🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.65 AU - 1.01 AU

Year: 282 Days

Day: 31.9 Hours

Environment

Temp: 153 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,499,664 km

• M1: 142,866 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.38 AU - 1.66 AU

Year: 699 Days

Day: 47.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.87 AU - 3.81 AU

Year: 2275 Days

Day: 25.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.9

Radius: 12.6

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.97 AU - 7.41 AU

Year: 5741 Days

Day: 12.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 46,499,664 km

• M1: 156,629 km (0.111 R)
• M2: 1,001,109 km (0.098 R)
• M3: 1,865,785 km (0.106 R)
• M4: 4,969,641 km (0.118 R)
• M5: 17,163,513 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.7

Radius: 14.7

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.26 AU - 8.68 AU

Year: 6860 Days

Day: 10.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,499,664 km

• M1: 182,809 km (0.059 R)
• M2: 717,322 km (0.092 R)
• M3: 1,202,767 km (0.088 R)
• M4: 1,708,856 km (0.048 R)
• M5: 2,189,963 km (0.059 R)
• M6: 2,709,816 km (0.11 R)
• M7: 4,311,710 km (0.113 R)
• M8: 5,249,389 km (0.098 R)
• M9: 7,213,310 km (0.074 R)
• M10: 7,782,081 km (0.103 R)
• M11: 11,323,362 km (0.114 R)
• M12: 11,897,818 km (0.116 R)
• M13: 12,744,991 km (0.12 R)
• M14: 14,448,611 km (0.059 R)
• M15: 16,847,563 km (0.056 R)
• M16: 17,916,290 km (0.115 R)
• M17: 19,365,893 km (0.115 R)
• M18: 20,258,544 km (0.036 R)
• M19: 21,467,145 km (0.071 R)
• M20: 22,572,823 km (0.094 R)
• M21: 23,871,631 km (0.082 R)
• M22: 27,807,701 km (0.114 R)
• M23: 30,293,419 km (0.101 R)
• M24: 30,937,288 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.7

Radius: 12.9

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.23 AU - 7.23 AU

Year: 7247 Days

Day: 12.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,499,664 km

• M1: 161,715 km (0.056 R)
• M2: 664,813 km (0.11 R)
• M3: 1,804,300 km (0.071 R)
• M4: 2,676,755 km (0.06 R)
• M5: 3,298,184 km (0.055 R)
• M6: 3,813,699 km (0.098 R)
• M7: 4,355,692 km (0.074 R)
• M8: 4,978,318 km (0.065 R)
• M9: 6,193,801 km (0.111 R)
• M10: 10,825,800 km (0.116 R)
• M11: 13,081,287 km (0.109 R)
• M12: 15,569,997 km (0.113 R)
• M13: 20,834,346 km (0.116 R)
• M14: 23,439,443 km (0.095 R)
• M15: 24,037,087 km (0.106 R)
• M16: 27,554,581 km (0.061 R)
• M17: 32,232,806 km (0.031 R)
• M18: 33,399,520 km (0.051 R)
• M19: 34,594,358 km (0.038 R)
• M20: 36,382,801 km (0.084 R)
• M21: 38,941,373 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.2

Radius: 8

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.72 AU - 13.9 AU

Year: 15130 Days

Day: 8.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,499,664 km

• M1: 153,188 km (0.039 R)
• M2: 511,026 km (0.092 R)
• M3: 1,971,850 km (0.097 R)
• M4: 2,937,504 km (0.085 R)
• M5: 4,855,648 km (0.117 R)
• M6: 5,360,391 km (0.1 R)
• M7: 7,446,533 km (0.091 R)
• M8: 8,424,006 km (0.078 R)
• M9: 9,199,671 km (0.078 R)
• M10: 9,629,166 km (0.092 R)
• M11: 10,121,942 km (0.1 R)
• M12: 10,683,382 km (0.111 R)
• M13: 12,320,133 km (0.11 R)
• M14: 12,842,080 km (0.12 R)
• M15: 15,078,867 km (0.091 R)
• M16: 22,288,587 km (0.085 R)
• M17: 22,976,587 km (0.12 R)
• M18: 25,496,264 km (0.119 R)
• M19: 25,776,760 km (0.112 R)
• M20: 28,595,035 km (0.036 R)
• M21: 29,612,599 km (0.072 R)
• M22: 30,339,196 km (0.059 R)
• M23: 31,077,462 km (0.076 R)
• M24: 31,397,601 km (0.094 R)
• M25: 31,827,845 km (0.028 R)
• M26: 37,421,758 km (0.106 R)
• M27: 40,007,557 km (0.11 R)
• M28: 43,504,108 km (0.118 R)
• M29: 45,669,388 km (0.087 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 16,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit