🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.68 AU - 3.86 AU

Year: 2772 Days

Day: 45 Hours

Environment

Temp: -136 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.8 AU - 4.32 AU

Year: 3098 Days

Day: 13.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,764,670 km

• M1: 51,611 km (0.058 R)

Asteroid Belt

Center: 5.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426

Radius: 11.8

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.71 AU - 7.79 AU

Year: 7394 Days

Day: 8.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,764,670 km

• M1: 155,881 km (0.112 R)
• M2: 546,780 km (0.077 R)
• M3: 1,207,704 km (0.095 R)
• M4: 1,687,763 km (0.065 R)
• M5: 2,199,388 km (0.106 R)
• M6: 2,832,037 km (0.044 R)
• M7: 3,923,055 km (0.112 R)
• M8: 4,696,176 km (0.076 R)
• M9: 5,161,725 km (0.084 R)
• M10: 6,918,004 km (0.12 R)
• M11: 8,594,547 km (0.091 R)
• M12: 9,420,926 km (0.095 R)
• M13: 10,712,255 km (0.054 R)
• M14: 11,136,065 km (0.108 R)
• M15: 12,168,740 km (0.114 R)
• M16: 13,371,806 km (0.113 R)
• M17: 14,030,186 km (0.107 R)
• M18: 14,652,513 km (0.079 R)
• M19: 15,116,715 km (0.089 R)
• M20: 17,199,866 km (0.069 R)
• M21: 18,310,331 km (0.112 R)
• M22: 21,778,308 km (0.066 R)
• M23: 22,999,625 km (0.064 R)
• M24: 24,185,488 km (0.087 R)
• M25: 25,328,715 km (0.117 R)
• M26: 26,764,854 km (0.114 R)
• M27: 28,344,009 km (0.1 R)
• M28: 33,353,892 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.4

Radius: 8.7

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.88 AU - 12.88 AU

Year: 13592 Days

Day: 6.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 44,764,670 km

• M1: 108,159 km (0.091 R)
• M2: 477,068 km (0.113 R)
• M3: 1,017,864 km (0.096 R)
• M4: 1,326,933 km (0.062 R)
• M5: 1,667,867 km (0.115 R)
• M6: 3,082,913 km (0.07 R)
• M7: 3,962,399 km (0.051 R)
• M8: 5,000,309 km (0.096 R)
• M9: 6,480,879 km (0.114 R)
• M10: 7,005,967 km (0.094 R)
• M11: 7,559,330 km (0.118 R)
• M12: 8,657,079 km (0.062 R)
• M13: 10,174,301 km (0.107 R)
• M14: 11,336,826 km (0.065 R)
• M15: 12,340,927 km (0.079 R)
• M16: 13,275,165 km (0.073 R)
• M17: 14,389,969 km (0.103 R)
• M18: 15,851,989 km (0.1 R)
• M19: 16,507,826 km (0.116 R)
• M20: 19,395,813 km (0.118 R)
• M21: 20,146,046 km (0.087 R)
• M22: 21,089,261 km (0.057 R)
• M23: 21,704,557 km (0.051 R)
• M24: 22,151,406 km (0.051 R)
• M25: 22,695,643 km (0.046 R)
• M26: 25,059,738 km (0.109 R)
• M27: 26,250,986 km (0.103 R)
• M28: 28,002,328 km (0.117 R)
• M29: 39,376,703 km (0.076 R)
• M30: 40,309,595 km (0.116 R)
• M31: 40,849,195 km (0.059 R)
• M32: 43,196,385 km (0.077 R)
• M33: 49,532,154 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.1

Radius: 3.3

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 9.26 AU - 15.1 AU

Year: 16100 Days

Day: 15.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,764,670 km

• M1: 46,824 km (0.073 R)
• M2: 173,683 km (0.092 R)
• M3: 283,189 km (0.065 R)
• M4: 540,198 km (0.053 R)
• M5: 988,393 km (0.085 R)
• M6: 1,620,893 km (0.091 R)
• M7: 1,793,379 km (0.09 R)
• M8: 2,864,350 km (0.072 R)
• M9: 4,790,423 km (0.07 R)
• M10: 4,897,984 km (0.048 R)
• M11: 6,710,960 km (0.092 R)
• M12: 11,731,315 km (0.06 R)
• M13: 12,628,903 km (0.072 R)
• M14: 16,010,413 km (0.041 R)
• M15: 16,494,362 km (0.119 R)
• M16: 17,175,481 km (0.098 R)
• M17: 19,060,863 km (0.094 R)
• M18: 21,368,859 km (0.057 R)
• M19: 21,514,418 km (0.11 R)
• M20: 25,048,219 km (0.099 R)
• M21: 26,867,179 km (0.036 R)
• M22: 29,397,029 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.7

Radius: 7

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 14.51 AU - 14.95 AU

Year: 21412 Days

Day: 15.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,764,670 km

• M1: 87,066 km (0.107 R)
• M2: 413,189 km (0.085 R)
• M3: 1,430,904 km (0.116 R)
• M4: 1,766,751 km (0.098 R)
• M5: 2,035,578 km (0.115 R)
• M6: 3,211,567 km (0.062 R)
• M7: 5,705,364 km (0.051 R)
• M8: 6,154,157 km (0.055 R)
• M9: 6,515,137 km (0.109 R)
• M10: 6,928,625 km (0.065 R)
• M11: 13,344,728 km (0.098 R)
• M12: 14,073,270 km (0.072 R)
• M13: 14,956,346 km (0.057 R)
• M14: 29,507,432 km (0.093 R)
• M15: 32,765,674 km (0.105 R)
• M16: 42,266,186 km (0.098 R)
• M17: 44,097,862 km (0.04 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 16,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit