🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.59 AU - 0.83 AU

Year: 215 Days

Day: 24.3 Hours

Environment

Temp: 126 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.69 AU - 0.99 AU

Year: 277 Days

Day: 33.8 Hours

Environment

Temp: 112 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.86 AU - 1.28 AU

Year: 398 Days

Day: 25.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.84 AU - 1.36 AU

Year: 415 Days

Day: 14.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.51 AU - 2.49 AU

Year: 1018 Days

Day: 41.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380

Radius: 14

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.71 AU - 8.23 AU

Year: 7348 Days

Day: 14.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,832,946 km

• M1: 174,581 km (0.077 R)
• M2: 690,693 km (0.11 R)
• M3: 1,133,503 km (0.115 R)
• M4: 1,966,015 km (0.118 R)
• M5: 2,639,954 km (0.067 R)
• M6: 3,949,683 km (0.074 R)
• M7: 5,030,976 km (0.097 R)
• M8: 5,957,586 km (0.116 R)
• M9: 7,342,862 km (0.103 R)
• M10: 7,886,650 km (0.041 R)
• M11: 9,178,278 km (0.105 R)
• M12: 20,746,083 km (0.099 R)
• M13: 25,173,432 km (0.112 R)
• M14: 25,664,712 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.6

Radius: 12.8

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.58 AU - 10.2 AU

Year: 9539 Days

Day: 12.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,832,946 km

• M1: 160,070 km (0.117 R)
• M2: 591,211 km (0.112 R)
• M3: 1,020,108 km (0.116 R)
• M4: 1,444,367 km (0.051 R)
• M5: 2,716,548 km (0.108 R)
• M6: 5,061,494 km (0.112 R)
• M7: 6,108,829 km (0.037 R)
• M8: 7,454,013 km (0.111 R)
• M9: 8,524,984 km (0.118 R)
• M10: 10,004,657 km (0.043 R)
• M11: 10,642,243 km (0.098 R)
• M12: 21,585,776 km (0.093 R)
• M13: 22,181,026 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.5

Radius: 14.7

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.5 AU - 11.5 AU

Year: 10538 Days

Day: 5 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,832,946 km

• M1: 183,257 km (0.109 R)
• M2: 981,362 km (0.098 R)
• M3: 1,674,898 km (0.061 R)
• M4: 2,239,331 km (0.114 R)
• M5: 3,761,489 km (0.104 R)
• M6: 4,864,324 km (0.097 R)
• M7: 5,963,121 km (0.087 R)
• M8: 7,956,213 km (0.111 R)
• M9: 8,650,646 km (0.112 R)
• M10: 11,458,898 km (0.078 R)
• M11: 13,159,078 km (0.093 R)
• M12: 15,680,400 km (0.074 R)
• M13: 16,704,098 km (0.065 R)
• M14: 17,197,023 km (0.081 R)
• M15: 19,113,073 km (0.092 R)
• M16: 20,201,846 km (0.117 R)
• M17: 20,923,506 km (0.106 R)
• M18: 26,560,653 km (0.067 R)
• M19: 29,216,315 km (0.093 R)
• M20: 29,726,742 km (0.107 R)
• M21: 32,696,709 km (0.089 R)
• M22: 35,627,032 km (0.066 R)
• M23: 42,525,140 km (0.092 R)
• M24: 45,054,391 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.1

Radius: 5.5

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.32 AU - 15.02 AU

Year: 19197 Days

Day: 17.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,832,946 km

• M1: 69,862 km (0.089 R)
• M2: 273,166 km (0.105 R)
• M3: 793,318 km (0.107 R)
• M4: 1,241,214 km (0.105 R)
• M5: 3,221,889 km (0.094 R)
• M6: 3,677,415 km (0.085 R)
• M7: 4,369,006 km (0.064 R)
• M8: 7,845,810 km (0.067 R)
• M9: 10,430,263 km (0.062 R)
• M10: 11,693,467 km (0.11 R)
• M11: 15,226,071 km (0.097 R)
• M12: 16,846,366 km (0.116 R)
• M13: 17,411,098 km (0.109 R)
• M14: 18,953,452 km (0.119 R)
• M15: 19,796,585 km (0.052 R)
• M16: 20,109,395 km (0.114 R)
• M17: 21,475,373 km (0.106 R)
• M18: 24,480,196 km (0.11 R)
• M19: 26,885,879 km (0.027 R)
• M20: 30,992,041 km (0.065 R)
• M21: 32,484,729 km (0.041 R)
• M22: 32,810,703 km (0.114 R)
• M23: 34,473,333 km (0.103 R)
• M24: 34,812,472 km (0.097 R)
• M25: 36,776,542 km (0.03 R)
• M26: 38,448,448 km (0.075 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 20,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit