🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.48 AU - 0.64 AU

Year: 148 Days

Day: 17.4 Hours

Environment

Temp: 262 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.6 AU - 0.64 AU

Year: 172 Days

Day: 47.8 Hours

Environment

Temp: 245 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.93 AU - 0.95 AU

Year: 322 Days

Day: 13.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.26 AU - 1.54 AU

Year: 585 Days

Day: 19.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.25 AU - 1.93 AU

Year: 708 Days

Day: 29.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,693,125 km

• M1: 40,242 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.75 AU - 2.25 AU

Year: 999 Days

Day: 37.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,693,125 km

• M1: 38,147 km (0.113 R)
• M2: 746,793 km (0.113 R)

Asteroid Belt

Center: 2.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.5 AU - 4.1 AU

Year: 2117 Days

Day: 47.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,693,125 km

• M1: 355,445 km (0.059 R)

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.3

Radius: 12.4

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.06 AU - 7.28 AU

Year: 6083 Days

Day: 8.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 106,693,125 km

• M1: 154,235 km (0.118 R)
• M2: 547,678 km (0.086 R)
• M3: 1,225,356 km (0.117 R)
• M4: 1,707,959 km (0.099 R)
• M5: 3,411,879 km (0.082 R)
• M6: 3,877,726 km (0.07 R)
• M7: 4,881,079 km (0.083 R)
• M8: 10,200,630 km (0.079 R)
• M9: 12,584,472 km (0.119 R)
• M10: 13,935,341 km (0.048 R)
• M11: 15,133,021 km (0.085 R)
• M12: 17,732,733 km (0.096 R)
• M13: 18,922,934 km (0.089 R)
• M14: 27,115,960 km (0.066 R)
• M15: 32,442,542 km (0.104 R)
• M16: 34,433,690 km (0.107 R)
• M17: 34,971,045 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.2

Radius: 8.6

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.14 AU - 7.26 AU

Year: 6124 Days

Day: 12.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 106,693,125 km

• M1: 107,561 km (0.111 R)
• M2: 477,666 km (0.098 R)
• M3: 796,609 km (0.087 R)
• M4: 2,315,775 km (0.109 R)
• M5: 2,906,088 km (0.119 R)
• M6: 3,721,247 km (0.074 R)
• M7: 4,170,789 km (0.04 R)
• M8: 5,768,344 km (0.117 R)
• M9: 8,433,430 km (0.043 R)
• M10: 8,932,938 km (0.078 R)
• M11: 11,175,859 km (0.038 R)
• M12: 11,684,491 km (0.059 R)
• M13: 16,443,349 km (0.119 R)
• M14: 18,342,943 km (0.1 R)
• M15: 22,719,279 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.1

Radius: 4.9

Gravity: 32.91 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 15.76 AU - 23.68 AU

Year: 30921 Days

Day: 22.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 163.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 106,693,125 km

• M1: 61,036 km (0.116 R)
• M2: 227,389 km (0.106 R)
• M3: 672,442 km (0.07 R)
• M4: 993,031 km (0.037 R)
• M5: 2,254,440 km (0.1 R)
• M6: 2,715,800 km (0.117 R)
• M7: 3,858,279 km (0.035 R)
• M8: 4,289,121 km (0.07 R)
• M9: 4,994,624 km (0.068 R)
• M10: 5,506,099 km (0.098 R)
• M11: 5,729,299 km (0.118 R)
• M12: 6,386,184 km (0.083 R)
• M13: 9,713,091 km (0.106 R)
• M14: 12,529,420 km (0.089 R)
• M15: 12,994,071 km (0.094 R)
• M16: 15,491,009 km (0.119 R)
• M17: 16,758,552 km (0.072 R)
• M18: 29,480,205 km (0.095 R)
• M19: 30,025,789 km (0.113 R)
• M20: 34,484,852 km (0.074 R)
• M21: 34,786,890 km (0.11 R)
• M22: 35,243,164 km (0.096 R)
• M23: 37,904,211 km (0.096 R)
• M24: 41,884,561 km (0.078 R)
• M25: 42,056,150 km (0.112 R)
• M26: 43,270,885 km (0.116 R)
• M27: 48,363,645 km (0.112 R)
• M28: 52,435,400 km (0.113 R)
• M29: 52,834,677 km (0.053 R)
• M30: 53,437,407 km (0.108 R)
• M31: 57,785,618 km (0.119 R)
• M32: 67,412,840 km (0.097 R)
• M33: 71,496,114 km (0.052 R)
• M34: 71,987,094 km (0.048 R)
• M35: 76,507,343 km (0.109 R)
• M36: 77,537,025 km (0.112 R)
• M37: 102,588,236 km (0.093 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 18,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit