 2,282,265 km (0.074 R)
• M5: 2,844,304 km (0.112 R)
• M6: 3,434,019 km (0.081 R)
• M7: 4,033,308 km (0.077 R)
• M8: 5,158,883 km (0.052 R)
• M9: 7,436,959 km (0.052 R)
• M10: 8,443,005 km (0.098 R)
• M11: 10,053,426 km (0.1 R)
• M12: 14,536,874 km (0.079 R)
• M13: 16,653,534 km (0.091 R)
• M14: 17,339,440 km (0.04 R)
• M15: 18,834,372 km (0.106 R)
• M16: 22,983,469 km (0.085 R)
• M17: 23,755,693 km (0.119 R)
• M18: 24,865,859 km (0.07 R)
• M19: 26,259,961 km (0.068 R)
• M20: 26,764,256 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763

Radius: 13.7

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.27 AU - 7.87 AU

Year: 9509 Days

Day: 11.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,108,696 km

• M1: 175,329 km (0.105 R)
• M2: 633,098 km (0.109 R)
• M3: 1,528,741 km (0.055 R)
• M4: 2,294,383 km (0.102 R)
• M5: 4,389,351 km (0.101 R)
• M6: 5,015,269 km (0.081 R)
• M7: 6,336,367 km (0.097 R)
• M8: 7,920,758 km (0.097 R)
• M9: 8,851,556 km (0.051 R)
• M10: 10,667,824 km (0.041 R)
• M11: 14,377,552 km (0.094 R)
• M12: 15,830,297 km (0.12 R)
• M13: 17,670,800 km (0.09 R)
• M14: 18,566,891 km (0.078 R)
• M15: 19,887,840 km (0.114 R)
• M16: 22,284,548 km (0.078 R)
• M17: 22,890,718 km (0.03 R)
• M18: 24,226,926 km (0.12 R)
• M19: 26,472,091 km (0.074 R)
• M20: 26,956,639 km (0.103 R)
• M21: 30,729,497 km (0.095 R)
• M22: 35,073,071 km (0.1 R)
• M23: 40,318,571 km (0.028 R)
• M24: 41,870,948 km (0.111 R)
• M25: 47,904,380 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.8

Radius: 14.6

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.52 AU - 10.48 AU

Year: 12327 Days

Day: 8.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,108,696 km

• M1: 207,941 km (0.086 R)
• M2: 976,874 km (0.107 R)
• M3: 1,690,755 km (0.071 R)
• M4: 2,239,929 km (0.101 R)
• M5: 2,995,398 km (0.092 R)
• M6: 3,837,036 km (0.065 R)
• M7: 7,919,711 km (0.116 R)
• M8: 9,335,954 km (0.11 R)
• M9: 11,295,238 km (0.099 R)
• M10: 16,223,889 km (0.118 R)
• M11: 19,040,069 km (0.096 R)
• M12: 20,564,172 km (0.066 R)
• M13: 24,219,746 km (0.113 R)
• M14: 24,775,203 km (0.086 R)
• M15: 26,492,586 km (0.081 R)
• M16: 30,163,718 km (0.063 R)
• M17: 31,678,845 km (0.069 R)
• M18: 36,046,505 km (0.118 R)
• M19: 40,281,321 km (0.097 R)
• M20: 43,463,118 km (0.053 R)
• M21: 49,132,578 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.4

Radius: 5.8

Gravity: 27.39 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 10.72 AU - 13.28 AU

Year: 18979 Days

Day: 24.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,108,696 km

• M1: 73,602 km (0.067 R)
• M2: 456,423 km (0.109 R)
• M3: 663,766 km (0.063 R)
• M4: 1,649,466 km (0.075 R)
• M5: 2,678,101 km (0.08 R)
• M6: 4,769,031 km (0.054 R)
• M7: 5,142,576 km (0.039 R)
• M8: 11,270,404 km (0.069 R)
• M9: 12,903,564 km (0.1 R)
• M10: 13,481,162 km (0.115 R)
• M11: 13,776,468 km (0.119 R)
• M12: 16,462,797 km (0.049 R)
• M13: 17,575,955 km (0.1 R)
• M14: 18,465,912 km (0.075 R)
• M15: 19,385,341 km (0.104 R)
• M16: 19,761,580 km (0.075 R)
• M17: 21,116,787 km (0.081 R)
• M18: 28,226,575 km (0.108 R)
• M19: 31,726,417 km (0.101 R)
• M20: 35,225,661 km (0.067 R)
• M21: 36,924,046 km (0.036 R)
• M22: 44,102,350 km (0.073 R)
• M23: 48,274,634 km (0.09 R)
• M24: 55,862,986 km (0.036 R)
• M25: 57,393,223 km (0.094 R)
• M26: 61,139,004 km (0.089 R)
• M27: 71,320,934 km (0.115 R)
• M28: 73,347,836 km (0.084 R)
• M29: 79,899,176 km (0.091 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 11,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit