🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.5 AU - 0.68 AU

Year: 162 Days

Day: 29.8 Hours

Environment

Temp: 208 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.17 AU - 2.53 AU

Year: 1284 Days

Day: 19.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,831,292 km

• M1: 128,654 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.5 AU - 2.76 AU

Year: 1520 Days

Day: 29.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,831,292 km

• M1: 55,501 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.7 AU - 4.1 AU

Year: 2745 Days

Day: 37.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.8

Radius: 13.5

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.82 AU - 7.1 AU

Year: 5853 Days

Day: 8.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,831,292 km

• M1: 167,849 km (0.117 R)
• M2: 666,608 km (0.106 R)
• M3: 1,315,564 km (0.111 R)
• M4: 1,833,023 km (0.116 R)
• M5: 3,570,901 km (0.058 R)
• M6: 4,009,971 km (0.102 R)
• M7: 4,575,600 km (0.027 R)
• M8: 5,269,136 km (0.105 R)
• M9: 6,004,410 km (0.116 R)
• M10: 6,717,692 km (0.066 R)
• M11: 8,177,768 km (0.099 R)
• M12: 9,238,267 km (0.1 R)
• M13: 9,725,358 km (0.093 R)
• M14: 10,833,279 km (0.095 R)
• M15: 12,469,132 km (0.098 R)
• M16: 13,018,605 km (0.075 R)
• M17: 13,488,642 km (0.062 R)
• M18: 14,512,938 km (0.109 R)
• M19: 16,992,673 km (0.095 R)
• M20: 18,597,558 km (0.119 R)
• M21: 20,051,949 km (0.1 R)
• M22: 20,679,811 km (0.111 R)
• M23: 21,580,839 km (0.101 R)
• M24: 22,306,987 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.7

Radius: 9.1

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.79 AU - 9.41 AU

Year: 8990 Days

Day: 10.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,831,292 km

• M1: 113,246 km (0.085 R)
• M2: 857,345 km (0.083 R)
• M3: 1,167,462 km (0.096 R)
• M4: 2,024,209 km (0.068 R)
• M5: 2,336,719 km (0.094 R)
• M6: 3,474,411 km (0.042 R)
• M7: 5,241,760 km (0.101 R)
• M8: 6,033,432 km (0.087 R)
• M9: 6,440,787 km (0.095 R)
• M10: 10,584,349 km (0.093 R)
• M11: 11,077,423 km (0.095 R)
• M12: 12,323,424 km (0.12 R)
• M13: 22,219,473 km (0.113 R)
• M14: 27,460,484 km (0.115 R)
• M15: 30,811,477 km (0.093 R)
• M16: 37,173,724 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.7

Radius: 10.9

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.57 AU - 10.95 AU

Year: 10044 Days

Day: 7.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,831,292 km

• M1: 135,536 km (0.091 R)
• M2: 613,052 km (0.114 R)
• M3: 1,170,304 km (0.099 R)
• M4: 1,611,468 km (0.102 R)
• M5: 2,997,792 km (0.08 R)
• M6: 3,721,995 km (0.086 R)
• M7: 6,300,165 km (0.119 R)
• M8: 8,021,587 km (0.105 R)
• M9: 8,547,125 km (0.07 R)
• M10: 11,568,403 km (0.098 R)
• M11: 12,154,677 km (0.115 R)
• M12: 13,250,631 km (0.118 R)
• M13: 14,268,495 km (0.08 R)
• M14: 16,407,595 km (0.079 R)
• M15: 16,934,030 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.2

Radius: 3.7

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 14.73 AU - 23.77 AU

Year: 30105 Days

Day: 23.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,831,292 km

• M1: 85,720 km (0.05 R)
• M2: 227,688 km (0.092 R)
• M3: 474,674 km (0.064 R)
• M4: 688,300 km (0.106 R)
• M5: 2,633,970 km (0.101 R)
• M6: 4,301,687 km (0.053 R)
• M7: 4,451,135 km (0.102 R)
• M8: 7,298,132 km (0.096 R)
• M9: 9,315,908 km (0.104 R)
• M10: 11,504,675 km (0.06 R)
• M11: 12,384,310 km (0.118 R)
• M12: 13,818,655 km (0.073 R)
• M13: 21,262,944 km (0.102 R)
• M14: 22,048,632 km (0.047 R)
• M15: 23,217,440 km (0.093 R)
• M16: 23,863,703 km (0.045 R)
• M17: 24,999,151 km (0.108 R)
• M18: 28,937,763 km (0.118 R)
• M19: 38,142,969 km (0.1 R)
• M20: 38,654,893 km (0.033 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 12,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit