🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.83 AU - 1.15 AU

Year: 356 Days

Day: 25.1 Hours

Environment

Temp: 38 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.29 AU - 1.43 AU

Year: 574 Days

Day: 21.4 Hours

Environment

Temp: -11 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.59 AU - 3.53 AU

Year: 1936 Days

Day: 31.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.59 AU - 3.61 AU

Year: 1974 Days

Day: 27.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,593,254 km

• M1: 171,888 km (0.057 R)

Asteroid Belt

Center: 7.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.3

Radius: 8.6

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.51 AU - 12.77 AU

Year: 14362 Days

Day: 8.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,593,254 km

• M1: 106,962 km (0.06 R)
• M2: 389,553 km (0.043 R)
• M3: 708,944 km (0.119 R)
• M4: 1,084,285 km (0.1 R)
• M5: 1,837,062 km (0.112 R)
• M6: 2,186,971 km (0.076 R)
• M7: 2,854,178 km (0.083 R)
• M8: 4,395,185 km (0.086 R)
• M9: 5,491,139 km (0.112 R)
• M10: 6,262,915 km (0.1 R)
• M11: 6,844,851 km (0.097 R)
• M12: 7,282,275 km (0.065 R)
• M13: 7,878,572 km (0.096 R)
• M14: 8,507,182 km (0.108 R)
• M15: 9,168,704 km (0.076 R)
• M16: 9,485,403 km (0.074 R)
• M17: 10,140,791 km (0.051 R)
• M18: 11,179,898 km (0.081 R)
• M19: 12,288,567 km (0.104 R)
• M20: 14,579,659 km (0.055 R)
• M21: 18,528,743 km (0.103 R)
• M22: 21,432,438 km (0.097 R)
• M23: 23,824,658 km (0.095 R)
• M24: 26,177,683 km (0.113 R)
• M25: 32,302,818 km (0.112 R)
• M26: 36,745,127 km (0.102 R)
• M27: 38,221,209 km (0.118 R)
• M28: 40,579,619 km (0.116 R)
• M29: 41,434,571 km (0.111 R)
• M30: 44,221,430 km (0.038 R)
• M31: 47,287,438 km (0.081 R)
• M32: 48,552,587 km (0.115 R)
• M33: 50,165,552 km (0.064 R)
• M34: 56,620,849 km (0.061 R)
• M35: 63,608,566 km (0.116 R)
• M36: 64,183,470 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.7

Radius: 6

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 14.74 AU - 15.32 AU

Year: 21073 Days

Day: 21.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,593,254 km

• M1: 74,649 km (0.068 R)
• M2: 391,647 km (0.095 R)
• M3: 700,118 km (0.089 R)
• M4: 905,067 km (0.119 R)
• M5: 1,696,589 km (0.105 R)
• M6: 2,129,077 km (0.106 R)
• M7: 2,504,717 km (0.082 R)
• M8: 4,101,674 km (0.047 R)
• M9: 5,602,739 km (0.109 R)
• M10: 10,060,307 km (0.089 R)
• M11: 10,829,539 km (0.069 R)
• M12: 11,460,842 km (0.091 R)
• M13: 12,986,591 km (0.081 R)
• M14: 13,372,105 km (0.09 R)
• M15: 15,414,415 km (0.111 R)
• M16: 16,509,771 km (0.054 R)
• M17: 19,018,078 km (0.058 R)
• M18: 20,970,480 km (0.1 R)
• M19: 21,234,670 km (0.098 R)
• M20: 23,428,223 km (0.116 R)
• M21: 26,581,896 km (0.115 R)
• M22: 32,174,612 km (0.082 R)
• M23: 36,309,049 km (0.111 R)
• M24: 37,979,159 km (0.056 R)
• M25: 38,899,486 km (0.085 R)
• M26: 39,699,834 km (0.075 R)
• M27: 44,880,558 km (0.108 R)
• M28: 47,103,134 km (0.099 R)
• M29: 47,707,958 km (0.099 R)
• M30: 49,087,849 km (0.1 R)
• M31: 51,127,615 km (0.113 R)
• M32: 52,249,001 km (0.111 R)
• M33: 55,543,296 km (0.079 R)
• M34: 56,049,086 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.8

Radius: 6.6

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 16.11 AU - 19.65 AU

Year: 27343 Days

Day: 24.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 108.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,593,254 km

• M1: 87,515 km (0.106 R)
• M2: 482,004 km (0.087 R)
• M3: 882,927 km (0.119 R)
• M4: 1,206,806 km (0.118 R)
• M5: 2,206,569 km (0.04 R)
• M6: 2,807,503 km (0.11 R)
• M7: 4,034,206 km (0.069 R)
• M8: 6,215,343 km (0.103 R)
• M9: 6,569,142 km (0.06 R)
• M10: 7,188,477 km (0.025 R)
• M11: 7,490,515 km (0.115 R)
• M12: 11,051,094 km (0.1 R)
• M13: 11,629,439 km (0.096 R)
• M14: 15,458,696 km (0.055 R)
• M15: 20,308,061 km (0.109 R)
• M16: 21,795,961 km (0.103 R)
• M17: 28,369,591 km (0.1 R)
• M18: 29,233,369 km (0.068 R)
• M19: 31,813,932 km (0.114 R)
• M20: 33,816,299 km (0.08 R)
• M21: 34,178,177 km (0.103 R)
• M22: 37,166,693 km (0.11 R)
• M23: 48,533,289 km (0.081 R)
• M24: 50,236,012 km (0.108 R)
• M25: 51,818,010 km (0.112 R)
• M26: 52,298,967 km (0.108 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 16,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit