🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.42 AU - 0.6 AU

Year: 136 Days

Day: 22.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.46 AU - 0.68 AU

Year: 160 Days

Day: 40.3 Hours

Environment

Temp: 230 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.62 AU - 1.04 AU

Year: 282 Days

Day: 16.6 Hours

Environment

Temp: 96 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.08 AU - 3 AU

Year: 1509 Days

Day: 12.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 9,050,933 km

• M1: 131,796 km (0.082 R)
• M2: 568,322 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.34 AU - 2.78 AU

Year: 1527 Days

Day: 18.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.42 AU - 3.8 AU

Year: 2557 Days

Day: 33.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 9,050,933 km

• M1: 949,946 km (0.076 R)
• M2: 1,651,560 km (0.06 R)

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.5

Radius: 10.5

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.06 AU - 5.32 AU

Year: 4408 Days

Day: 10.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 9,050,933 km

• M1: 148,850 km (0.06 R)
• M2: 214,972 km (0.098 R)
• M3: 321,037 km (0.116 R)
• M4: 525,986 km (0.054 R)
• M5: 669,151 km (0.067 R)
• M6: 899,083 km (0.081 R)
• M7: 1,815,969 km (0.065 R)
• M8: 2,214,946 km (0.076 R)
• M9: 2,409,573 km (0.109 R)
• M10: 2,609,884 km (0.103 R)
• M11: 2,751,853 km (0.092 R)
• M12: 2,880,208 km (0.12 R)
• M13: 2,994,201 km (0.092 R)
• M14: 3,362,362 km (0.118 R)
• M15: 3,430,878 km (0.111 R)
• M16: 3,762,835 km (0.057 R)
• M17: 3,834,044 km (0.047 R)
• M18: 3,905,851 km (0.07 R)
• M19: 4,087,014 km (0.078 R)
• M20: 4,326,670 km (0.07 R)
• M21: 4,704,554 km (0.103 R)
• M22: 5,211,840 km (0.068 R)
• M23: 5,942,925 km (0.051 R)
• M24: 6,299,267 km (0.11 R)
• M25: 6,706,024 km (0.079 R)
• M26: 7,055,036 km (0.067 R)
• M27: 7,143,298 km (0.112 R)
• M28: 7,387,741 km (0.119 R)
• M29: 7,612,437 km (0.106 R)
• M30: 7,793,750 km (0.115 R)
• M31: 8,091,599 km (0.106 R)
• M32: 8,230,276 km (0.118 R)
• M33: 8,486,687 km (0.108 R)
• M34: 9,223,457 km (0.054 R)
• M35: 9,562,894 km (0.045 R)
• M36: 9,807,786 km (0.084 R)
• M37: 10,580,459 km (0.06 R)
• M38: 10,656,305 km (0.08 R)
• M39: 11,217,746 km (0.11 R)
• M40: 11,320,968 km (0.085 R)
• M41: 11,710,521 km (0.11 R)
• M42: 11,893,779 km (0.05 R)
• M43: 12,529,570 km (0.111 R)
• M44: 12,797,799 km (0.075 R)
• M45: 13,449,148 km (0.085 R)
• M46: 13,723,809 km (0.11 R)
• M47: 13,806,537 km (0.089 R)
• M48: 13,944,766 km (0.107 R)
• M49: 14,111,418 km (0.086 R)
• M50: 14,362,443 km (0.036 R)
• M51: 14,502,466 km (0.115 R)
• M52: 15,496,095 km (0.096 R)
• M53: 15,639,859 km (0.077 R)
• M54: 15,899,710 km (0.085 R)
• M55: 16,365,109 km (0.084 R)
• M56: 16,776,204 km (0.074 R)
• M57: 16,894,237 km (0.089 R)
• M58: 17,160,821 km (0.087 R)
• M59: 17,488,589 km (0.073 R)
• M60: 17,999,317 km (0.114 R)
• M61: 18,120,192 km (0.098 R)
• M62: 18,301,953 km (0.114 R)
• M63: 18,393,058 km (0.089 R)
• M64: 18,484,463 km (0.112 R)
• M65: 18,820,459 km (0.114 R)
• M66: 19,189,218 km (0.119 R)
• M67: 20,436,116 km (0.073 R)
• M68: 20,783,483 km (0.073 R)
• M69: 20,973,921 km (0.091 R)
• M70: 21,484,349 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.9

Radius: 10.3

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.27 AU - 6.45 AU

Year: 5979 Days

Day: 10.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 9,050,933 km

• M1: 132,245 km (0.037 R)
• M2: 252,671 km (0.11 R)
• M3: 656,884 km (0.086 R)
• M4: 908,358 km (0.12 R)
• M5: 1,036,264 km (0.115 R)
• M6: 1,112,260 km (0.03 R)
• M7: 1,290,581 km (0.079 R)
• M8: 1,414,897 km (0.098 R)
• M9: 1,543,252 km (0.083 R)
• M10: 1,811,929 km (0.115 R)
• M11: 1,944,024 km (0.115 R)
• M12: 2,023,461 km (0.08 R)
• M13: 2,120,101 km (0.107 R)
• M14: 2,318,019 km (0.11 R)
• M15: 2,470,609 km (0.114 R)
• M16: 3,188,679 km (0.103 R)
• M17: 3,551,453 km (0.071 R)
• M18: 3,817,438 km (0.054 R)
• M19: 3,917,519 km (0.078 R)
• M20: 4,028,671 km (0.094 R)
• M21: 4,568,719 km (0.049 R)
• M22: 5,043,543 km (0.04 R)
• M23: 5,164,717 km (0.115 R)
• M24: 5,253,428 km (0.054 R)
• M25: 5,590,772 km (0.073 R)
• M26: 5,958,483 km (0.087 R)
• M27: 6,157,000 km (0.117 R)
• M28: 6,584,700 km (0.058 R)
• M29: 7,145,243 km (0.106 R)
• M30: 7,281,676 km (0.05 R)
• M31: 7,443,840 km (0.076 R)
• M32: 8,014,706 km (0.046 R)
• M33: 8,260,046 km (0.063 R)
• M34: 8,337,987 km (0.082 R)
• M35: 8,586,619 km (0.05 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 12,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit