🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.5 AU - 0.64 AU

Year: 160 Days

Day: 31.3 Hours

Environment

Temp: 197 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,310,500 km

• M1: 73,602 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.9 AU - 1.26 AU

Year: 416 Days

Day: 31.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.62 AU - 1.98 AU

Year: 896 Days

Day: 13.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.44 AU - 2.22 AU

Year: 918 Days

Day: 45.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 58.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.16 AU - 2.3 AU

Year: 1235 Days

Day: 20.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,310,500 km

• M1: 468,840 km (0.039 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.51 AU - 3.27 AU

Year: 1822 Days

Day: 14 Hours

Environment

Temp: -114 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.65 AU - 3.79 AU

Year: 2661 Days

Day: 24.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,310,500 km

• M1: 1,602,642 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.3

Radius: 4.6

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 12.3 AU - 18.06 AU

Year: 21934 Days

Day: 20.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,310,500 km

• M1: 57,296 km (0.087 R)
• M2: 217,216 km (0.044 R)
• M3: 1,226,553 km (0.086 R)
• M4: 4,150,144 km (0.043 R)
• M5: 5,189,101 km (0.116 R)
• M6: 6,624,044 km (0.064 R)
• M7: 6,898,107 km (0.117 R)
• M8: 7,395,820 km (0.115 R)
• M9: 7,803,474 km (0.103 R)
• M10: 9,455,483 km (0.101 R)
• M11: 10,204,071 km (0.081 R)
• M12: 12,221,548 km (0.108 R)
• M13: 13,377,640 km (0.098 R)
• M14: 15,068,994 km (0.106 R)
• M15: 15,602,908 km (0.071 R)
• M16: 21,804,638 km (0.036 R)
• M17: 22,487,402 km (0.08 R)
• M18: 28,650,236 km (0.101 R)
• M19: 32,212,610 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782

Radius: 4.2

Gravity: 44.33 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 14.65 AU - 18.13 AU

Year: 24608 Days

Day: 18.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,310,500 km

• M1: 52,359 km (0.025 R)
• M2: 302,636 km (0.105 R)
• M3: 558,299 km (0.08 R)
• M4: 873,502 km (0.082 R)
• M5: 1,221,467 km (0.088 R)
• M6: 1,693,448 km (0.107 R)
• M7: 2,565,753 km (0.117 R)
• M8: 3,931,432 km (0.096 R)
• M9: 4,489,881 km (0.108 R)
• M10: 5,382,681 km (0.055 R)
• M11: 5,936,642 km (0.11 R)
• M12: 6,387,979 km (0.109 R)
• M13: 7,257,442 km (0.094 R)
• M14: 8,993,076 km (0.118 R)
• M15: 10,144,680 km (0.091 R)
• M16: 13,182,265 km (0.075 R)
• M17: 14,906,530 km (0.115 R)
• M18: 15,318,224 km (0.118 R)
• M19: 16,687,194 km (0.062 R)
• M20: 17,131,200 km (0.08 R)
• M21: 17,950,099 km (0.099 R)
• M22: 21,591,760 km (0.089 R)
• M23: 23,308,545 km (0.112 R)
• M24: 25,696,875 km (0.118 R)
• M25: 30,292,821 km (0.11 R)
• M26: 41,714,618 km (0.113 R)
• M27: 44,705,229 km (0.083 R)
• M28: 52,800,419 km (0.115 R)
• M29: 53,372,332 km (0.116 R)
• M30: 58,300,385 km (0.119 R)
• M31: 73,931,118 km (0.094 R)
• M32: 74,886,301 km (0.091 R)
• M33: 78,294,738 km (0.111 R)
• M34: 81,805,202 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 11,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit