🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.54 AU - 0.74 AU

Year: 192 Days

Day: 36.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.04 AU - 1.22 AU

Year: 450 Days

Day: 47.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 137.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 41,474,734 km

• M1: 45,179 km (0.082 R)
• M2: 129,402 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.35 AU - 1.37 AU

Year: 594 Days

Day: 47.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,474,734 km

• M1: 64,626 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.73 AU - 1.91 AU

Year: 920 Days

Day: 21.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,474,734 km

• M1: 209,287 km (0.085 R)
• M2: 1,479,224 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.03 AU - 2.23 AU

Year: 1165 Days

Day: 14.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.8

Radius: 4.8

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.34 AU - 13.16 AU

Year: 16067 Days

Day: 15.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,474,734 km

• M1: 59,690 km (0.108 R)
• M2: 262,993 km (0.081 R)
• M3: 417,228 km (0.109 R)
• M4: 791,522 km (0.077 R)
• M5: 1,671,756 km (0.037 R)
• M6: 2,175,901 km (0.026 R)
• M7: 2,596,720 km (0.09 R)
• M8: 3,431,925 km (0.071 R)
• M9: 5,419,931 km (0.079 R)
• M10: 7,221,239 km (0.042 R)
• M11: 7,616,028 km (0.079 R)
• M12: 8,150,690 km (0.102 R)
• M13: 8,491,923 km (0.114 R)
• M14: 9,202,962 km (0.063 R)
• M15: 10,146,476 km (0.115 R)
• M16: 10,392,115 km (0.103 R)
• M17: 11,204,731 km (0.083 R)
• M18: 12,841,182 km (0.096 R)
• M19: 15,911,828 km (0.073 R)
• M20: 20,747,130 km (0.055 R)
• M21: 23,453,057 km (0.099 R)
• M22: 24,668,689 km (0.037 R)
• M23: 28,469,971 km (0.099 R)
• M24: 29,652,243 km (0.032 R)
• M25: 31,486,313 km (0.108 R)
• M26: 35,717,090 km (0.098 R)
• M27: 36,975,507 km (0.102 R)
• M28: 40,066,798 km (0.064 R)
• M29: 41,800,637 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.9

Radius: 5.3

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.2 AU - 15.3 AU

Year: 16067 Days

Day: 21.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,474,734 km

• M1: 68,366 km (0.107 R)
• M2: 269,426 km (0.084 R)
• M3: 638,334 km (0.095 R)
• M4: 1,129,015 km (0.099 R)
• M5: 1,513,781 km (0.085 R)
• M6: 2,214,796 km (0.098 R)
• M7: 3,381,211 km (0.072 R)
• M8: 3,764,331 km (0.031 R)
• M9: 4,256,209 km (0.109 R)
• M10: 4,997,466 km (0.111 R)
• M11: 6,057,966 km (0.094 R)
• M12: 8,484,294 km (0.041 R)
• M13: 11,809,106 km (0.113 R)
• M14: 12,079,280 km (0.052 R)
• M15: 12,464,495 km (0.071 R)
• M16: 13,847,228 km (0.038 R)
• M17: 16,108,549 km (0.109 R)
• M18: 16,374,085 km (0.045 R)
• M19: 16,982,201 km (0.092 R)
• M20: 18,100,295 km (0.091 R)
• M21: 19,341,060 km (0.102 R)
• M22: 19,641,004 km (0.08 R)
• M23: 21,586,823 km (0.1 R)
• M24: 28,092,835 km (0.115 R)
• M25: 30,353,707 km (0.074 R)
• M26: 34,569,226 km (0.045 R)
• M27: 35,568,839 km (0.105 R)
• M28: 41,103,212 km (0.112 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 18,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit