🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.65 AU - 0.81 AU

Year: 227 Days

Day: 35.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.35 AU - 1.81 AU

Year: 722 Days

Day: 31.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,354,450 km

• M1: 674,537 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.23 AU - 4.07 AU

Year: 2534 Days

Day: 43.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,354,450 km

• M1: 44,580 km (0.093 R)

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.2

Radius: 9.3

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.54 AU - 6.92 AU

Year: 5651 Days

Day: 11.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,354,450 km

• M1: 137,181 km (0.05 R)
• M2: 509,381 km (0.106 R)
• M3: 895,343 km (0.093 R)
• M4: 1,661,284 km (0.051 R)
• M5: 2,879,310 km (0.087 R)
• M6: 3,228,771 km (0.1 R)
• M7: 3,847,208 km (0.115 R)
• M8: 4,871,954 km (0.062 R)
• M9: 5,685,766 km (0.062 R)
• M10: 6,125,285 km (0.09 R)
• M11: 7,103,655 km (0.074 R)
• M12: 9,255,471 km (0.08 R)
• M13: 9,864,633 km (0.093 R)
• M14: 11,078,620 km (0.099 R)
• M15: 12,074,643 km (0.069 R)
• M16: 12,941,562 km (0.081 R)
• M17: 14,144,778 km (0.116 R)
• M18: 18,025,197 km (0.099 R)
• M19: 18,734,441 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.6

Radius: 13.8

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.41 AU - 8.25 AU

Year: 7212 Days

Day: 10.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,354,450 km

• M1: 171,589 km (0.092 R)
• M2: 1,014,124 km (0.115 R)
• M3: 4,369,455 km (0.114 R)
• M4: 5,352,313 km (0.118 R)
• M5: 6,548,796 km (0.094 R)
• M6: 7,325,060 km (0.116 R)
• M7: 9,375,897 km (0.08 R)
• M8: 12,599,282 km (0.083 R)
• M9: 13,566,582 km (0.034 R)
• M10: 23,250,950 km (0.119 R)
• M11: 24,099,319 km (0.115 R)
• M12: 25,056,297 km (0.051 R)
• M13: 27,984,675 km (0.056 R)
• M14: 31,646,831 km (0.101 R)
• M15: 34,512,977 km (0.118 R)
• M16: 36,858,671 km (0.07 R)
• M17: 38,245,892 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.4

Radius: 3.2

Gravity: 55.61 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 15.5 AU - 18.04 AU

Year: 24959 Days

Day: 20.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 61.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 65,354,450 km

• M1: 39,793 km (0.071 R)
• M2: 197,768 km (0.115 R)
• M3: 461,509 km (0.12 R)
• M4: 898,485 km (0.074 R)
• M5: 1,726,210 km (0.1 R)
• M6: 1,878,949 km (0.094 R)
• M7: 2,061,309 km (0.096 R)
• M8: 2,368,433 km (0.09 R)
• M9: 2,730,460 km (0.11 R)
• M10: 2,858,965 km (0.116 R)
• M11: 3,355,480 km (0.11 R)
• M12: 4,070,408 km (0.051 R)
• M13: 4,341,181 km (0.107 R)
• M14: 5,384,476 km (0.059 R)
• M15: 5,505,351 km (0.03 R)
• M16: 5,710,749 km (0.094 R)
• M17: 7,197,154 km (0.056 R)
• M18: 7,393,276 km (0.088 R)
• M19: 7,693,968 km (0.077 R)
• M20: 11,230,013 km (0.091 R)
• M21: 16,464,293 km (0.117 R)
• M22: 18,303,898 km (0.114 R)
• M23: 18,761,219 km (0.092 R)
• M24: 26,102,136 km (0.085 R)
• M25: 30,592,166 km (0.089 R)
• M26: 31,495,737 km (0.101 R)
• M27: 36,281,822 km (0.076 R)
• M28: 36,857,774 km (0.079 R)
• M29: 37,002,734 km (0.078 R)
• M30: 41,844,619 km (0.116 R)
• M31: 45,075,484 km (0.048 R)
• M32: 50,227,485 km (0.105 R)
• M33: 52,028,344 km (0.075 R)
• M34: 58,275,851 km (0.09 R)
• M35: 66,925,899 km (0.092 R)
• M36: 73,602,302 km (0.102 R)
• M37: 73,832,234 km (0.079 R)
• M38: 80,221,559 km (0.087 R)
• M39: 81,443,774 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.6

Radius: 6

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 14.18 AU - 22.88 AU

Year: 28990 Days

Day: 19.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,354,450 km

• M1: 75,996 km (0.09 R)
• M2: 988,393 km (0.095 R)
• M3: 1,890,618 km (0.109 R)
• M4: 2,134,462 km (0.107 R)
• M5: 4,037,048 km (0.087 R)
• M6: 4,740,457 km (0.08 R)
• M7: 6,766,012 km (0.064 R)
• M8: 11,477,448 km (0.069 R)
• M9: 16,012,058 km (0.092 R)
• M10: 19,708,323 km (0.118 R)
• M11: 21,519,654 km (0.072 R)
• M12: 24,136,868 km (0.112 R)
• M13: 25,678,923 km (0.103 R)
• M14: 30,934,296 km (0.106 R)
• M15: 38,079,390 km (0.048 R)
• M16: 44,712,859 km (0.116 R)
• M17: 54,990,083 km (0.11 R)
• M18: 60,766,206 km (0.102 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 13,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit