🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.62 AU - 0.78 AU

Year: 222 Days

Day: 16.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.33 AU - 1.43 AU

Year: 614 Days

Day: 29.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,455,885 km

• M1: 158,424 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.23 AU - 2.83 AU

Year: 1524 Days

Day: 35.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.82 AU - 2.82 AU

Year: 1794 Days

Day: 36.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,455,885 km

• M1: 969,993 km (0.047 R)

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.3

Radius: 11.9

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.49 AU - 8.69 AU

Year: 8715 Days

Day: 14.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,455,885 km

• M1: 170,392 km (0.095 R)
• M2: 1,269,188 km (0.077 R)
• M3: 1,727,107 km (0.088 R)
• M4: 2,211,505 km (0.033 R)
• M5: 2,728,366 km (0.059 R)
• M6: 3,194,513 km (0.052 R)
• M7: 4,315,300 km (0.087 R)
• M8: 5,217,675 km (0.091 R)
• M9: 6,378,554 km (0.092 R)
• M10: 7,471,366 km (0.085 R)
• M11: 8,022,485 km (0.069 R)
• M12: 9,474,183 km (0.097 R)
• M13: 11,194,857 km (0.091 R)
• M14: 11,655,768 km (0.099 R)
• M15: 12,561,135 km (0.107 R)
• M16: 14,272,235 km (0.119 R)
• M17: 14,753,791 km (0.094 R)
• M18: 15,370,732 km (0.088 R)
• M19: 16,133,981 km (0.114 R)
• M20: 16,789,070 km (0.115 R)
• M21: 18,504,509 km (0.102 R)
• M22: 22,766,402 km (0.032 R)
• M23: 26,363,034 km (0.091 R)
• M24: 29,345,717 km (0.101 R)
• M25: 29,733,624 km (0.111 R)
• M26: 30,718,726 km (0.073 R)
• M27: 32,031,597 km (0.07 R)
• M28: 32,753,855 km (0.079 R)
• M29: 34,230,835 km (0.091 R)
• M30: 36,417,358 km (0.066 R)
• M31: 37,773,163 km (0.087 R)
• M32: 38,579,346 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.5

Radius: 10

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.27 AU - 10.11 AU

Year: 10552 Days

Day: 9 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,455,885 km

• M1: 142,567 km (0.088 R)
• M2: 469,139 km (0.056 R)
• M3: 812,765 km (0.067 R)
• M4: 1,269,637 km (0.084 R)
• M5: 1,751,193 km (0.116 R)
• M6: 2,167,224 km (0.086 R)
• M7: 4,685,555 km (0.025 R)
• M8: 6,507,956 km (0.117 R)
• M9: 6,938,499 km (0.117 R)
• M10: 8,032,508 km (0.119 R)
• M11: 8,391,244 km (0.091 R)
• M12: 10,036,970 km (0.044 R)
• M13: 13,700,771 km (0.111 R)
• M14: 14,213,892 km (0.057 R)
• M15: 14,806,300 km (0.094 R)
• M16: 17,268,082 km (0.105 R)
• M17: 18,557,167 km (0.119 R)
• M18: 20,484,736 km (0.105 R)
• M19: 22,365,630 km (0.12 R)
• M20: 27,264,212 km (0.065 R)
• M21: 31,486,761 km (0.102 R)
• M22: 33,637,231 km (0.04 R)
• M23: 38,228,689 km (0.084 R)
• M24: 39,117,749 km (0.065 R)
• M25: 47,603,389 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684

Radius: 7.7

Gravity: 11.54 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 10.92 AU - 17.38 AU

Year: 20160 Days

Day: 23.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,455,885 km

• M1: 96,939 km (0.11 R)
• M2: 603,179 km (0.109 R)
• M3: 1,125,126 km (0.064 R)
• M4: 1,392,008 km (0.112 R)
• M5: 1,919,789 km (0.055 R)
• M6: 3,231,314 km (0.077 R)
• M7: 3,932,330 km (0.077 R)
• M8: 4,252,768 km (0.067 R)
• M9: 7,480,043 km (0.061 R)
• M10: 7,922,853 km (0.101 R)
• M11: 8,227,883 km (0.117 R)
• M12: 9,413,596 km (0.109 R)
• M13: 11,528,461 km (0.101 R)
• M14: 13,079,342 km (0.112 R)
• M15: 14,688,417 km (0.105 R)
• M16: 20,777,199 km (0.085 R)
• M17: 22,048,931 km (0.112 R)
• M18: 24,211,967 km (0.096 R)
• M19: 26,287,338 km (0.088 R)
• M20: 29,557,697 km (0.099 R)
• M21: 31,670,168 km (0.063 R)
• M22: 32,053,139 km (0.116 R)
• M23: 36,054,583 km (0.088 R)
• M24: 36,472,110 km (0.107 R)
• M25: 42,817,454 km (0.093 R)
• M26: 43,599,851 km (0.098 R)
• M27: 44,711,213 km (0.114 R)
• M28: 59,750,586 km (0.103 R)
• M29: 61,121,202 km (0.112 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 11,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit