🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.51 AU - 0.57 AU

Year: 139 Days

Day: 47.5 Hours

Environment

Temp: 225 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,336,840 km

• M1: 465,997 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.52 AU - 0.62 AU

Year: 151 Days

Day: 14.5 Hours

Environment

Temp: 239 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,336,840 km

• M1: 353,949 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.93 AU - 1.33 AU

Year: 420 Days

Day: 27.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 153.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.35 AU - 1.43 AU

Year: 573 Days

Day: 37.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.66 AU - 2.22 AU

Year: 945 Days

Day: 26.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,336,840 km

• M1: 632,949 km (0.067 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.73 AU - 3.95 AU

Year: 2633 Days

Day: 33.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.39 AU - 6.55 AU

Year: 4476 Days

Day: 42.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,336,840 km

• M1: 731,384 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.3

Radius: 3.1

Gravity: 67.46 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 14.46 AU - 14.96 AU

Year: 19738 Days

Day: 21.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 67,336,840 km

• M1: 53,107 km (0.116 R)
• M2: 175,329 km (0.034 R)
• M3: 238,609 km (0.105 R)
• M4: 720,613 km (0.096 R)
• M5: 1,447,958 km (0.115 R)
• M6: 1,793,828 km (0.079 R)
• M7: 1,909,617 km (0.06 R)
• M8: 2,940,047 km (0.118 R)
• M9: 4,627,361 km (0.092 R)
• M10: 6,177,345 km (0.11 R)
• M11: 8,049,712 km (0.078 R)
• M12: 9,053,214 km (0.117 R)
• M13: 12,970,135 km (0.062 R)
• M14: 14,959,338 km (0.098 R)
• M15: 16,737,459 km (0.055 R)
• M16: 17,447,899 km (0.066 R)
• M17: 19,516,089 km (0.074 R)
• M18: 22,835,965 km (0.112 R)
• M19: 22,918,244 km (0.082 R)
• M20: 23,581,412 km (0.099 R)
• M21: 23,748,662 km (0.107 R)
• M22: 25,194,226 km (0.071 R)
• M23: 25,627,611 km (0.071 R)
• M24: 27,039,217 km (0.065 R)
• M25: 30,638,542 km (0.081 R)
• M26: 31,888,432 km (0.096 R)
• M27: 32,375,822 km (0.104 R)
• M28: 32,669,931 km (0.111 R)
• M29: 32,965,536 km (0.107 R)
• M30: 35,685,226 km (0.064 R)
• M31: 38,512,775 km (0.096 R)
• M32: 39,263,457 km (0.105 R)
• M33: 43,351,967 km (0.106 R)
• M34: 44,034,133 km (0.12 R)
• M35: 47,287,588 km (0.119 R)
• M36: 47,880,893 km (0.092 R)
• M37: 50,047,070 km (0.098 R)
• M38: 54,904,962 km (0.106 R)
• M39: 71,264,386 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.5

Radius: 6.8

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 12.74 AU - 19.44 AU

Year: 22579 Days

Day: 20.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,336,840 km

• M1: 86,318 km (0.101 R)
• M2: 913,145 km (0.105 R)
• M3: 1,328,429 km (0.086 R)
• M4: 1,518,119 km (0.116 R)
• M5: 1,658,891 km (0.093 R)
• M6: 1,960,181 km (0.07 R)
• M7: 2,694,557 km (0.067 R)
• M8: 3,428,933 km (0.1 R)
• M9: 5,547,089 km (0.078 R)
• M10: 7,319,824 km (0.032 R)
• M11: 12,751,872 km (0.1 R)
• M12: 13,104,624 km (0.092 R)
• M13: 17,990,939 km (0.09 R)
• M14: 27,717,194 km (0.074 R)
• M15: 29,379,675 km (0.09 R)
• M16: 29,735,868 km (0.087 R)
• M17: 31,548,994 km (0.109 R)
• M18: 32,756,399 km (0.033 R)
• M19: 36,119,957 km (0.115 R)
• M20: 37,511,516 km (0.049 R)
• M21: 37,813,106 km (0.078 R)
• M22: 41,105,905 km (0.077 R)
• M23: 42,056,749 km (0.115 R)
• M24: 42,482,803 km (0.057 R)
• M25: 46,638,183 km (0.026 R)
• M26: 51,339,446 km (0.111 R)
• M27: 51,692,347 km (0.088 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 17,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit