🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.69 AU - 1.01 AU

Year: 275 Days

Day: 42.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,407,823 km

• M1: 36,651 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.91 AU - 1.01 AU

Year: 331 Days

Day: 41.3 Hours

Environment

Temp: 109 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,407,823 km

• M1: 520,002 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.03 AU - 1.27 AU

Year: 433 Days

Day: 28.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.96 AU - 1.5 AU

Year: 479 Days

Day: 21.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.48 AU - 1.7 AU

Year: 705 Days

Day: 24.7 Hours

Environment

Temp: -27 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,407,823 km

• M1: 198,666 km (0.079 R)

Asteroid Belt

Center: 6.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.5

Radius: 13.3

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.59 AU - 13.49 AU

Year: 12892 Days

Day: 5.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 81,407,823 km

• M1: 377,585 km (0.057 R)
• M2: 958,773 km (0.063 R)
• M3: 1,540,858 km (0.102 R)
• M4: 4,603,276 km (0.066 R)
• M5: 5,098,894 km (0.116 R)
• M6: 11,542,373 km (0.1 R)
• M7: 19,366,791 km (0.093 R)
• M8: 29,785,534 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.4

Radius: 8.4

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.4 AU - 14.1 AU

Year: 15069 Days

Day: 8.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,407,823 km

• M1: 104,419 km (0.117 R)
• M2: 422,315 km (0.105 R)
• M3: 1,276,369 km (0.111 R)
• M4: 1,768,696 km (0.101 R)
• M5: 2,404,038 km (0.031 R)
• M6: 2,810,196 km (0.064 R)
• M7: 3,183,293 km (0.11 R)
• M8: 3,938,314 km (0.039 R)
• M9: 6,921,295 km (0.025 R)
• M10: 8,840,636 km (0.091 R)
• M11: 12,477,659 km (0.043 R)
• M12: 20,353,688 km (0.116 R)
• M13: 20,812,505 km (0.084 R)
• M14: 21,750,782 km (0.082 R)
• M15: 24,322,071 km (0.079 R)
• M16: 24,734,811 km (0.056 R)
• M17: 28,207,277 km (0.104 R)
• M18: 30,654,698 km (0.115 R)
• M19: 33,366,907 km (0.079 R)
• M20: 34,133,597 km (0.071 R)
• M21: 36,503,825 km (0.064 R)
• M22: 38,981,615 km (0.118 R)
• M23: 50,182,905 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.2

Radius: 4.2

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.71 AU - 17.81 AU

Year: 20951 Days

Day: 22.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,407,823 km

• M1: 52,359 km (0.108 R)
• M2: 216,618 km (0.091 R)
• M3: 1,519,166 km (0.071 R)
• M4: 2,244,566 km (0.051 R)
• M5: 2,900,404 km (0.057 R)
• M6: 3,129,438 km (0.069 R)
• M7: 4,671,942 km (0.083 R)
• M8: 6,089,980 km (0.076 R)
• M9: 6,275,930 km (0.102 R)
• M10: 7,017,337 km (0.096 R)
• M11: 7,599,721 km (0.083 R)
• M12: 8,035,051 km (0.089 R)
• M13: 8,213,821 km (0.047 R)
• M14: 11,787,265 km (0.089 R)
• M15: 13,094,302 km (0.117 R)
• M16: 13,782,901 km (0.116 R)
• M17: 14,103,638 km (0.098 R)
• M18: 18,895,857 km (0.096 R)
• M19: 21,439,768 km (0.097 R)
• M20: 21,870,311 km (0.114 R)
• M21: 23,377,659 km (0.107 R)
• M22: 24,763,833 km (0.1 R)
• M23: 25,429,095 km (0.092 R)
• M24: 28,935,071 km (0.115 R)
• M25: 29,355,141 km (0.066 R)
• M26: 30,857,553 km (0.099 R)
• M27: 37,629,250 km (0.06 R)
• M28: 38,255,467 km (0.113 R)
• M29: 39,657,648 km (0.098 R)
• M30: 42,835,256 km (0.095 R)
• M31: 43,655,351 km (0.108 R)
• M32: 44,765,068 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.2

Radius: 4.2

Gravity: 25.29 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 17.69 AU - 18.83 AU

Year: 27424 Days

Day: 20 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 81,407,823 km

• M1: 52,210 km (0.106 R)
• M2: 385,514 km (0.112 R)
• M3: 784,342 km (0.09 R)
• M4: 1,401,283 km (0.072 R)
• M5: 1,600,697 km (0.086 R)
• M6: 2,595,074 km (0.084 R)
• M7: 2,768,458 km (0.12 R)
• M8: 3,975,863 km (0.096 R)
• M9: 5,659,287 km (0.097 R)
• M10: 6,565,851 km (0.077 R)
• M11: 9,859,996 km (0.066 R)
• M12: 10,592,128 km (0.105 R)
• M13: 10,780,771 km (0.098 R)
• M14: 11,035,685 km (0.11 R)
• M15: 12,510,272 km (0.069 R)
• M16: 12,721,055 km (0.109 R)
• M17: 15,680,699 km (0.111 R)
• M18: 16,256,352 km (0.116 R)
• M19: 20,105,655 km (0.079 R)
• M20: 26,201,469 km (0.116 R)
• M21: 27,128,377 km (0.085 R)
• M22: 28,802,676 km (0.054 R)
• M23: 36,189,969 km (0.095 R)
• M24: 39,106,828 km (0.101 R)
• M25: 42,019,499 km (0.12 R)
• M26: 42,492,228 km (0.079 R)
• M27: 44,581,661 km (0.105 R)
• M28: 48,617,214 km (0.06 R)
• M29: 48,790,448 km (0.105 R)
• M30: 48,964,131 km (0.097 R)
• M31: 51,799,011 km (0.112 R)
• M32: 52,160,738 km (0.075 R)
• M33: 53,256,543 km (0.072 R)
• M34: 58,965,946 km (0.094 R)
• M35: 59,162,966 km (0.096 R)
• M36: 68,057,158 km (0.116 R)
• M37: 72,707,408 km (0.104 R)
• M38: 72,933,899 km (0.051 R)
• M39: 74,763,481 km (0.053 R)
• M40: 75,457,465 km (0.062 R)
• M41: 78,038,477 km (0.102 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 18,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit