🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.66 AU - 0.66 AU

Year: 188 Days

Day: 30.6 Hours

Environment

Temp: 226 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,541,823 km

• M1: 24,384 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.47 AU - 2.35 AU

Year: 928 Days

Day: 15.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,541,823 km

• M1: 311,463 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.92 AU - 3.68 AU

Year: 2107 Days

Day: 27.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,541,823 km

• M1: 98,735 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.34 AU - 4.9 AU

Year: 2939 Days

Day: 38.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.7

Radius: 13.1

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.83 AU - 6.17 AU

Year: 4533 Days

Day: 9.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 50,541,823 km

• M1: 164,408 km (0.115 R)
• M2: 725,101 km (0.044 R)
• M3: 1,668,016 km (0.12 R)
• M4: 2,859,563 km (0.096 R)
• M5: 3,765,827 km (0.053 R)
• M6: 4,521,745 km (0.106 R)
• M7: 5,357,399 km (0.061 R)
• M8: 6,315,125 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.3

Radius: 12.3

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.47 AU - 7.49 AU

Year: 6481 Days

Day: 13.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,541,823 km

• M1: 153,188 km (0.087 R)
• M2: 610,359 km (0.112 R)
• M3: 2,074,174 km (0.105 R)
• M4: 2,508,607 km (0.099 R)
• M5: 3,265,572 km (0.084 R)
• M6: 4,951,540 km (0.11 R)
• M7: 5,984,962 km (0.052 R)
• M8: 7,086,302 km (0.102 R)
• M9: 7,816,788 km (0.096 R)
• M10: 11,011,301 km (0.055 R)
• M11: 15,225,024 km (0.096 R)
• M12: 16,504,086 km (0.113 R)
• M13: 17,787,636 km (0.119 R)
• M14: 22,266,297 km (0.114 R)
• M15: 23,832,287 km (0.119 R)
• M16: 26,747,351 km (0.114 R)
• M17: 29,985,696 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.2

Radius: 11.4

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.64 AU - 7.8 AU

Year: 7539 Days

Day: 8.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,541,823 km

• M1: 141,819 km (0.114 R)
• M2: 664,215 km (0.106 R)
• M3: 1,131,708 km (0.104 R)
• M4: 2,024,957 km (0.111 R)
• M5: 2,560,218 km (0.1 R)
• M6: 3,146,193 km (0.064 R)
• M7: 3,724,837 km (0.112 R)
• M8: 4,242,895 km (0.099 R)
• M9: 5,547,538 km (0.084 R)
• M10: 6,026,101 km (0.115 R)
• M11: 7,629,641 km (0.085 R)
• M12: 8,021,587 km (0.105 R)
• M13: 10,187,615 km (0.087 R)
• M14: 10,809,344 km (0.117 R)
• M15: 11,304,662 km (0.093 R)
• M16: 12,181,455 km (0.055 R)
• M17: 13,326,478 km (0.116 R)
• M18: 19,057,123 km (0.03 R)
• M19: 21,983,557 km (0.107 R)
• M20: 23,430,318 km (0.087 R)
• M21: 24,093,335 km (0.114 R)
• M22: 24,598,677 km (0.107 R)
• M23: 26,601,942 km (0.049 R)
• M24: 28,805,818 km (0.109 R)
• M25: 31,628,131 km (0.112 R)
• M26: 32,951,175 km (0.08 R)
• M27: 34,310,720 km (0.089 R)
• M28: 35,816,423 km (0.116 R)
• M29: 37,253,610 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.9

Radius: 5.6

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 14.85 AU - 16.25 AU

Year: 21551 Days

Day: 23.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,541,823 km

• M1: 69,713 km (0.11 R)
• M2: 288,275 km (0.076 R)
• M3: 578,345 km (0.079 R)
• M4: 886,966 km (0.114 R)
• M5: 1,142,329 km (0.112 R)
• M6: 1,950,158 km (0.09 R)
• M7: 2,424,533 km (0.114 R)
• M8: 2,626,191 km (0.073 R)
• M9: 2,995,099 km (0.096 R)
• M10: 4,054,551 km (0.06 R)
• M11: 4,792,667 km (0.093 R)
• M12: 5,863,339 km (0.095 R)
• M13: 9,565,138 km (0.111 R)
• M14: 11,695,711 km (0.072 R)
• M15: 13,300,597 km (0.095 R)
• M16: 13,676,237 km (0.092 R)
• M17: 14,979,534 km (0.061 R)
• M18: 15,523,322 km (0.054 R)
• M19: 19,065,650 km (0.12 R)
• M20: 21,277,604 km (0.107 R)
• M21: 22,489,198 km (0.074 R)
• M22: 25,621,777 km (0.102 R)
• M23: 29,138,075 km (0.113 R)
• M24: 29,984,649 km (0.104 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 17,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit