🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.45 AU - 0.61 AU

Year: 134 Days

Day: 29.7 Hours

Environment

Temp: 234 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 104,357,497 km

• M1: 60,138 km (0.106 R)
• M2: 221,106 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.69 AU - 0.97 AU

Year: 263 Days

Day: 25.7 Hours

Environment

Temp: 113 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.89 AU - 1.07 AU

Year: 338 Days

Day: 38.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,357,497 km

• M1: 29,172 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.09 AU - 1.51 AU

Year: 516 Days

Day: 44.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.33 AU - 1.41 AU

Year: 558 Days

Day: 20.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.72 AU - 1.88 AU

Year: 841 Days

Day: 14.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.8

Radius: 12.3

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.29 AU - 6.81 AU

Year: 5182 Days

Day: 6.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,357,497 km

• M1: 153,039 km (0.065 R)
• M2: 730,038 km (0.113 R)
• M3: 1,328,429 km (0.101 R)
• M4: 1,993,990 km (0.069 R)
• M5: 2,493,647 km (0.078 R)
• M6: 3,172,223 km (0.037 R)
• M7: 4,131,893 km (0.112 R)
• M8: 5,303,544 km (0.095 R)
• M9: 7,779,538 km (0.103 R)
• M10: 9,891,710 km (0.096 R)
• M11: 11,264,271 km (0.081 R)
• M12: 12,312,802 km (0.033 R)
• M13: 14,384,284 km (0.102 R)
• M14: 15,331,538 km (0.034 R)
• M15: 16,260,541 km (0.096 R)
• M16: 17,042,638 km (0.07 R)
• M17: 19,945,136 km (0.097 R)
• M18: 22,419,335 km (0.061 R)
• M19: 23,768,558 km (0.106 R)
• M20: 26,628,122 km (0.114 R)
• M21: 27,209,609 km (0.079 R)
• M22: 28,744,034 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.1

Radius: 14.5

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 10.12 AU - 11.72 AU

Year: 12567 Days

Day: 5.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,357,497 km

• M1: 180,565 km (0.109 R)
• M2: 638,334 km (0.067 R)
• M3: 1,906,026 km (0.045 R)
• M4: 3,065,560 km (0.103 R)
• M5: 4,982,507 km (0.113 R)
• M6: 6,823,159 km (0.087 R)
• M7: 7,512,655 km (0.101 R)
• M8: 8,013,509 km (0.097 R)
• M9: 8,831,510 km (0.078 R)
• M10: 9,598,947 km (0.09 R)
• M11: 11,925,194 km (0.091 R)
• M12: 13,985,905 km (0.11 R)
• M13: 22,505,952 km (0.066 R)
• M14: 30,168,206 km (0.117 R)
• M15: 31,790,894 km (0.061 R)
• M16: 34,832,368 km (0.1 R)
• M17: 39,819,213 km (0.046 R)
• M18: 41,629,198 km (0.07 R)
• M19: 43,785,053 km (0.118 R)
• M20: 49,103,407 km (0.085 R)
• M21: 55,007,586 km (0.101 R)
• M22: 57,953,318 km (0.085 R)
• M23: 58,661,514 km (0.049 R)
• M24: 60,275,974 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.1

Radius: 6.2

Gravity: 17.12 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 20.32 AU - 21.06 AU

Year: 32774 Days

Day: 19.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 104,357,497 km

• M1: 77,193 km (0.03 R)
• M2: 322,383 km (0.098 R)
• M3: 975,528 km (0.045 R)
• M4: 1,172,399 km (0.095 R)
• M5: 1,430,455 km (0.06 R)
• M6: 2,568,147 km (0.078 R)
• M7: 3,462,293 km (0.114 R)
• M8: 5,316,559 km (0.104 R)
• M9: 6,953,309 km (0.059 R)
• M10: 8,253,015 km (0.031 R)
• M11: 9,204,607 km (0.114 R)
• M12: 10,161,286 km (0.118 R)
• M13: 11,754,503 km (0.114 R)
• M14: 13,747,895 km (0.113 R)
• M15: 14,655,355 km (0.092 R)
• M16: 15,514,346 km (0.111 R)
• M17: 19,593,132 km (0.045 R)
• M18: 19,901,753 km (0.037 R)
• M19: 21,061,435 km (0.109 R)
• M20: 27,799,772 km (0.082 R)
• M21: 31,160,788 km (0.107 R)
• M22: 45,493,311 km (0.107 R)
• M23: 47,870,271 km (0.082 R)
• M24: 89,484,510 km (0.068 R)
• M25: 98,827,046 km (0.114 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 13,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit