🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.45 AU - 0.65 AU

Year: 153 Days

Day: 30.2 Hours

Environment

Temp: 140 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.65 AU - 0.89 AU

Year: 253 Days

Day: 29.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,095,210 km

• M1: 202,107 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.65 AU - 0.99 AU

Year: 278 Days

Day: 30.9 Hours

Environment

Temp: 85 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.89 AU - 1.15 AU

Year: 386 Days

Day: 44.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.99 AU - 2.25 AU

Year: 1157 Days

Day: 23.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.1

Radius: 11.8

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.91 AU - 6.03 AU

Year: 4794 Days

Day: 13.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 95,095,210 km

• M1: 157,078 km (0.069 R)
• M2: 541,095 km (0.064 R)
• M3: 1,037,312 km (0.119 R)
• M4: 2,055,774 km (0.113 R)
• M5: 2,958,597 km (0.117 R)
• M6: 3,945,345 km (0.096 R)
• M7: 6,252,293 km (0.118 R)
• M8: 7,149,282 km (0.104 R)
• M9: 10,953,706 km (0.11 R)
• M10: 11,529,508 km (0.108 R)
• M11: 12,125,506 km (0.076 R)
• M12: 14,668,221 km (0.11 R)
• M13: 17,161,419 km (0.046 R)
• M14: 18,914,407 km (0.075 R)
• M15: 19,564,260 km (0.074 R)
• M16: 20,971,078 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.8

Radius: 12.8

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.77 AU - 8.41 AU

Year: 7075 Days

Day: 8.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,095,210 km

• M1: 160,070 km (0.088 R)
• M2: 686,056 km (0.069 R)
• M3: 1,114,504 km (0.068 R)
• M4: 1,693,448 km (0.037 R)
• M5: 2,262,219 km (0.092 R)
• M6: 3,392,730 km (0.041 R)
• M7: 4,511,573 km (0.086 R)
• M8: 4,918,628 km (0.065 R)
• M9: 5,918,541 km (0.091 R)
• M10: 9,895,151 km (0.114 R)
• M11: 11,353,282 km (0.111 R)
• M12: 13,877,446 km (0.074 R)
• M13: 14,434,250 km (0.117 R)
• M14: 16,194,418 km (0.052 R)
• M15: 16,925,802 km (0.097 R)
• M16: 19,004,465 km (0.065 R)
• M17: 21,049,318 km (0.077 R)
• M18: 21,920,576 km (0.098 R)
• M19: 24,167,686 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.5

Radius: 5.1

Gravity: 23.28 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 17.28 AU - 19.64 AU

Year: 29722 Days

Day: 18.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 95,095,210 km

• M1: 63,429 km (0.102 R)
• M2: 530,324 km (0.073 R)
• M3: 823,686 km (0.112 R)
• M4: 1,548,338 km (0.113 R)
• M5: 1,934,001 km (0.092 R)
• M6: 2,172,011 km (0.108 R)
• M7: 3,416,815 km (0.086 R)
• M8: 3,636,126 km (0.065 R)
• M9: 3,831,650 km (0.101 R)
• M10: 4,571,561 km (0.107 R)
• M11: 5,236,973 km (0.088 R)
• M12: 6,009,646 km (0.12 R)
• M13: 6,283,260 km (0.064 R)
• M14: 9,495,575 km (0.05 R)
• M15: 11,039,724 km (0.096 R)
• M16: 11,381,256 km (0.035 R)
• M17: 16,842,027 km (0.104 R)
• M18: 17,294,711 km (0.116 R)
• M19: 17,477,968 km (0.063 R)
• M20: 18,797,720 km (0.095 R)
• M21: 19,284,811 km (0.108 R)
• M22: 21,317,098 km (0.115 R)
• M23: 21,953,637 km (0.091 R)
• M24: 22,932,007 km (0.07 R)
• M25: 25,209,784 km (0.117 R)
• M26: 26,768,445 km (0.1 R)
• M27: 27,260,622 km (0.041 R)
• M28: 28,263,227 km (0.072 R)
• M29: 32,380,758 km (0.06 R)
• M30: 39,516,876 km (0.108 R)
• M31: 39,675,749 km (0.061 R)
• M32: 41,451,625 km (0.092 R)
• M33: 53,231,410 km (0.068 R)
• M34: 58,013,755 km (0.084 R)
• M35: 59,460,815 km (0.102 R)
• M36: 64,604,439 km (0.06 R)
• M37: 70,036,637 km (0.106 R)
• M38: 75,032,906 km (0.097 R)
• M39: 75,520,895 km (0.046 R)
• M40: 84,668,056 km (0.044 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 18,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit