🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.5 AU - 0.74 AU

Year: 182 Days

Day: 21.8 Hours

Environment

Temp: 118 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,572,117 km

• M1: 137,480 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.37 AU - 1.99 AU

Year: 812 Days

Day: 35.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 122.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.39 AU - 3.77 AU

Year: 2015 Days

Day: 12.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.41 AU - 5.17 AU

Year: 3312 Days

Day: 32.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.1

Radius: 14.9

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.22 AU - 5.4 AU

Year: 4561 Days

Day: 14.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 89,572,117 km

• M1: 185,352 km (0.083 R)
• M2: 814,112 km (0.104 R)
• M3: 1,349,672 km (0.077 R)
• M4: 2,766,065 km (0.075 R)
• M5: 3,518,243 km (0.065 R)
• M6: 5,679,184 km (0.084 R)
• M7: 8,589,012 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.8

Radius: 10.9

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.43 AU - 7.79 AU

Year: 7826 Days

Day: 13.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,572,117 km

• M1: 135,536 km (0.095 R)
• M2: 668,254 km (0.1 R)
• M3: 1,028,037 km (0.029 R)
• M4: 1,376,450 km (0.093 R)
• M5: 2,370,977 km (0.11 R)
• M6: 2,829,345 km (0.12 R)
• M7: 3,186,734 km (0.075 R)
• M8: 3,574,492 km (0.088 R)
• M9: 4,347,913 km (0.088 R)
• M10: 4,826,775 km (0.088 R)
• M11: 5,742,314 km (0.112 R)
• M12: 6,225,964 km (0.062 R)
• M13: 7,626,499 km (0.113 R)
• M14: 8,709,438 km (0.111 R)
• M15: 9,472,537 km (0.113 R)
• M16: 12,374,137 km (0.108 R)
• M17: 12,977,615 km (0.095 R)
• M18: 15,880,412 km (0.118 R)
• M19: 17,765,495 km (0.118 R)
• M20: 19,324,006 km (0.084 R)
• M21: 24,939,162 km (0.094 R)
• M22: 25,417,725 km (0.086 R)
• M23: 26,228,845 km (0.057 R)
• M24: 27,732,304 km (0.038 R)
• M25: 29,914,637 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.9

Radius: 6.1

Gravity: 22.14 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 10.71 AU - 15.67 AU

Year: 17858 Days

Day: 18.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,572,117 km

• M1: 89,759 km (0.094 R)
• M2: 371,452 km (0.086 R)
• M3: 1,486,554 km (0.107 R)
• M4: 1,922,931 km (0.083 R)
• M5: 3,457,656 km (0.065 R)
• M6: 4,386,808 km (0.091 R)
• M7: 4,730,584 km (0.061 R)
• M8: 9,501,559 km (0.095 R)
• M9: 15,005,265 km (0.119 R)
• M10: 15,391,975 km (0.081 R)
• M11: 17,089,313 km (0.102 R)
• M12: 17,853,608 km (0.049 R)
• M13: 31,319,810 km (0.101 R)
• M14: 39,762,964 km (0.039 R)
• M15: 42,779,755 km (0.11 R)
• M16: 45,783,680 km (0.077 R)
• M17: 46,270,472 km (0.096 R)
• M18: 47,254,527 km (0.053 R)
• M19: 48,420,044 km (0.077 R)
• M20: 58,442,802 km (0.11 R)
• M21: 64,340,847 km (0.103 R)
• M22: 73,690,266 km (0.026 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.2

Radius: 7.1

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 17.07 AU - 22.13 AU

Year: 32347 Days

Day: 24.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 89,572,117 km

• M1: 88,861 km (0.109 R)
• M2: 333,902 km (0.106 R)
• M3: 1,929,065 km (0.068 R)
• M4: 2,911,923 km (0.107 R)
• M5: 4,228,533 km (0.097 R)
• M6: 4,511,573 km (0.09 R)
• M7: 5,729,748 km (0.099 R)
• M8: 6,255,585 km (0.114 R)
• M9: 6,765,414 km (0.053 R)
• M10: 7,104,104 km (0.093 R)
• M11: 7,403,299 km (0.027 R)
• M12: 11,341,015 km (0.048 R)
• M13: 13,945,214 km (0.099 R)
• M14: 14,976,093 km (0.044 R)
• M15: 16,660,116 km (0.114 R)
• M16: 17,728,844 km (0.096 R)
• M17: 19,032,739 km (0.068 R)
• M18: 20,903,011 km (0.109 R)
• M19: 21,209,089 km (0.045 R)
• M20: 22,039,955 km (0.067 R)
• M21: 22,463,467 km (0.117 R)
• M22: 24,436,663 km (0.116 R)
• M23: 30,388,264 km (0.039 R)
• M24: 40,465,027 km (0.079 R)
• M25: 41,580,579 km (0.075 R)
• M26: 44,039,968 km (0.101 R)
• M27: 60,241,267 km (0.085 R)
• M28: 60,861,351 km (0.104 R)
• M29: 61,277,083 km (0.034 R)
• M30: 62,959,161 km (0.111 R)
• M31: 66,635,380 km (0.107 R)
• M32: 73,702,832 km (0.097 R)
• M33: 80,751,584 km (0.074 R)
• M34: 86,389,180 km (0.036 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 10,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit