🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.63 AU - 0.95 AU

Year: 267 Days

Day: 30.2 Hours

Environment

Temp: 80 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,075,533 km

• M1: 122,221 km (0.054 R)
• M2: 139,276 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.4 AU - 1.76 AU

Year: 756 Days

Day: 44.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.58 AU - 1.72 AU

Year: 807 Days

Day: 45.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,075,533 km

• M1: 356,941 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.9 AU - 2 AU

Year: 1037 Days

Day: 41.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.12 AU - 2.44 AU

Year: 1311 Days

Day: 45.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,075,533 km

• M1: 207,193 km (0.058 R)

Asteroid Belt

Center: 3.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.2

Radius: 8.7

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.46 AU - 6.72 AU

Year: 5033 Days

Day: 9 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,075,533 km

• M1: 108,159 km (0.092 R)
• M2: 423,362 km (0.108 R)
• M3: 745,745 km (0.113 R)
• M4: 1,484,609 km (0.102 R)
• M5: 1,999,525 km (0.117 R)
• M6: 2,299,170 km (0.074 R)
• M7: 2,577,571 km (0.111 R)
• M8: 2,915,513 km (0.039 R)
• M9: 3,425,941 km (0.087 R)
• M10: 3,880,718 km (0.071 R)
• M11: 4,253,815 km (0.089 R)
• M12: 4,650,699 km (0.088 R)
• M13: 5,693,246 km (0.087 R)
• M14: 7,935,569 km (0.116 R)
• M15: 9,792,976 km (0.095 R)
• M16: 11,399,059 km (0.117 R)
• M17: 13,070,516 km (0.074 R)
• M18: 14,399,393 km (0.069 R)
• M19: 14,843,101 km (0.084 R)
• M20: 15,125,093 km (0.097 R)
• M21: 16,051,253 km (0.077 R)
• M22: 16,348,355 km (0.113 R)
• M23: 18,337,408 km (0.052 R)
• M24: 21,471,633 km (0.07 R)
• M25: 23,774,692 km (0.067 R)
• M26: 26,319,651 km (0.094 R)
• M27: 27,572,832 km (0.109 R)
• M28: 29,393,738 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.1

Radius: 10.3

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.52 AU - 11.4 AU

Year: 11080 Days

Day: 6.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 74.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 43,075,533 km

• M1: 128,505 km (0.112 R)
• M2: 528,679 km (0.09 R)
• M3: 1,157,140 km (0.033 R)
• M4: 2,325,648 km (0.097 R)
• M5: 3,453,168 km (0.118 R)
• M6: 4,207,889 km (0.085 R)
• M7: 4,550,917 km (0.064 R)
• M8: 5,100,539 km (0.066 R)
• M9: 5,424,718 km (0.104 R)
• M10: 6,406,828 km (0.069 R)
• M11: 6,901,249 km (0.073 R)
• M12: 8,271,565 km (0.069 R)
• M13: 8,766,286 km (0.118 R)
• M14: 10,267,650 km (0.079 R)
• M15: 10,892,520 km (0.034 R)
• M16: 11,214,305 km (0.041 R)
• M17: 13,710,495 km (0.078 R)
• M18: 15,187,475 km (0.055 R)
• M19: 16,910,244 km (0.102 R)
• M20: 17,414,987 km (0.07 R)
• M21: 19,300,668 km (0.083 R)
• M22: 20,740,099 km (0.081 R)
• M23: 25,864,574 km (0.08 R)
• M24: 29,437,121 km (0.051 R)
• M25: 30,379,139 km (0.105 R)
• M26: 33,101,222 km (0.083 R)
• M27: 34,810,377 km (0.104 R)
• M28: 36,577,577 km (0.08 R)
• M29: 37,422,356 km (0.059 R)
• M30: 39,150,960 km (0.115 R)
• M31: 40,417,904 km (0.11 R)
• M32: 46,178,170 km (0.033 R)
• M33: 46,599,288 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.2

Radius: 11.4

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.03 AU - 11.81 AU

Year: 11898 Days

Day: 13.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,075,533 km

• M1: 141,819 km (0.064 R)
• M2: 940,821 km (0.049 R)
• M3: 1,522,458 km (0.079 R)
• M4: 1,966,763 km (0.114 R)
• M5: 4,772,172 km (0.091 R)
• M6: 6,248,553 km (0.113 R)
• M7: 7,601,068 km (0.096 R)
• M8: 8,693,132 km (0.113 R)
• M9: 9,461,916 km (0.063 R)
• M10: 9,934,944 km (0.109 R)
• M11: 10,674,107 km (0.094 R)
• M12: 11,082,958 km (0.063 R)
• M13: 11,449,473 km (0.052 R)
• M14: 12,541,238 km (0.111 R)
• M15: 16,912,488 km (0.109 R)
• M16: 21,714,281 km (0.094 R)
• M17: 23,127,980 km (0.091 R)
• M18: 23,641,251 km (0.076 R)
• M19: 24,957,862 km (0.039 R)
• M20: 26,788,640 km (0.112 R)
• M21: 29,300,239 km (0.091 R)
• M22: 37,068,408 km (0.091 R)
• M23: 37,889,849 km (0.12 R)
• M24: 39,813,080 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 11,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit