🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.78 AU - 0.82 AU

Year: 263 Days

Day: 26.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.18 AU - 1.74 AU

Year: 648 Days

Day: 46.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 62.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.36 AU - 1.74 AU

Year: 708 Days

Day: 29.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.05 AU - 2.75 AU

Year: 1365 Days

Day: 35 Hours

Environment

Temp: -77 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.7

Radius: 11.1

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.21 AU - 9.01 AU

Year: 7706 Days

Day: 7.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 111.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,720,095 km

• M1: 139,126 km (0.084 R)
• M2: 590,463 km (0.115 R)
• M3: 943,963 km (0.105 R)
• M4: 1,396,646 km (0.108 R)
• M5: 3,326,309 km (0.093 R)
• M6: 3,976,162 km (0.025 R)
• M7: 4,462,355 km (0.053 R)
• M8: 5,328,078 km (0.076 R)
• M9: 6,671,317 km (0.07 R)
• M10: 11,327,700 km (0.1 R)
• M11: 17,459,418 km (0.086 R)
• M12: 17,963,413 km (0.077 R)
• M13: 19,473,903 km (0.08 R)
• M14: 20,692,078 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.7

Radius: 11.8

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.54 AU - 9.6 AU

Year: 8416 Days

Day: 9.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,720,095 km

• M1: 146,756 km (0.082 R)
• M2: 560,394 km (0.107 R)
• M3: 1,127,070 km (0.096 R)
• M4: 1,888,972 km (0.079 R)
• M5: 2,458,342 km (0.043 R)
• M6: 2,990,013 km (0.094 R)
• M7: 3,969,430 km (0.086 R)
• M8: 4,450,088 km (0.102 R)
• M9: 5,691,750 km (0.104 R)
• M10: 6,234,491 km (0.074 R)
• M11: 6,664,136 km (0.043 R)
• M12: 8,241,048 km (0.117 R)
• M13: 11,419,254 km (0.059 R)
• M14: 13,193,186 km (0.111 R)
• M15: 13,903,626 km (0.085 R)
• M16: 15,336,325 km (0.119 R)
• M17: 16,121,863 km (0.051 R)
• M18: 16,524,581 km (0.096 R)
• M19: 21,009,375 km (0.091 R)
• M20: 21,896,491 km (0.071 R)
• M21: 24,885,755 km (0.078 R)
• M22: 26,154,046 km (0.074 R)
• M23: 28,819,581 km (0.076 R)
• M24: 29,813,958 km (0.105 R)
• M25: 33,149,841 km (0.074 R)
• M26: 35,582,602 km (0.067 R)
• M27: 37,542,334 km (0.091 R)
• M28: 39,088,727 km (0.084 R)
• M29: 41,424,548 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449

Radius: 8.2

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.01 AU - 10.55 AU

Year: 9550 Days

Day: 6.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,720,095 km

• M1: 102,624 km (0.102 R)
• M2: 361,129 km (0.044 R)
• M3: 651,798 km (0.049 R)
• M4: 1,024,596 km (0.106 R)
• M5: 1,301,950 km (0.116 R)
• M6: 1,770,341 km (0.11 R)
• M7: 2,622,151 km (0.074 R)
• M8: 3,086,054 km (0.081 R)
• M9: 3,440,302 km (0.101 R)
• M10: 3,723,491 km (0.06 R)
• M11: 4,257,107 km (0.05 R)
• M12: 4,528,627 km (0.102 R)
• M13: 5,351,116 km (0.087 R)
• M14: 5,765,352 km (0.07 R)
• M15: 6,030,739 km (0.103 R)
• M16: 8,083,222 km (0.113 R)
• M17: 11,010,702 km (0.089 R)
• M18: 12,000,292 km (0.111 R)
• M19: 14,824,551 km (0.104 R)
• M20: 15,135,565 km (0.094 R)
• M21: 17,993,033 km (0.099 R)
• M22: 29,268,973 km (0.096 R)
• M23: 29,758,906 km (0.116 R)
• M24: 30,755,228 km (0.045 R)
• M25: 36,072,086 km (0.07 R)
• M26: 36,862,262 km (0.078 R)
• M27: 39,183,273 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.8

Radius: 10.8

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.08 AU - 13.32 AU

Year: 13759 Days

Day: 5.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,720,095 km

• M1: 137,630 km (0.032 R)
• M2: 529,128 km (0.091 R)
• M3: 1,078,002 km (0.119 R)
• M4: 1,415,944 km (0.09 R)
• M5: 2,060,860 km (0.116 R)
• M6: 2,637,560 km (0.107 R)
• M7: 3,240,888 km (0.1 R)
• M8: 3,934,125 km (0.076 R)
• M9: 4,395,784 km (0.105 R)
• M10: 4,893,496 km (0.082 R)
• M11: 5,539,908 km (0.088 R)
• M12: 5,962,522 km (0.065 R)
• M13: 6,531,293 km (0.104 R)
• M14: 7,360,963 km (0.114 R)
• M15: 9,605,230 km (0.081 R)
• M16: 11,953,618 km (0.106 R)
• M17: 13,533,371 km (0.111 R)
• M18: 15,173,862 km (0.068 R)
• M19: 18,589,779 km (0.105 R)
• M20: 20,521,686 km (0.104 R)
• M21: 24,473,164 km (0.113 R)
• M22: 25,930,996 km (0.12 R)
• M23: 27,889,381 km (0.059 R)
• M24: 42,191,835 km (0.105 R)
• M25: 44,436,402 km (0.119 R)
• M26: 44,894,770 km (0.064 R)
• M27: 54,736,365 km (0.066 R)
• M28: 61,660,203 km (0.096 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 13,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit