🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.49 AU - 0.57 AU

Year: 143 Days

Day: 13.3 Hours

Environment

Temp: 201 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.52 AU - 0.6 AU

Year: 155 Days

Day: 41.4 Hours

Environment

Temp: 213 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.45 AU - 1.91 AU

Year: 808 Days

Day: 24.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.09 AU - 2.77 AU

Year: 1405 Days

Day: 46.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.37 AU - 4.01 AU

Year: 2629 Days

Day: 39.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.68 AU - 5.28 AU

Year: 3517 Days

Day: 25 Hours

Environment

Temp: -140 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.7

Radius: 9.8

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.68 AU - 7.32 AU

Year: 6146 Days

Day: 5.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,132,089 km

• M1: 121,922 km (0.114 R)
• M2: 453,730 km (0.074 R)
• M3: 782,846 km (0.115 R)
• M4: 1,105,678 km (0.089 R)
• M5: 1,459,477 km (0.087 R)
• M6: 1,976,337 km (0.105 R)
• M7: 3,026,814 km (0.109 R)
• M8: 3,574,043 km (0.115 R)
• M9: 3,919,015 km (0.1 R)
• M10: 4,311,560 km (0.065 R)
• M11: 5,438,780 km (0.083 R)
• M12: 5,896,849 km (0.062 R)
• M13: 10,219,031 km (0.075 R)
• M14: 11,898,715 km (0.033 R)
• M15: 13,478,768 km (0.1 R)
• M16: 13,978,874 km (0.03 R)
• M17: 15,253,597 km (0.106 R)
• M18: 17,373,848 km (0.078 R)
• M19: 18,436,591 km (0.108 R)
• M20: 19,612,580 km (0.076 R)
• M21: 21,960,818 km (0.101 R)
• M22: 23,921,298 km (0.057 R)
• M23: 25,571,512 km (0.113 R)
• M24: 26,424,519 km (0.098 R)
• M25: 27,296,375 km (0.1 R)
• M26: 31,072,375 km (0.109 R)
• M27: 31,750,054 km (0.096 R)
• M28: 32,338,871 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.8

Radius: 14.1

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.51 AU - 10.19 AU

Year: 10603 Days

Day: 6.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,132,089 km

• M1: 190,588 km (0.07 R)
• M2: 749,934 km (0.108 R)
• M3: 1,367,923 km (0.098 R)
• M4: 2,106,188 km (0.053 R)
• M5: 4,443,506 km (0.044 R)
• M6: 7,026,014 km (0.115 R)
• M7: 12,610,353 km (0.068 R)
• M8: 15,484,576 km (0.116 R)
• M9: 16,037,939 km (0.079 R)
• M10: 20,370,592 km (0.074 R)
• M11: 24,115,626 km (0.074 R)
• M12: 26,886,328 km (0.086 R)
• M13: 28,916,820 km (0.025 R)
• M14: 32,939,506 km (0.091 R)
• M15: 37,816,846 km (0.063 R)
• M16: 42,884,324 km (0.095 R)
• M17: 45,650,837 km (0.065 R)
• M18: 48,240,526 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.7

Radius: 3.1

Gravity: 29.11 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 16.54 AU - 19.94 AU

Year: 28890 Days

Day: 23.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 72,132,089 km

• M1: 53,406 km (0.072 R)
• M2: 232,176 km (0.089 R)
• M3: 424,858 km (0.069 R)
• M4: 650,601 km (0.059 R)
• M5: 827,276 km (0.117 R)
• M6: 1,098,796 km (0.06 R)
• M7: 1,473,389 km (0.082 R)
• M8: 1,778,719 km (0.118 R)
• M9: 1,965,716 km (0.084 R)
• M10: 2,144,934 km (0.065 R)
• M11: 2,773,245 km (0.11 R)
• M12: 3,901,512 km (0.04 R)
• M13: 5,891,314 km (0.113 R)
• M14: 6,829,442 km (0.093 R)
• M15: 7,912,231 km (0.071 R)
• M16: 8,996,218 km (0.087 R)
• M17: 10,470,654 km (0.091 R)
• M18: 11,517,241 km (0.056 R)
• M19: 13,249,734 km (0.053 R)
• M20: 14,324,295 km (0.077 R)
• M21: 14,845,046 km (0.07 R)
• M22: 16,645,007 km (0.107 R)
• M23: 18,672,956 km (0.062 R)
• M24: 19,383,845 km (0.075 R)
• M25: 20,765,082 km (0.101 R)
• M26: 24,660,760 km (0.118 R)
• M27: 30,942,225 km (0.12 R)
• M28: 31,561,112 km (0.053 R)
• M29: 32,568,504 km (0.063 R)
• M30: 32,695,811 km (0.118 R)
• M31: 34,912,852 km (0.087 R)
• M32: 35,718,586 km (0.111 R)
• M33: 44,783,469 km (0.057 R)
• M34: 45,574,842 km (0.117 R)
• M35: 54,905,261 km (0.066 R)
• M36: 56,176,992 km (0.069 R)
• M37: 56,912,416 km (0.117 R)
• M38: 60,301,256 km (0.085 R)
• M39: 64,021,905 km (0.087 R)
• M40: 64,221,768 km (0.069 R)
• M41: 70,628,745 km (0.078 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 15,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit