🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.65 AU - 1.77 AU

Year: 834 Days

Day: 32.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.04 AU - 2.8 AU

Year: 1403 Days

Day: 38.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.86 AU - 4.52 AU

Year: 2642 Days

Day: 24.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,819,343 km

• M1: 282,590 km (0.077 R)

Asteroid Belt

Center: 6.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.2

Radius: 8.8

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.37 AU - 10.15 AU

Year: 11367 Days

Day: 5 Hours

Environment

Temp: -178 °C

Axial Tilt: 65.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,819,343 km

• M1: 113,246 km (0.074 R)
• M2: 500,704 km (0.109 R)
• M3: 843,283 km (0.067 R)
• M4: 1,133,952 km (0.09 R)
• M5: 1,506,899 km (0.086 R)
• M6: 1,978,133 km (0.087 R)
• M7: 3,645,700 km (0.076 R)
• M8: 5,236,973 km (0.071 R)
• M9: 5,943,224 km (0.075 R)
• M10: 8,538,747 km (0.049 R)
• M11: 9,314,861 km (0.099 R)
• M12: 11,175,709 km (0.116 R)
• M13: 16,702,153 km (0.078 R)
• M14: 18,304,347 km (0.093 R)
• M15: 18,860,552 km (0.108 R)
• M16: 19,264,615 km (0.057 R)
• M17: 25,251,971 km (0.117 R)
• M18: 30,342,787 km (0.117 R)
• M19: 33,775,310 km (0.084 R)
• M20: 48,269,249 km (0.049 R)
• M21: 49,636,573 km (0.101 R)
• M22: 52,926,829 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.5

Radius: 12.1

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.12 AU - 13.24 AU

Year: 13935 Days

Day: 8.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,819,343 km

• M1: 150,495 km (0.094 R)
• M2: 569,070 km (0.075 R)
• M3: 1,992,494 km (0.104 R)
• M4: 3,119,864 km (0.111 R)
• M5: 4,412,988 km (0.119 R)
• M6: 7,304,565 km (0.096 R)
• M7: 8,451,382 km (0.069 R)
• M8: 9,821,100 km (0.108 R)
• M9: 13,321,242 km (0.119 R)
• M10: 21,378,733 km (0.115 R)
• M11: 21,832,313 km (0.103 R)
• M12: 23,808,052 km (0.097 R)
• M13: 26,833,220 km (0.101 R)
• M14: 29,431,137 km (0.083 R)
• M15: 33,514,112 km (0.034 R)
• M16: 35,500,472 km (0.088 R)
• M17: 37,171,331 km (0.088 R)
• M18: 39,434,597 km (0.116 R)
• M19: 43,505,006 km (0.097 R)
• M20: 48,468,214 km (0.044 R)
• M21: 49,094,281 km (0.096 R)
• M22: 49,725,883 km (0.111 R)
• M23: 55,484,953 km (0.065 R)
• M24: 60,220,473 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97

Radius: 7

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.77 AU - 13.83 AU

Year: 16081 Days

Day: 17.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,819,343 km

• M1: 89,310 km (0.109 R)
• M2: 340,634 km (0.085 R)
• M3: 674,537 km (0.088 R)
• M4: 1,805,646 km (0.072 R)
• M5: 2,023,910 km (0.108 R)
• M6: 2,243,519 km (0.113 R)
• M7: 2,844,753 km (0.072 R)
• M8: 6,029,991 km (0.076 R)
• M9: 8,886,862 km (0.106 R)
• M10: 9,655,346 km (0.063 R)
• M11: 11,372,879 km (0.114 R)
• M12: 12,329,707 km (0.102 R)
• M13: 14,808,095 km (0.092 R)
• M14: 21,167,800 km (0.098 R)
• M15: 24,038,732 km (0.086 R)
• M16: 26,984,015 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.7

Radius: 4.5

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 14.44 AU - 14.46 AU

Year: 20477 Days

Day: 24.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,819,343 km

• M1: 55,950 km (0.046 R)
• M2: 216,618 km (0.101 R)
• M3: 504,444 km (0.116 R)
• M4: 841,937 km (0.095 R)
• M5: 1,018,163 km (0.115 R)
• M6: 1,172,099 km (0.048 R)
• M7: 2,138,202 km (0.027 R)
• M8: 2,876,318 km (0.098 R)
• M9: 3,141,256 km (0.095 R)
• M10: 4,034,505 km (0.115 R)
• M11: 4,598,040 km (0.081 R)
• M12: 6,907,682 km (0.113 R)
• M13: 12,278,844 km (0.079 R)
• M14: 24,286,466 km (0.092 R)
• M15: 25,288,473 km (0.045 R)
• M16: 27,083,348 km (0.08 R)
• M17: 28,259,636 km (0.077 R)
• M18: 28,659,212 km (0.107 R)
• M19: 30,399,634 km (0.109 R)
• M20: 31,348,832 km (0.075 R)
• M21: 31,992,552 km (0.095 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 10,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit