🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.66 AU - 0.92 AU

Year: 248 Days

Day: 30.4 Hours

Environment

Temp: 117 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,732,399 km

• M1: 35,006 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.77 AU - 1.13 AU

Year: 327 Days

Day: 33.3 Hours

Environment

Temp: 125 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.03 AU - 1.23 AU

Year: 424 Days

Day: 17.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,732,399 km

• M1: 311,463 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.58 AU - 1.88 AU

Year: 803 Days

Day: 41.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.89 AU - 2.71 AU

Year: 1232 Days

Day: 40.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 123.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.05 AU - 3.25 AU

Year: 1523 Days

Day: 21.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.83 AU - 3.47 AU

Year: 1974 Days

Day: 26.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.6

Radius: 10.7

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.38 AU - 10.14 AU

Year: 9950 Days

Day: 11 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,732,399 km

• M1: 134,189 km (0.118 R)
• M2: 580,290 km (0.094 R)
• M3: 1,139,337 km (0.106 R)
• M4: 1,665,024 km (0.031 R)
• M5: 2,565,903 km (0.092 R)
• M6: 3,872,341 km (0.063 R)
• M7: 4,208,786 km (0.071 R)
• M8: 4,625,865 km (0.114 R)
• M9: 5,719,875 km (0.114 R)
• M10: 7,142,550 km (0.116 R)
• M11: 7,521,781 km (0.057 R)
• M12: 8,836,297 km (0.027 R)
• M13: 9,323,238 km (0.034 R)
• M14: 9,776,819 km (0.053 R)
• M15: 10,837,618 km (0.069 R)
• M16: 12,269,419 km (0.08 R)
• M17: 13,758,965 km (0.086 R)
• M18: 14,952,906 km (0.098 R)
• M19: 16,650,393 km (0.084 R)
• M20: 19,351,083 km (0.119 R)
• M21: 22,064,489 km (0.114 R)
• M22: 22,871,121 km (0.111 R)
• M23: 23,604,450 km (0.107 R)
• M24: 26,796,719 km (0.091 R)
• M25: 28,338,474 km (0.049 R)
• M26: 31,373,516 km (0.109 R)
• M27: 34,379,984 km (0.091 R)
• M28: 34,738,720 km (0.08 R)
• M29: 38,209,241 km (0.084 R)
• M30: 45,542,828 km (0.049 R)
• M31: 46,703,408 km (0.074 R)
• M32: 49,083,510 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.9

Radius: 7.1

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 14.11 AU - 18.51 AU

Year: 23258 Days

Day: 24.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,732,399 km

• M1: 88,412 km (0.117 R)
• M2: 346,917 km (0.097 R)
• M3: 626,067 km (0.069 R)
• M4: 851,212 km (0.063 R)
• M5: 1,903,035 km (0.063 R)
• M6: 2,198,341 km (0.092 R)
• M7: 2,569,942 km (0.098 R)
• M8: 2,881,853 km (0.055 R)
• M9: 3,245,825 km (0.091 R)
• M10: 4,323,678 km (0.07 R)
• M11: 4,626,913 km (0.12 R)
• M12: 4,980,412 km (0.078 R)
• M13: 5,902,833 km (0.119 R)
• M14: 8,386,457 km (0.106 R)
• M15: 8,699,565 km (0.074 R)
• M16: 10,265,107 km (0.089 R)
• M17: 11,302,269 km (0.112 R)
• M18: 12,542,435 km (0.114 R)
• M19: 17,302,191 km (0.109 R)
• M20: 21,260,700 km (0.095 R)
• M21: 22,536,620 km (0.074 R)
• M22: 26,446,360 km (0.085 R)
• M23: 27,347,388 km (0.12 R)
• M24: 28,502,284 km (0.119 R)
• M25: 33,971,881 km (0.088 R)
• M26: 35,849,035 km (0.047 R)
• M27: 42,808,777 km (0.103 R)
• M28: 44,521,523 km (0.113 R)
• M29: 46,441,612 km (0.109 R)
• M30: 49,424,145 km (0.051 R)
• M31: 53,062,215 km (0.096 R)
• M32: 55,767,543 km (0.094 R)
• M33: 59,133,495 km (0.101 R)
• M34: 63,828,923 km (0.112 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 17,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit