🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.28 AU - 1.32 AU

Year: 539 Days

Day: 40.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 37,807,538 km

• M1: 32,912 km (0.067 R)
• M2: 108,159 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.59 AU - 1.65 AU

Year: 749 Days

Day: 20.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.83 AU - 2.07 AU

Year: 990 Days

Day: 13.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.61 AU - 3.11 AU

Year: 1758 Days

Day: 24.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,807,538 km

• M1: 31,116 km (0.046 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.65 AU - 3.87 AU

Year: 2650 Days

Day: 33.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438

Radius: 8.5

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.26 AU - 8.36 AU

Year: 6459 Days

Day: 13.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,807,538 km

• M1: 106,364 km (0.115 R)
• M2: 415,583 km (0.08 R)
• M3: 766,390 km (0.091 R)
• M4: 1,401,582 km (0.108 R)
• M5: 3,059,875 km (0.112 R)
• M6: 3,635,527 km (0.117 R)
• M7: 4,160,766 km (0.067 R)
• M8: 5,563,844 km (0.094 R)
• M9: 7,188,776 km (0.117 R)
• M10: 7,904,901 km (0.116 R)
• M11: 9,230,338 km (0.115 R)
• M12: 9,946,014 km (0.091 R)
• M13: 10,926,329 km (0.096 R)
• M14: 12,820,388 km (0.059 R)
• M15: 13,818,206 km (0.107 R)
• M16: 14,198,633 km (0.065 R)
• M17: 17,122,075 km (0.113 R)
• M18: 17,879,190 km (0.08 R)
• M19: 18,923,083 km (0.093 R)
• M20: 23,277,578 km (0.11 R)
• M21: 28,431,075 km (0.081 R)
• M22: 29,671,541 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.6

Radius: 10.9

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.71 AU - 12.51 AU

Year: 11683 Days

Day: 13 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,807,538 km

• M1: 137,780 km (0.076 R)
• M2: 2,130,423 km (0.092 R)
• M3: 2,637,560 km (0.084 R)
• M4: 3,477,403 km (0.073 R)
• M5: 4,265,334 km (0.108 R)
• M6: 4,658,478 km (0.08 R)
• M7: 5,582,993 km (0.117 R)
• M8: 7,000,881 km (0.101 R)
• M9: 7,469,721 km (0.12 R)
• M10: 12,854,945 km (0.05 R)
• M11: 14,043,051 km (0.058 R)
• M12: 17,686,358 km (0.084 R)
• M13: 19,154,362 km (0.048 R)
• M14: 21,101,528 km (0.115 R)
• M15: 21,998,816 km (0.106 R)
• M16: 23,869,387 km (0.067 R)
• M17: 24,220,494 km (0.088 R)
• M18: 29,708,492 km (0.114 R)
• M19: 34,722,414 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.4

Radius: 8.2

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 11.32 AU - 13.64 AU

Year: 16023 Days

Day: 10.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,807,538 km

• M1: 108,159 km (0.115 R)
• M2: 376,538 km (0.116 R)
• M3: 741,108 km (0.1 R)
• M4: 1,144,723 km (0.055 R)
• M5: 1,419,534 km (0.117 R)
• M6: 1,924,726 km (0.063 R)
• M7: 2,318,169 km (0.041 R)
• M8: 4,268,775 km (0.117 R)
• M9: 4,741,804 km (0.041 R)
• M10: 7,559,180 km (0.086 R)
• M11: 8,395,582 km (0.102 R)
• M12: 10,141,838 km (0.099 R)
• M13: 11,042,118 km (0.089 R)
• M14: 12,179,211 km (0.116 R)
• M15: 17,751,732 km (0.062 R)
• M16: 18,807,145 km (0.12 R)
• M17: 19,140,150 km (0.113 R)
• M18: 23,835,429 km (0.092 R)
• M19: 32,472,163 km (0.113 R)
• M20: 33,072,349 km (0.088 R)
• M21: 40,723,532 km (0.094 R)
• M22: 41,561,879 km (0.073 R)
• M23: 41,844,020 km (0.082 R)
• M24: 51,721,519 km (0.051 R)
• M25: 56,762,369 km (0.117 R)
• M26: 57,109,586 km (0.034 R)
• M27: 57,983,985 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.2

Radius: 6.5

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 13.38 AU - 22.2 AU

Year: 27271 Days

Day: 22 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,807,538 km

• M1: 96,191 km (0.12 R)
• M2: 378,183 km (0.111 R)
• M3: 608,863 km (0.103 R)
• M4: 1,550,582 km (0.096 R)
• M5: 2,405,983 km (0.118 R)
• M6: 2,875,869 km (0.119 R)
• M7: 4,384,863 km (0.077 R)
• M8: 7,030,801 km (0.053 R)
• M9: 8,899,278 km (0.089 R)
• M10: 10,537,524 km (0.074 R)
• M11: 12,582,527 km (0.109 R)
• M12: 13,813,119 km (0.068 R)
• M13: 23,331,583 km (0.084 R)
• M14: 28,230,315 km (0.089 R)
• M15: 28,981,745 km (0.068 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 14,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit