🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.6 AU - 0.7 AU

Year: 201 Days

Day: 14 Hours

Environment

Temp: 176 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,873,837 km

• M1: 507,885 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.94 AU - 1.07 AU

Year: 383 Days

Day: 21.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.15 AU - 1.15 AU

Year: 472 Days

Day: 40 Hours

Environment

Temp: 4 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,873,837 km

• M1: 702,960 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.71 AU - 4.41 AU

Year: 3132 Days

Day: 45.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.9

Radius: 8.4

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.52 AU - 10.12 AU

Year: 10029 Days

Day: 11.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,873,837 km

• M1: 105,466 km (0.066 R)
• M2: 374,743 km (0.053 R)
• M3: 667,954 km (0.072 R)
• M4: 1,213,987 km (0.036 R)
• M5: 1,571,077 km (0.096 R)
• M6: 2,084,646 km (0.093 R)
• M7: 3,083,362 km (0.073 R)
• M8: 3,495,653 km (0.109 R)
• M9: 3,781,834 km (0.094 R)
• M10: 4,254,863 km (0.103 R)
• M11: 6,208,312 km (0.091 R)
• M12: 8,278,746 km (0.101 R)
• M13: 10,080,353 km (0.053 R)
• M14: 11,100,461 km (0.073 R)
• M15: 14,440,234 km (0.117 R)
• M16: 15,455,854 km (0.042 R)
• M17: 16,301,979 km (0.073 R)
• M18: 16,736,411 km (0.057 R)
• M19: 21,516,063 km (0.095 R)
• M20: 23,200,984 km (0.054 R)
• M21: 25,549,671 km (0.108 R)
• M22: 29,844,775 km (0.101 R)
• M23: 30,386,170 km (0.109 R)
• M24: 33,539,543 km (0.107 R)
• M25: 37,028,914 km (0.104 R)
• M26: 43,878,551 km (0.11 R)
• M27: 44,719,441 km (0.107 R)
• M28: 50,143,860 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.1

Radius: 8.8

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.32 AU - 12.46 AU

Year: 14718 Days

Day: 11.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,873,837 km

• M1: 109,506 km (0.073 R)
• M2: 1,486,105 km (0.111 R)
• M3: 2,073,426 km (0.092 R)
• M4: 4,953,036 km (0.077 R)
• M5: 5,991,993 km (0.107 R)
• M6: 6,528,601 km (0.11 R)
• M7: 8,703,455 km (0.084 R)
• M8: 11,221,486 km (0.063 R)
• M9: 11,932,824 km (0.036 R)
• M10: 12,352,446 km (0.105 R)
• M11: 12,673,782 km (0.066 R)
• M12: 14,014,777 km (0.077 R)
• M13: 16,136,674 km (0.111 R)
• M14: 23,283,113 km (0.025 R)
• M15: 25,632,249 km (0.097 R)
• M16: 29,161,562 km (0.064 R)
• M17: 29,923,464 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.9

Radius: 3.2

Gravity: 62.78 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 15.22 AU - 16.62 AU

Year: 24321 Days

Day: 15.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 84,873,837 km

• M1: 41,139 km (0.111 R)
• M2: 140,772 km (0.116 R)
• M3: 420,819 km (0.094 R)
• M4: 612,603 km (0.099 R)
• M5: 930,798 km (0.083 R)
• M6: 1,032,076 km (0.09 R)
• M7: 1,365,380 km (0.098 R)
• M8: 1,902,137 km (0.052 R)
• M9: 3,060,772 km (0.113 R)
• M10: 3,315,687 km (0.079 R)
• M11: 4,843,381 km (0.027 R)
• M12: 5,072,116 km (0.116 R)
• M13: 5,268,089 km (0.117 R)
• M14: 5,550,979 km (0.04 R)
• M15: 6,644,539 km (0.097 R)
• M16: 7,071,043 km (0.117 R)
• M17: 10,965,374 km (0.112 R)
• M18: 11,359,415 km (0.091 R)
• M19: 11,694,963 km (0.114 R)
• M20: 13,324,084 km (0.055 R)
• M21: 17,909,707 km (0.097 R)
• M22: 21,864,178 km (0.116 R)
• M23: 23,230,006 km (0.116 R)
• M24: 24,098,123 km (0.094 R)
• M25: 25,783,941 km (0.099 R)
• M26: 33,450,233 km (0.099 R)
• M27: 34,277,360 km (0.086 R)
• M28: 38,618,690 km (0.08 R)
• M29: 39,223,814 km (0.04 R)
• M30: 40,143,392 km (0.082 R)
• M31: 42,344,575 km (0.101 R)
• M32: 43,801,359 km (0.074 R)
• M33: 47,675,495 km (0.041 R)
• M34: 50,141,915 km (0.119 R)
• M35: 55,518,911 km (0.064 R)
• M36: 56,483,219 km (0.12 R)
• M37: 56,872,024 km (0.054 R)
• M38: 59,845,132 km (0.113 R)
• M39: 71,405,008 km (0.115 R)
• M40: 77,465,517 km (0.114 R)
• M41: 80,866,625 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 10,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit