🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.61 AU - 0.69 AU

Year: 197 Days

Day: 22.5 Hours

Environment

Temp: 110 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.6 AU - 0.86 AU

Year: 235 Days

Day: 30.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,286,573 km

• M1: 140,472 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.88 AU - 1.12 AU

Year: 377 Days

Day: 32.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.97 AU - 2.03 AU

Year: 1066 Days

Day: 29.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,286,573 km

• M1: 38,746 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.1 AU - 3.12 AU

Year: 1588 Days

Day: 15.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,286,573 km

• M1: 1,564,943 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.52 AU - 4.3 AU

Year: 2913 Days

Day: 45.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,286,573 km

• M1: 56,398 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.4

Radius: 12.1

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.2 AU - 7.96 AU

Year: 7862 Days

Day: 8.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,286,573 km

• M1: 151,842 km (0.097 R)
• M2: 539,001 km (0.097 R)
• M3: 1,108,520 km (0.116 R)
• M4: 1,802,954 km (0.116 R)
• M5: 2,302,162 km (0.07 R)
• M6: 3,559,382 km (0.105 R)
• M7: 4,748,536 km (0.075 R)
• M8: 5,482,912 km (0.109 R)
• M9: 5,979,427 km (0.107 R)
• M10: 7,062,964 km (0.118 R)
• M11: 9,569,925 km (0.075 R)
• M12: 10,341,102 km (0.091 R)
• M13: 11,844,112 km (0.066 R)
• M14: 12,394,632 km (0.074 R)
• M15: 13,370,010 km (0.117 R)
• M16: 13,906,618 km (0.102 R)
• M17: 15,214,851 km (0.055 R)
• M18: 17,575,207 km (0.087 R)
• M19: 18,292,229 km (0.114 R)
• M20: 19,253,396 km (0.096 R)
• M21: 26,200,272 km (0.119 R)
• M22: 30,077,549 km (0.098 R)
• M23: 31,103,492 km (0.103 R)
• M24: 34,100,386 km (0.108 R)
• M25: 34,878,744 km (0.118 R)
• M26: 38,349,115 km (0.117 R)
• M27: 39,921,987 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.8

Radius: 3.2

Gravity: 78.3 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 12.33 AU - 18.15 AU

Year: 22413 Days

Day: 24.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,286,573 km

• M1: 39,793 km (0.082 R)
• M2: 1,235,230 km (0.061 R)
• M3: 1,704,369 km (0.068 R)
• M4: 2,020,618 km (0.092 R)
• M5: 2,398,054 km (0.084 R)
• M6: 2,873,476 km (0.112 R)
• M7: 3,320,026 km (0.104 R)
• M8: 3,908,693 km (0.073 R)
• M9: 4,210,432 km (0.063 R)
• M10: 5,450,598 km (0.107 R)
• M11: 6,131,568 km (0.1 R)
• M12: 9,543,746 km (0.088 R)
• M13: 9,723,413 km (0.115 R)
• M14: 11,714,560 km (0.116 R)
• M15: 13,281,897 km (0.08 R)
• M16: 16,565,571 km (0.111 R)
• M17: 17,352,455 km (0.065 R)
• M18: 20,849,455 km (0.085 R)
• M19: 22,815,321 km (0.082 R)
• M20: 23,460,836 km (0.087 R)
• M21: 25,014,410 km (0.09 R)
• M22: 29,069,858 km (0.079 R)
• M23: 29,195,371 km (0.04 R)
• M24: 29,321,332 km (0.087 R)
• M25: 59,373,301 km (0.112 R)
• M26: 59,575,407 km (0.077 R)
• M27: 78,720,045 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.8

Radius: 5.4

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 13.71 AU - 22.09 AU

Year: 28530 Days

Day: 15.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,286,573 km

• M1: 309,368 km (0.099 R)
• M2: 634,594 km (0.055 R)
• M3: 1,296,864 km (0.069 R)
• M4: 2,257,133 km (0.055 R)
• M5: 4,579,789 km (0.102 R)
• M6: 6,304,802 km (0.115 R)
• M7: 6,847,843 km (0.112 R)
• M8: 9,905,174 km (0.072 R)
• M9: 13,433,889 km (0.109 R)
• M10: 19,421,992 km (0.088 R)
• M11: 24,599,724 km (0.115 R)
• M12: 28,671,030 km (0.106 R)
• M13: 29,128,949 km (0.053 R)
• M14: 31,686,325 km (0.063 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: 347 - 10,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit