🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.48 AU - 0.6 AU

Year: 144 Days

Day: 35.7 Hours

Environment

Temp: 206 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,079,145 km

• M1: 400,473 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1 AU - 1.02 AU

Year: 367 Days

Day: 31.2 Hours

Environment

Temp: 34 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.11 AU - 1.57 AU

Year: 561 Days

Day: 22.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,079,145 km

• M1: 27,227 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.12 AU - 1.74 AU

Year: 618 Days

Day: 14.7 Hours

Environment

Temp: -21 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,079,145 km

• M1: 10,921 km (0.104 R)
• M2: 380,577 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.3 AU - 2.3 AU

Year: 1261 Days

Day: 47.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 138.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.01 AU - 2.83 AU

Year: 1361 Days

Day: 38.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,079,145 km

• M1: 266,434 km (0.113 R)
• M2: 982,559 km (0.092 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.41 AU - 3.85 AU

Year: 2501 Days

Day: 38.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.2

Radius: 11.3

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.29 AU - 9.81 AU

Year: 9846 Days

Day: 6.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 99,079,145 km

• M1: 140,622 km (0.071 R)
• M2: 1,292,675 km (0.118 R)
• M3: 2,131,321 km (0.068 R)
• M4: 2,584,303 km (0.073 R)
• M5: 4,468,638 km (0.095 R)
• M6: 5,077,352 km (0.098 R)
• M7: 7,030,801 km (0.053 R)
• M8: 7,525,222 km (0.115 R)
• M9: 8,156,824 km (0.045 R)
• M10: 12,974,324 km (0.114 R)
• M11: 15,946,983 km (0.099 R)
• M12: 16,926,849 km (0.109 R)
• M13: 17,752,331 km (0.088 R)
• M14: 22,741,270 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.6

Radius: 3.1

Gravity: 79.98 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 12.92 AU - 16.14 AU

Year: 20030 Days

Day: 17.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 175.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,079,145 km

• M1: 39,494 km (0.085 R)
• M2: 182,210 km (0.098 R)
• M3: 321,935 km (0.074 R)
• M4: 507,586 km (0.098 R)
• M5: 988,543 km (0.1 R)
• M6: 1,105,079 km (0.115 R)
• M7: 1,948,063 km (0.086 R)
• M8: 2,239,181 km (0.061 R)
• M9: 2,441,138 km (0.057 R)
• M10: 3,258,840 km (0.094 R)
• M11: 3,401,257 km (0.097 R)
• M12: 3,917,071 km (0.063 R)
• M13: 5,941,429 km (0.102 R)
• M14: 6,731,455 km (0.083 R)
• M15: 6,869,534 km (0.095 R)
• M16: 7,056,681 km (0.065 R)
• M17: 8,095,489 km (0.049 R)
• M18: 10,348,134 km (0.109 R)
• M19: 11,682,995 km (0.109 R)
• M20: 16,203,095 km (0.093 R)
• M21: 16,451,278 km (0.109 R)
• M22: 16,786,227 km (0.042 R)
• M23: 23,831,090 km (0.1 R)
• M24: 24,152,127 km (0.109 R)
• M25: 26,709,952 km (0.063 R)
• M26: 27,758,035 km (0.12 R)
• M27: 29,197,764 km (0.083 R)
• M28: 32,355,476 km (0.05 R)
• M29: 34,083,930 km (0.12 R)
• M30: 35,733,247 km (0.104 R)
• M31: 36,013,144 km (0.116 R)
• M32: 43,655,950 km (0.085 R)
• M33: 45,107,947 km (0.095 R)
• M34: 45,434,818 km (0.101 R)
• M35: 51,060,745 km (0.099 R)
• M36: 51,594,062 km (0.113 R)
• M37: 58,869,006 km (0.097 R)
• M38: 64,080,547 km (0.104 R)
• M39: 74,950,628 km (0.081 R)
• M40: 79,146,100 km (0.063 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.8

Radius: 3.8

Gravity: 54.83 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 17.24 AU - 18.78 AU

Year: 27641 Days

Day: 16.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 99,079,145 km

• M1: 53,556 km (0.083 R)
• M2: 197,918 km (0.108 R)
• M3: 460,612 km (0.107 R)
• M4: 925,712 km (0.056 R)
• M5: 1,160,281 km (0.062 R)
• M6: 1,521,560 km (0.04 R)
• M7: 1,996,533 km (0.069 R)
• M8: 2,315,775 km (0.112 R)
• M9: 2,884,845 km (0.043 R)
• M10: 4,477,763 km (0.081 R)
• M11: 6,577,370 km (0.093 R)
• M12: 8,311,807 km (0.089 R)
• M13: 9,131,903 km (0.083 R)
• M14: 12,500,697 km (0.106 R)
• M15: 13,183,911 km (0.118 R)
• M16: 13,574,062 km (0.114 R)
• M17: 16,704,098 km (0.061 R)
• M18: 18,484,014 km (0.07 R)
• M19: 19,170,369 km (0.066 R)
• M20: 21,013,115 km (0.083 R)
• M21: 25,165,354 km (0.069 R)
• M22: 25,404,112 km (0.109 R)
• M23: 25,886,416 km (0.095 R)
• M24: 26,621,091 km (0.038 R)
• M25: 32,863,810 km (0.085 R)
• M26: 39,049,233 km (0.117 R)
• M27: 40,177,351 km (0.102 R)
• M28: 40,996,249 km (0.104 R)
• M29: 44,036,676 km (0.092 R)
• M30: 46,145,109 km (0.099 R)
• M31: 46,502,797 km (0.06 R)
• M32: 47,405,471 km (0.075 R)
• M33: 48,135,957 km (0.075 R)
• M34: 52,094,317 km (0.082 R)
• M35: 58,953,678 km (0.115 R)
• M36: 63,037,102 km (0.083 R)
• M37: 69,392,020 km (0.088 R)
• M38: 77,666,278 km (0.103 R)
• M39: 78,935,915 km (0.115 R)
• M40: 82,039,323 km (0.043 R)
• M41: 90,151,716 km (0.107 R)
• M42: 90,431,015 km (0.093 R)
• M43: 98,190,507 km (0.103 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 18,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit