🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.86 AU - 1.02 AU

Year: 319 Days

Day: 32.6 Hours

Environment

Temp: 132 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,278,862 km

• M1: 25,132 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.83 AU - 1.11 AU

Year: 334 Days

Day: 25.4 Hours

Environment

Temp: 98 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,278,862 km

• M1: 528,080 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.95 AU - 1.05 AU

Year: 350 Days

Day: 14.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,278,862 km

• M1: 97,687 km (0.081 R)
• M2: 720,912 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.22 AU - 1.66 AU

Year: 605 Days

Day: 22.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.04 AU - 4.26 AU

Year: 2958 Days

Day: 29.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,278,862 km

• M1: 28,274 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.7

Radius: 12.4

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.43 AU - 9.51 AU

Year: 10195 Days

Day: 9 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,278,862 km

• M1: 165,006 km (0.051 R)
• M2: 959,820 km (0.106 R)
• M3: 1,370,466 km (0.089 R)
• M4: 3,030,105 km (0.118 R)
• M5: 3,742,191 km (0.086 R)
• M6: 4,563,333 km (0.11 R)
• M7: 5,663,626 km (0.084 R)
• M8: 8,045,523 km (0.11 R)
• M9: 9,740,766 km (0.074 R)
• M10: 11,134,420 km (0.091 R)
• M11: 15,714,209 km (0.088 R)
• M12: 24,110,988 km (0.034 R)
• M13: 26,834,268 km (0.063 R)
• M14: 27,402,590 km (0.113 R)
• M15: 32,136,166 km (0.091 R)
• M16: 35,882,096 km (0.108 R)
• M17: 36,572,042 km (0.087 R)
• M18: 38,695,284 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.2

Radius: 9.9

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.57 AU - 12.03 AU

Year: 10733 Days

Day: 12.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,278,862 km

• M1: 123,119 km (0.037 R)
• M2: 581,188 km (0.059 R)
• M3: 941,868 km (0.102 R)
• M4: 2,588,193 km (0.075 R)
• M5: 2,975,502 km (0.104 R)
• M6: 3,376,873 km (0.106 R)
• M7: 4,347,464 km (0.069 R)
• M8: 5,289,930 km (0.095 R)
• M9: 6,063,800 km (0.105 R)
• M10: 7,405,843 km (0.092 R)
• M11: 7,791,955 km (0.095 R)
• M12: 8,327,964 km (0.115 R)
• M13: 9,374,102 km (0.049 R)
• M14: 11,271,751 km (0.078 R)
• M15: 11,957,657 km (0.05 R)
• M16: 15,531,849 km (0.109 R)
• M17: 17,561,294 km (0.074 R)
• M18: 19,436,503 km (0.041 R)
• M19: 26,950,056 km (0.038 R)
• M20: 30,627,322 km (0.088 R)
• M21: 33,102,568 km (0.027 R)
• M22: 34,864,681 km (0.036 R)
• M23: 37,812,956 km (0.102 R)
• M24: 46,046,823 km (0.058 R)
• M25: 46,770,278 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813

Radius: 8

Gravity: 12.7 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 11.67 AU - 15.23 AU

Year: 17257 Days

Day: 20.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,278,862 km

• M1: 99,483 km (0.109 R)
• M2: 387,159 km (0.077 R)
• M3: 814,112 km (0.091 R)
• M4: 1,294,321 km (0.116 R)
• M5: 1,896,303 km (0.037 R)
• M6: 2,188,617 km (0.081 R)
• M7: 2,511,299 km (0.085 R)
• M8: 2,890,081 km (0.091 R)
• M9: 3,417,115 km (0.032 R)
• M10: 5,501,611 km (0.095 R)
• M11: 8,943,110 km (0.11 R)
• M12: 9,378,889 km (0.071 R)
• M13: 10,117,154 km (0.116 R)
• M14: 10,893,418 km (0.053 R)
• M15: 11,644,848 km (0.114 R)
• M16: 16,326,214 km (0.073 R)
• M17: 17,393,146 km (0.118 R)
• M18: 20,683,402 km (0.119 R)
• M19: 24,577,135 km (0.037 R)
• M20: 30,983,514 km (0.053 R)
• M21: 31,355,115 km (0.092 R)
• M22: 31,604,495 km (0.067 R)
• M23: 33,128,748 km (0.068 R)
• M24: 34,435,784 km (0.119 R)
• M25: 34,701,320 km (0.061 R)
• M26: 35,776,929 km (0.098 R)
• M27: 36,874,678 km (0.08 R)
• M28: 51,849,425 km (0.054 R)
• M29: 55,956,635 km (0.072 R)
• M30: 57,062,612 km (0.059 R)
• M31: 64,811,482 km (0.096 R)
• M32: 68,516,274 km (0.07 R)
• M33: 71,063,177 km (0.11 R)

Asteroid Belt

Center: 16.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.7

Radius: 4.7

Gravity: 21.17 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 15.56 AU - 22.66 AU

Year: 29226 Days

Day: 17 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,278,862 km

• M1: 58,493 km (0.068 R)
• M2: 222,901 km (0.073 R)
• M3: 1,191,697 km (0.114 R)
• M4: 1,504,955 km (0.105 R)
• M5: 2,480,781 km (0.117 R)
• M6: 4,320,387 km (0.12 R)
• M7: 4,864,624 km (0.044 R)
• M8: 7,759,193 km (0.045 R)
• M9: 8,727,390 km (0.107 R)
• M10: 9,834,115 km (0.092 R)
• M11: 11,495,699 km (0.095 R)
• M12: 11,766,920 km (0.03 R)
• M13: 12,822,183 km (0.07 R)
• M14: 16,364,361 km (0.111 R)
• M15: 17,055,653 km (0.118 R)
• M16: 17,856,451 km (0.115 R)
• M17: 20,706,739 km (0.118 R)
• M18: 21,209,537 km (0.099 R)
• M19: 23,518,880 km (0.114 R)
• M20: 24,733,914 km (0.116 R)
• M21: 25,414,135 km (0.076 R)
• M22: 27,650,174 km (0.117 R)
• M23: 32,915,122 km (0.072 R)
• M24: 34,014,816 km (0.117 R)
• M25: 34,997,075 km (0.081 R)
• M26: 36,287,357 km (0.118 R)
• M27: 36,724,482 km (0.114 R)
• M28: 37,312,701 km (0.042 R)
• M29: 40,348,191 km (0.116 R)
• M30: 46,905,365 km (0.111 R)
• M31: 49,715,412 km (0.043 R)
• M32: 50,979,364 km (0.116 R)
• M33: 51,161,574 km (0.078 R)
• M34: 51,711,197 km (0.075 R)
• M35: 55,475,378 km (0.114 R)
• M36: 58,815,300 km (0.101 R)
• M37: 65,031,690 km (0.075 R)
• M38: 71,443,455 km (0.115 R)
• M39: 76,818,507 km (0.042 R)
• M40: 81,457,088 km (0.115 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 11,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit