🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.55 AU - 0.89 AU

Year: 216 Days

Day: 34.1 Hours

Environment

Temp: 222 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,559,867 km

• M1: 295,157 km (0.099 R)
• M2: 557,701 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.66 AU - 1.04 AU

Year: 277 Days

Day: 19.2 Hours

Environment

Temp: 102 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,559,867 km

• M1: 60,438 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.93 AU - 1.13 AU

Year: 369 Days

Day: 35.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,559,867 km

• M1: 254,616 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.63 AU - 2.21 AU

Year: 939 Days

Day: 19.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.8 AU - 2.32 AU

Year: 1044 Days

Day: 12.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.4

Radius: 14.9

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.61 AU - 7.49 AU

Year: 5919 Days

Day: 6.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,559,867 km

• M1: 185,352 km (0.06 R)
• M2: 666,907 km (0.108 R)
• M3: 1,636,601 km (0.09 R)
• M4: 2,346,742 km (0.116 R)
• M5: 3,111,337 km (0.063 R)
• M6: 6,820,765 km (0.116 R)
• M7: 8,222,198 km (0.063 R)
• M8: 12,585,220 km (0.085 R)
• M9: 14,448,013 km (0.101 R)
• M10: 15,725,429 km (0.075 R)
• M11: 19,140,449 km (0.116 R)
• M12: 20,983,046 km (0.114 R)
• M13: 24,089,895 km (0.054 R)
• M14: 24,848,356 km (0.114 R)
• M15: 32,919,161 km (0.119 R)
• M16: 33,436,022 km (0.118 R)
• M17: 33,958,268 km (0.111 R)
• M18: 35,557,768 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.2

Radius: 9.5

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.87 AU - 8.03 AU

Year: 6470 Days

Day: 7.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,559,867 km

• M1: 118,182 km (0.078 R)
• M2: 1,662,182 km (0.035 R)
• M3: 2,191,010 km (0.116 R)
• M4: 2,966,077 km (0.099 R)
• M5: 3,746,828 km (0.09 R)
• M6: 4,160,466 km (0.036 R)
• M7: 5,774,478 km (0.101 R)
• M8: 8,122,117 km (0.038 R)
• M9: 9,287,634 km (0.092 R)
• M10: 10,994,247 km (0.106 R)
• M11: 11,640,659 km (0.113 R)
• M12: 12,154,977 km (0.098 R)
• M13: 13,173,888 km (0.094 R)
• M14: 15,938,008 km (0.037 R)
• M15: 18,369,422 km (0.113 R)
• M16: 23,222,227 km (0.109 R)
• M17: 24,787,619 km (0.108 R)
• M18: 25,811,766 km (0.09 R)
• M19: 27,220,978 km (0.064 R)
• M20: 29,429,940 km (0.118 R)
• M21: 30,578,104 km (0.103 R)
• M22: 31,755,738 km (0.07 R)
• M23: 32,963,442 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.8

Radius: 4.4

Gravity: 47.46 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 13.91 AU - 19.33 AU

Year: 23925 Days

Day: 15.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,559,867 km

• M1: 54,753 km (0.104 R)
• M2: 239,357 km (0.087 R)
• M3: 449,093 km (0.102 R)
• M4: 1,754,334 km (0.118 R)
• M5: 2,480,931 km (0.099 R)
• M6: 3,607,702 km (0.11 R)
• M7: 4,106,611 km (0.115 R)
• M8: 7,833,692 km (0.112 R)
• M9: 10,571,633 km (0.11 R)
• M10: 16,298,239 km (0.114 R)
• M11: 16,919,519 km (0.074 R)
• M12: 17,648,659 km (0.065 R)
• M13: 18,021,008 km (0.082 R)
• M14: 18,209,202 km (0.11 R)
• M15: 20,365,955 km (0.113 R)
• M16: 21,505,592 km (0.08 R)
• M17: 28,861,917 km (0.113 R)
• M18: 29,248,777 km (0.048 R)
• M19: 30,831,373 km (0.085 R)
• M20: 33,310,659 km (0.119 R)
• M21: 35,771,394 km (0.097 R)
• M22: 37,732,772 km (0.107 R)
• M23: 38,195,478 km (0.098 R)
• M24: 38,661,775 km (0.098 R)
• M25: 40,565,407 km (0.112 R)
• M26: 40,726,824 km (0.108 R)
• M27: 42,033,411 km (0.108 R)
• M28: 42,697,177 km (0.041 R)
• M29: 45,075,035 km (0.095 R)
• M30: 45,421,803 km (0.05 R)
• M31: 47,719,178 km (0.117 R)
• M32: 65,783,719 km (0.089 R)
• M33: 66,006,470 km (0.059 R)
• M34: 70,569,056 km (0.1 R)
• M35: 80,825,486 km (0.062 R)
• M36: 82,367,241 km (0.036 R)
• M37: 83,145,300 km (0.083 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 20,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit