🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.53 AU - 0.59 AU

Year: 152 Days

Day: 19.6 Hours

Environment

Temp: 250 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.61 AU - 0.99 AU

Year: 259 Days

Day: 19.2 Hours

Environment

Temp: 190 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.79 AU - 1.13 AU

Year: 340 Days

Day: 12 Hours

Environment

Temp: 161 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.99 AU - 1.23 AU

Year: 423 Days

Day: 44.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.2 AU - 1.34 AU

Year: 518 Days

Day: 23.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.6

Radius: 8.1

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.09 AU - 9.23 AU

Year: 7667 Days

Day: 7.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 91,505,889 km

• M1: 101,128 km (0.038 R)
• M2: 1,761,964 km (0.103 R)
• M3: 2,804,810 km (0.075 R)
• M4: 3,777,645 km (0.05 R)
• M5: 8,433,730 km (0.091 R)
• M6: 11,207,274 km (0.084 R)
• M7: 16,573,350 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722

Radius: 9.9

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.5 AU - 8.94 AU

Year: 9312 Days

Day: 13.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,505,889 km

• M1: 123,418 km (0.094 R)
• M2: 431,440 km (0.105 R)
• M3: 813,812 km (0.068 R)
• M4: 1,130,661 km (0.093 R)
• M5: 1,478,775 km (0.073 R)
• M6: 2,709,367 km (0.049 R)
• M7: 3,320,774 km (0.038 R)
• M8: 3,634,630 km (0.086 R)
• M9: 8,491,026 km (0.082 R)
• M10: 10,550,689 km (0.055 R)
• M11: 11,614,031 km (0.101 R)
• M12: 12,923,311 km (0.117 R)
• M13: 14,328,484 km (0.082 R)
• M14: 14,970,259 km (0.12 R)
• M15: 15,564,013 km (0.053 R)
• M16: 16,518,896 km (0.1 R)
• M17: 17,010,774 km (0.1 R)
• M18: 18,469,952 km (0.05 R)
• M19: 19,462,234 km (0.105 R)
• M20: 28,918,465 km (0.103 R)
• M21: 30,885,827 km (0.096 R)
• M22: 31,956,349 km (0.076 R)
• M23: 46,518,505 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943

Radius: 3.9

Gravity: 62 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 13.98 AU - 14.24 AU

Year: 19168 Days

Day: 16.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,505,889 km

• M1: 48,470 km (0.086 R)
• M2: 229,184 km (0.062 R)
• M3: 466,895 km (0.056 R)
• M4: 767,287 km (0.109 R)
• M5: 1,412,054 km (0.053 R)
• M6: 2,116,959 km (0.079 R)
• M7: 2,546,006 km (0.115 R)
• M8: 2,768,458 km (0.087 R)
• M9: 3,396,021 km (0.064 R)
• M10: 4,047,221 km (0.103 R)
• M11: 4,889,008 km (0.106 R)
• M12: 9,085,976 km (0.11 R)
• M13: 10,082,747 km (0.111 R)
• M14: 10,956,548 km (0.052 R)
• M15: 12,782,390 km (0.106 R)
• M16: 13,433,440 km (0.119 R)
• M17: 13,954,938 km (0.087 R)
• M18: 15,763,128 km (0.105 R)
• M19: 16,680,761 km (0.078 R)
• M20: 18,258,271 km (0.113 R)
• M21: 18,530,539 km (0.115 R)
• M22: 21,807,779 km (0.104 R)
• M23: 25,338,588 km (0.05 R)
• M24: 31,515,035 km (0.062 R)
• M25: 33,235,710 km (0.119 R)
• M26: 35,720,381 km (0.085 R)
• M27: 35,861,901 km (0.058 R)
• M28: 38,177,975 km (0.037 R)
• M29: 39,826,843 km (0.104 R)
• M30: 47,750,444 km (0.043 R)
• M31: 49,839,279 km (0.039 R)
• M32: 52,535,032 km (0.107 R)
• M33: 56,469,905 km (0.118 R)
• M34: 60,596,712 km (0.076 R)
• M35: 65,342,256 km (0.079 R)
• M36: 75,099,029 km (0.051 R)
• M37: 80,808,731 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.3

Radius: 6.8

Gravity: 21.24 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 13.78 AU - 17.18 AU

Year: 22027 Days

Day: 22.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,505,889 km

• M1: 84,822 km (0.084 R)
• M2: 330,163 km (0.079 R)
• M3: 635,641 km (0.111 R)
• M4: 1,084,884 km (0.06 R)
• M5: 1,364,183 km (0.085 R)
• M6: 2,048,743 km (0.109 R)
• M7: 3,108,494 km (0.115 R)
• M8: 3,583,467 km (0.081 R)
• M9: 3,937,416 km (0.114 R)
• M10: 5,466,007 km (0.096 R)
• M11: 5,848,230 km (0.117 R)
• M12: 6,068,138 km (0.114 R)
• M13: 6,524,711 km (0.085 R)
• M14: 7,557,984 km (0.031 R)
• M15: 8,810,118 km (0.098 R)
• M16: 9,636,945 km (0.094 R)
• M17: 11,240,186 km (0.12 R)
• M18: 13,772,279 km (0.082 R)
• M19: 17,194,031 km (0.101 R)
• M20: 19,831,591 km (0.102 R)
• M21: 20,129,291 km (0.105 R)
• M22: 23,053,181 km (0.119 R)
• M23: 26,487,500 km (0.106 R)
• M24: 32,255,395 km (0.064 R)
• M25: 37,583,024 km (0.075 R)
• M26: 38,652,948 km (0.107 R)
• M27: 39,585,990 km (0.063 R)
• M28: 44,477,691 km (0.086 R)
• M29: 44,987,820 km (0.063 R)
• M30: 47,420,879 km (0.102 R)
• M31: 51,606,029 km (0.116 R)
• M32: 51,981,071 km (0.107 R)
• M33: 54,270,368 km (0.08 R)
• M34: 64,751,194 km (0.104 R)
• M35: 71,971,984 km (0.038 R)
• M36: 76,991,143 km (0.06 R)
• M37: 79,711,131 km (0.117 R)
• M38: 87,187,434 km (0.099 R)
• M39: 91,505,876 km (0.091 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 16,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit