🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.45 AU - 0.61 AU

Year: 138 Days

Day: 27.6 Hours

Environment

Temp: 247 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,577,634 km

• M1: 9,724 km (0.085 R)
• M2: 97,687 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.87 AU - 1.05 AU

Year: 337 Days

Day: 37.2 Hours

Environment

Temp: 91 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.91 AU - 1.19 AU

Year: 385 Days

Day: 39.5 Hours

Environment

Temp: 43 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.94 AU - 1.38 AU

Year: 447 Days

Day: 24.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,577,634 km

• M1: 48,919 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.16 AU - 1.44 AU

Year: 531 Days

Day: 43.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.63 AU - 1.83 AU

Year: 815 Days

Day: 39.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.4

Radius: 14.3

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.44 AU - 5.86 AU

Year: 4810 Days

Day: 5.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,577,634 km

• M1: 177,872 km (0.057 R)
• M2: 805,435 km (0.113 R)
• M3: 1,632,711 km (0.117 R)
• M4: 2,400,298 km (0.118 R)
• M5: 3,743,986 km (0.067 R)
• M6: 4,405,208 km (0.061 R)
• M7: 5,087,973 km (0.115 R)
• M8: 6,436,897 km (0.084 R)
• M9: 8,317,791 km (0.103 R)
• M10: 9,239,314 km (0.052 R)
• M11: 10,007,050 km (0.113 R)
• M12: 12,314,149 km (0.098 R)
• M13: 13,086,373 km (0.118 R)
• M14: 13,727,250 km (0.116 R)
• M15: 14,332,972 km (0.09 R)
• M16: 15,129,730 km (0.109 R)
• M17: 17,892,205 km (0.025 R)
• M18: 20,545,173 km (0.09 R)
• M19: 22,604,986 km (0.078 R)
• M20: 23,450,813 km (0.084 R)
• M21: 24,718,505 km (0.114 R)
• M22: 26,366,774 km (0.089 R)
• M23: 27,046,248 km (0.098 R)
• M24: 27,563,557 km (0.092 R)
• M25: 32,038,329 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.2

Radius: 6.4

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.84 AU - 17.84 AU

Year: 19449 Days

Day: 18.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,577,634 km

• M1: 92,751 km (0.114 R)
• M2: 2,553,336 km (0.103 R)
• M3: 3,235,054 km (0.119 R)
• M4: 4,294,356 km (0.084 R)
• M5: 5,288,135 km (0.119 R)
• M6: 8,265,133 km (0.069 R)
• M7: 10,052,678 km (0.041 R)
• M8: 13,774,523 km (0.093 R)
• M9: 15,689,226 km (0.074 R)
• M10: 19,045,604 km (0.076 R)
• M11: 24,737,803 km (0.094 R)
• M12: 26,118,442 km (0.077 R)
• M13: 33,678,969 km (0.033 R)
• M14: 34,157,383 km (0.112 R)
• M15: 35,495,984 km (0.117 R)
• M16: 39,588,384 km (0.026 R)
• M17: 42,161,317 km (0.11 R)
• M18: 49,768,968 km (0.12 R)
• M19: 54,057,639 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.6

Radius: 6.6

Gravity: 15.3 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 12.54 AU - 16.36 AU

Year: 19673 Days

Day: 17.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,577,634 km

• M1: 84,074 km (0.117 R)
• M2: 343,626 km (0.115 R)
• M3: 569,220 km (0.06 R)
• M4: 965,056 km (0.08 R)
• M5: 2,301,414 km (0.079 R)
• M6: 2,857,768 km (0.096 R)
• M7: 4,814,059 km (0.026 R)
• M8: 7,099,317 km (0.098 R)
• M9: 8,476,066 km (0.12 R)
• M10: 9,282,697 km (0.071 R)
• M11: 9,506,197 km (0.09 R)
• M12: 11,425,837 km (0.048 R)
• M13: 14,392,662 km (0.098 R)
• M14: 15,695,210 km (0.096 R)
• M15: 19,337,320 km (0.114 R)
• M16: 20,920,514 km (0.074 R)
• M17: 22,487,552 km (0.115 R)
• M18: 24,768,022 km (0.032 R)
• M19: 24,982,545 km (0.072 R)
• M20: 25,524,688 km (0.112 R)
• M21: 28,236,448 km (0.098 R)
• M22: 29,420,815 km (0.11 R)
• M23: 29,661,667 km (0.119 R)
• M24: 31,635,761 km (0.077 R)
• M25: 33,959,465 km (0.097 R)
• M26: 34,357,395 km (0.098 R)
• M27: 35,843,500 km (0.092 R)
• M28: 38,367,067 km (0.114 R)
• M29: 39,966,118 km (0.103 R)
• M30: 40,856,674 km (0.088 R)
• M31: 43,608,079 km (0.102 R)
• M32: 46,971,338 km (0.089 R)
• M33: 52,776,334 km (0.07 R)
• M34: 53,489,167 km (0.103 R)
• M35: 60,196,538 km (0.053 R)
• M36: 61,759,686 km (0.099 R)
• M37: 67,443,208 km (0.115 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 13,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit