🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.14 AU - 1.62 AU

Year: 608 Days

Day: 24.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,444,933 km

• M1: 67,319 km (0.026 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.87 AU - 1.87 AU

Year: 958 Days

Day: 13 Hours

Environment

Temp: -65 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.31 AU - 4.17 AU

Year: 2710 Days

Day: 21 Hours

Environment

Temp: -128 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,444,933 km

• M1: 28,424 km (0.101 R)

Asteroid Belt

Center: 4.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.1

Radius: 10.6

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.28 AU - 5.34 AU

Year: 3953 Days

Day: 13.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,444,933 km

• M1: 132,693 km (0.049 R)
• M2: 573,558 km (0.1 R)
• M3: 1,103,733 km (0.086 R)
• M4: 2,389,826 km (0.031 R)
• M5: 2,723,280 km (0.082 R)
• M6: 3,727,680 km (0.107 R)
• M7: 5,654,201 km (0.058 R)
• M8: 6,453,203 km (0.101 R)
• M9: 8,545,629 km (0.089 R)
• M10: 9,047,081 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.9

Radius: 9.6

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.93 AU - 11.39 AU

Year: 12136 Days

Day: 5.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,444,933 km

• M1: 119,828 km (0.077 R)
• M2: 435,479 km (0.086 R)
• M3: 841,937 km (0.113 R)
• M4: 1,281,156 km (0.098 R)
• M5: 2,186,971 km (0.1 R)
• M6: 3,931,582 km (0.084 R)
• M7: 4,945,257 km (0.104 R)
• M8: 5,319,251 km (0.1 R)
• M9: 6,354,319 km (0.099 R)
• M10: 7,043,965 km (0.07 R)
• M11: 7,407,039 km (0.078 R)
• M12: 8,092,198 km (0.119 R)
• M13: 10,922,141 km (0.113 R)
• M14: 11,911,132 km (0.109 R)
• M15: 12,219,154 km (0.098 R)
• M16: 16,852,350 km (0.09 R)
• M17: 18,036,267 km (0.061 R)
• M18: 19,134,316 km (0.064 R)
• M19: 19,771,154 km (0.109 R)
• M20: 20,495,357 km (0.085 R)
• M21: 26,676,292 km (0.12 R)
• M22: 27,471,106 km (0.075 R)
• M23: 29,293,956 km (0.034 R)
• M24: 30,140,081 km (0.041 R)
• M25: 34,512,378 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.6

Radius: 10.9

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.16 AU - 11.86 AU

Year: 13690 Days

Day: 8.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,444,933 km

• M1: 135,536 km (0.064 R)
• M2: 742,903 km (0.109 R)
• M3: 1,255,425 km (0.106 R)
• M4: 1,654,852 km (0.099 R)
• M5: 2,232,150 km (0.093 R)
• M6: 4,640,825 km (0.068 R)
• M7: 6,052,580 km (0.109 R)
• M8: 6,555,229 km (0.107 R)
• M9: 7,556,039 km (0.078 R)
• M10: 9,294,815 km (0.107 R)
• M11: 10,501,771 km (0.114 R)
• M12: 14,272,983 km (0.088 R)
• M13: 15,164,886 km (0.059 R)
• M14: 16,609,104 km (0.026 R)
• M15: 28,409,384 km (0.09 R)
• M16: 29,929,597 km (0.052 R)
• M17: 30,597,402 km (0.116 R)
• M18: 39,938,592 km (0.105 R)
• M19: 49,920,361 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.1

Radius: 11.5

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 9.86 AU - 13.16 AU

Year: 14633 Days

Day: 14.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,444,933 km

• M1: 143,165 km (0.081 R)
• M2: 578,794 km (0.065 R)
• M3: 1,060,051 km (0.103 R)
• M4: 1,806,544 km (0.114 R)
• M5: 2,374,717 km (0.086 R)
• M6: 5,115,499 km (0.108 R)
• M7: 5,884,582 km (0.11 R)
• M8: 6,530,396 km (0.054 R)
• M9: 8,802,788 km (0.106 R)
• M10: 11,214,604 km (0.1 R)
• M11: 12,757,407 km (0.091 R)
• M12: 13,709,298 km (0.117 R)
• M13: 14,572,179 km (0.071 R)
• M14: 15,121,054 km (0.083 R)
• M15: 20,956,867 km (0.101 R)
• M16: 21,480,010 km (0.097 R)
• M17: 26,185,312 km (0.081 R)
• M18: 28,351,489 km (0.078 R)
• M19: 31,308,890 km (0.108 R)
• M20: 31,763,966 km (0.105 R)
• M21: 33,985,644 km (0.092 R)
• M22: 36,937,509 km (0.118 R)
• M23: 37,318,086 km (0.116 R)
• M24: 39,789,892 km (0.118 R)
• M25: 40,458,146 km (0.105 R)
• M26: 43,205,959 km (0.104 R)
• M27: 52,192,752 km (0.105 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 17,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit