🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.07 AU - 1.21 AU

Year: 428 Days

Day: 32.7 Hours

Environment

Temp: 45 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,484,178 km

• M1: 50,115 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.99 AU - 1.45 AU

Year: 474 Days

Day: 17.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.21 AU - 2.01 AU

Year: 718 Days

Day: 37.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.88 AU - 3.74 AU

Year: 2117 Days

Day: 27.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,484,178 km

• M1: 681,119 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.48 AU - 5.38 AU

Year: 3847 Days

Day: 17.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 75.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,484,178 km

• M1: 434,283 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.66 AU - 5.66 AU

Year: 4120 Days

Day: 30.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787

Radius: 9.7

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.75 AU - 10.29 AU

Year: 11148 Days

Day: 9.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,484,178 km

• M1: 120,576 km (0.05 R)
• M2: 461,659 km (0.091 R)
• M3: 801,845 km (0.104 R)
• M4: 1,145,620 km (0.056 R)
• M5: 1,603,988 km (0.109 R)
• M6: 1,986,361 km (0.037 R)
• M7: 3,941,904 km (0.114 R)
• M8: 4,342,826 km (0.1 R)
• M9: 5,328,377 km (0.062 R)
• M10: 7,015,093 km (0.065 R)
• M11: 7,476,453 km (0.057 R)
• M12: 8,320,933 km (0.065 R)
• M13: 12,344,218 km (0.118 R)
• M14: 13,079,940 km (0.089 R)
• M15: 15,957,754 km (0.11 R)
• M16: 16,609,403 km (0.114 R)
• M17: 17,582,088 km (0.103 R)
• M18: 18,751,046 km (0.095 R)
• M19: 20,473,516 km (0.098 R)
• M20: 22,120,588 km (0.115 R)
• M21: 22,749,049 km (0.085 R)
• M22: 24,041,874 km (0.099 R)
• M23: 25,578,543 km (0.1 R)
• M24: 26,672,253 km (0.12 R)
• M25: 27,384,339 km (0.117 R)
• M26: 35,705,421 km (0.109 R)
• M27: 38,213,430 km (0.111 R)
• M28: 42,055,253 km (0.098 R)
• M29: 43,158,836 km (0.112 R)
• M30: 47,173,145 km (0.045 R)
• M31: 48,064,749 km (0.119 R)
• M32: 49,270,807 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.8

Radius: 5.9

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 13.32 AU - 15.76 AU

Year: 19486 Days

Day: 20.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 55,484,178 km

• M1: 75,098 km (0.073 R)
• M2: 296,054 km (0.049 R)
• M3: 484,248 km (0.092 R)
• M4: 671,545 km (0.091 R)
• M5: 1,805,347 km (0.035 R)
• M6: 2,082,851 km (0.076 R)
• M7: 3,235,503 km (0.105 R)
• M8: 3,727,081 km (0.09 R)
• M9: 4,571,711 km (0.102 R)
• M10: 4,923,416 km (0.059 R)
• M11: 6,434,055 km (0.109 R)
• M12: 6,632,422 km (0.113 R)
• M13: 8,276,203 km (0.074 R)
• M14: 8,701,959 km (0.05 R)
• M15: 9,909,064 km (0.118 R)
• M16: 10,773,291 km (0.107 R)
• M17: 12,283,032 km (0.11 R)
• M18: 12,712,528 km (0.109 R)
• M19: 14,061,003 km (0.09 R)
• M20: 15,080,812 km (0.11 R)
• M21: 16,295,098 km (0.119 R)
• M22: 17,419,625 km (0.116 R)
• M23: 19,079,264 km (0.045 R)
• M24: 32,564,913 km (0.115 R)
• M25: 33,505,585 km (0.102 R)
• M26: 36,060,567 km (0.07 R)
• M27: 37,067,211 km (0.101 R)
• M28: 37,963,152 km (0.08 R)
• M29: 39,400,190 km (0.11 R)
• M30: 40,199,192 km (0.106 R)
• M31: 41,281,084 km (0.07 R)
• M32: 44,070,785 km (0.058 R)
• M33: 44,356,517 km (0.092 R)
• M34: 45,076,232 km (0.113 R)
• M35: 45,803,577 km (0.114 R)
• M36: 51,906,871 km (0.081 R)
• M37: 52,225,514 km (0.11 R)
• M38: 54,492,820 km (0.068 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 14,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit