🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.58 AU - 0.62 AU

Year: 178 Days

Day: 12.8 Hours

Environment

Temp: 206 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.65 AU - 0.95 AU

Year: 274 Days

Day: 47.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,075,748 km

• M1: 16,605 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.99 AU - 1.01 AU

Year: 383 Days

Day: 17.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 48.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.04 AU - 1.36 AU

Year: 503 Days

Day: 17.1 Hours

Environment

Temp: -25 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.98 AU - 1.62 AU

Year: 568 Days

Day: 21.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.29 AU - 1.51 AU

Year: 634 Days

Day: 42.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,075,748 km

• M1: 25,731 km (0.037 R)
• M2: 795,861 km (0.06 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.73 AU - 1.77 AU

Year: 886 Days

Day: 20 Hours

Environment

Temp: -68 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893

Radius: 12.9

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 8.12 AU - 8.46 AU

Year: 9139 Days

Day: 9.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,075,748 km

• M1: 161,566 km (0.068 R)
• M2: 750,682 km (0.087 R)
• M3: 1,274,424 km (0.119 R)
• M4: 1,726,210 km (0.115 R)
• M5: 2,415,706 km (0.037 R)
• M6: 3,235,952 km (0.051 R)
• M7: 5,361,887 km (0.107 R)
• M8: 5,802,602 km (0.057 R)
• M9: 6,913,366 km (0.096 R)
• M10: 9,455,932 km (0.065 R)
• M11: 10,409,917 km (0.1 R)
• M12: 11,316,929 km (0.088 R)
• M13: 12,160,362 km (0.089 R)
• M14: 13,658,734 km (0.063 R)
• M15: 14,420,188 km (0.058 R)
• M16: 14,943,481 km (0.103 R)
• M17: 15,820,723 km (0.108 R)
• M18: 17,310,119 km (0.037 R)
• M19: 22,079,299 km (0.058 R)
• M20: 28,570,650 km (0.117 R)
• M21: 35,634,961 km (0.115 R)
• M22: 41,508,472 km (0.075 R)
• M23: 42,702,413 km (0.113 R)
• M24: 43,646,824 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.8

Radius: 3.8

Gravity: 33.57 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 13.63 AU - 20.61 AU

Year: 27122 Days

Day: 20 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 83,075,748 km

• M1: 59,690 km (0.06 R)
• M2: 213,327 km (0.105 R)
• M3: 350,508 km (0.081 R)
• M4: 547,827 km (0.074 R)
• M5: 1,097,450 km (0.056 R)
• M6: 1,376,001 km (0.092 R)
• M7: 1,523,505 km (0.087 R)
• M8: 1,718,132 km (0.106 R)
• M9: 1,869,973 km (0.066 R)
• M10: 2,334,176 km (0.094 R)
• M11: 2,520,724 km (0.073 R)
• M12: 2,793,591 km (0.072 R)
• M13: 3,004,075 km (0.103 R)
• M14: 3,576,735 km (0.098 R)
• M15: 3,920,960 km (0.028 R)
• M16: 7,413,322 km (0.116 R)
• M17: 8,181,807 km (0.115 R)
• M18: 9,172,294 km (0.087 R)
• M19: 9,578,153 km (0.119 R)
• M20: 10,550,839 km (0.108 R)
• M21: 11,856,978 km (0.079 R)
• M22: 15,262,274 km (0.081 R)
• M23: 18,342,494 km (0.111 R)
• M24: 18,616,408 km (0.057 R)
• M25: 21,710,840 km (0.1 R)
• M26: 21,914,891 km (0.049 R)
• M27: 24,135,223 km (0.119 R)
• M28: 25,019,197 km (0.11 R)
• M29: 26,269,386 km (0.069 R)
• M30: 26,617,500 km (0.071 R)
• M31: 27,799,922 km (0.111 R)
• M32: 28,648,291 km (0.118 R)
• M33: 31,296,473 km (0.109 R)
• M34: 36,783,274 km (0.041 R)
• M35: 38,100,334 km (0.099 R)
• M36: 41,765,781 km (0.082 R)
• M37: 41,923,307 km (0.048 R)
• M38: 46,669,001 km (0.108 R)
• M39: 55,669,856 km (0.032 R)
• M40: 65,547,504 km (0.091 R)
• M41: 67,914,741 km (0.082 R)
• M42: 77,002,961 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 18,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit