🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.55 AU - 0.73 AU

Year: 181 Days

Day: 40.7 Hours

Environment

Temp: 196 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.68 AU - 0.74 AU

Year: 211 Days

Day: 35.9 Hours

Environment

Temp: 204 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,919,892 km

• M1: 254,466 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.17 AU - 1.25 AU

Year: 470 Days

Day: 20.1 Hours

Environment

Temp: 34 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.6

Radius: 13.4

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.94 AU - 8.54 AU

Year: 6879 Days

Day: 8.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,919,892 km

• M1: 166,652 km (0.116 R)
• M2: 2,411,667 km (0.102 R)
• M3: 3,248,219 km (0.11 R)
• M4: 5,907,470 km (0.066 R)
• M5: 6,338,611 km (0.108 R)
• M6: 7,930,482 km (0.062 R)
• M7: 9,500,961 km (0.067 R)
• M8: 10,504,463 km (0.091 R)
• M9: 17,125,515 km (0.096 R)
• M10: 23,437,648 km (0.06 R)
• M11: 24,158,111 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.2

Radius: 12.7

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.38 AU - 11.28 AU

Year: 10063 Days

Day: 11.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,919,892 km

• M1: 158,125 km (0.091 R)
• M2: 746,493 km (0.112 R)
• M3: 1,179,430 km (0.097 R)
• M4: 1,991,447 km (0.094 R)
• M5: 2,436,201 km (0.082 R)
• M6: 2,882,601 km (0.112 R)
• M7: 3,530,360 km (0.069 R)
• M8: 4,773,818 km (0.1 R)
• M9: 6,143,985 km (0.096 R)
• M10: 6,783,515 km (0.097 R)
• M11: 7,976,708 km (0.105 R)
• M12: 8,374,190 km (0.12 R)
• M13: 8,784,985 km (0.065 R)
• M14: 9,696,485 km (0.062 R)
• M15: 11,539,681 km (0.042 R)
• M16: 12,871,850 km (0.039 R)
• M17: 13,296,857 km (0.102 R)
• M18: 15,092,181 km (0.089 R)
• M19: 19,315,927 km (0.087 R)
• M20: 22,915,252 km (0.051 R)
• M21: 24,454,016 km (0.071 R)
• M22: 25,485,643 km (0.062 R)
• M23: 31,851,182 km (0.067 R)
• M24: 33,422,408 km (0.088 R)
• M25: 41,796,149 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.2

Radius: 10

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.27 AU - 12.13 AU

Year: 11503 Days

Day: 11.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,919,892 km

• M1: 124,914 km (0.117 R)
• M2: 593,156 km (0.114 R)
• M3: 1,004,849 km (0.103 R)
• M4: 1,762,263 km (0.067 R)
• M5: 2,106,039 km (0.091 R)
• M6: 2,773,096 km (0.101 R)
• M7: 3,193,017 km (0.057 R)
• M8: 4,462,654 km (0.051 R)
• M9: 5,634,005 km (0.058 R)
• M10: 6,999,385 km (0.082 R)
• M11: 8,009,320 km (0.107 R)
• M12: 11,041,669 km (0.088 R)
• M13: 15,186,428 km (0.097 R)
• M14: 16,346,410 km (0.055 R)
• M15: 16,871,947 km (0.106 R)
• M16: 21,136,683 km (0.1 R)
• M17: 22,581,200 km (0.085 R)
• M18: 23,898,110 km (0.102 R)
• M19: 27,942,489 km (0.105 R)
• M20: 32,775,397 km (0.107 R)
• M21: 37,486,234 km (0.12 R)
• M22: 43,625,881 km (0.103 R)
• M23: 46,557,550 km (0.086 R)
• M24: 47,008,438 km (0.112 R)
• M25: 54,124,659 km (0.068 R)
• M26: 56,477,086 km (0.101 R)
• M27: 57,333,534 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977

Radius: 4.6

Gravity: 46.17 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.6 AU - 14.58 AU

Year: 17690 Days

Day: 15.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 78,919,892 km

• M1: 57,296 km (0.05 R)
• M2: 230,530 km (0.112 R)
• M3: 517,160 km (0.101 R)
• M4: 896,989 km (0.098 R)
• M5: 1,188,854 km (0.11 R)
• M6: 1,364,931 km (0.075 R)
• M7: 1,524,851 km (0.048 R)
• M8: 1,960,779 km (0.062 R)
• M9: 2,144,186 km (0.086 R)
• M10: 2,475,546 km (0.052 R)
• M11: 3,295,641 km (0.077 R)
• M12: 4,149,845 km (0.043 R)
• M13: 5,029,032 km (0.037 R)
• M14: 5,374,004 km (0.042 R)
• M15: 5,532,428 km (0.065 R)
• M16: 11,798,036 km (0.056 R)
• M17: 14,281,062 km (0.083 R)
• M18: 14,816,323 km (0.041 R)
• M19: 15,364,749 km (0.092 R)
• M20: 15,845,706 km (0.117 R)
• M21: 17,262,397 km (0.112 R)
• M22: 18,490,895 km (0.064 R)
• M23: 19,218,539 km (0.104 R)
• M24: 23,459,040 km (0.111 R)
• M25: 24,419,160 km (0.077 R)
• M26: 25,073,650 km (0.117 R)
• M27: 25,516,310 km (0.115 R)
• M28: 32,274,095 km (0.028 R)
• M29: 32,535,293 km (0.077 R)
• M30: 32,929,782 km (0.043 R)
• M31: 35,225,511 km (0.055 R)
• M32: 36,908,787 km (0.079 R)
• M33: 40,434,958 km (0.111 R)
• M34: 45,149,834 km (0.107 R)
• M35: 45,804,923 km (0.079 R)
• M36: 46,300,391 km (0.11 R)
• M37: 50,745,094 km (0.113 R)
• M38: 64,106,876 km (0.092 R)
• M39: 66,610,098 km (0.032 R)
• M40: 74,965,887 km (0.098 R)
• M41: 75,884,118 km (0.067 R)
• M42: 77,508,901 km (0.105 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 20,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit