🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.61 AU - 1.01 AU

Year: 266 Days

Day: 20.8 Hours

Environment

Temp: 137 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,376,173 km

• M1: 357,240 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1 AU - 1.08 AU

Year: 387 Days

Day: 20.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,376,173 km

• M1: 564,582 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.71 AU - 2.53 AU

Year: 1127 Days

Day: 34 Hours

Environment

Temp: -78 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,376,173 km

• M1: 51,462 km (0.099 R)
• M2: 1,024,147 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.45 AU - 3.47 AU

Year: 2351 Days

Day: 35 Hours

Environment

Temp: -118 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.3

Radius: 13.4

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.82 AU - 6.6 AU

Year: 4984 Days

Day: 8.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,376,173 km

• M1: 166,652 km (0.094 R)
• M2: 746,793 km (0.033 R)
• M3: 1,273,527 km (0.067 R)
• M4: 1,867,131 km (0.074 R)
• M5: 2,979,840 km (0.105 R)
• M6: 4,957,225 km (0.039 R)
• M7: 5,863,189 km (0.06 R)
• M8: 6,782,917 km (0.089 R)
• M9: 8,612,200 km (0.074 R)
• M10: 9,921,331 km (0.112 R)
• M11: 10,497,432 km (0.091 R)
• M12: 11,183,039 km (0.093 R)
• M13: 12,081,823 km (0.066 R)
• M14: 12,644,012 km (0.057 R)
• M15: 13,076,948 km (0.043 R)
• M16: 15,338,419 km (0.096 R)
• M17: 15,942,196 km (0.032 R)
• M18: 17,139,129 km (0.085 R)
• M19: 22,884,585 km (0.069 R)
• M20: 23,673,564 km (0.068 R)
• M21: 24,629,494 km (0.079 R)
• M22: 25,154,732 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.9

Radius: 11.7

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.77 AU - 9.87 AU

Year: 10392 Days

Day: 13.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 168.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,376,173 km

• M1: 164,109 km (0.027 R)
• M2: 624,122 km (0.115 R)
• M3: 1,123,630 km (0.098 R)
• M4: 2,584,453 km (0.088 R)
• M5: 3,604,860 km (0.118 R)
• M6: 4,876,143 km (0.033 R)
• M7: 6,294,330 km (0.085 R)
• M8: 7,940,206 km (0.088 R)
• M9: 9,333,710 km (0.065 R)
• M10: 12,557,993 km (0.055 R)
• M11: 13,720,818 km (0.1 R)
• M12: 15,816,684 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.3

Radius: 12

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.05 AU - 12.09 AU

Year: 12552 Days

Day: 12.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,376,173 km

• M1: 149,299 km (0.102 R)
• M2: 561,890 km (0.105 R)
• M3: 1,026,391 km (0.113 R)
• M4: 1,671,008 km (0.069 R)
• M5: 2,114,865 km (0.099 R)
• M6: 2,681,093 km (0.112 R)
• M7: 4,149,995 km (0.067 R)
• M8: 4,549,720 km (0.051 R)
• M9: 5,146,017 km (0.102 R)
• M10: 7,296,636 km (0.108 R)
• M11: 8,068,262 km (0.111 R)
• M12: 9,827,832 km (0.099 R)
• M13: 11,350,439 km (0.108 R)
• M14: 12,895,636 km (0.114 R)
• M15: 14,576,667 km (0.088 R)
• M16: 17,326,126 km (0.114 R)
• M17: 18,864,740 km (0.103 R)
• M18: 19,710,267 km (0.105 R)
• M19: 27,514,938 km (0.086 R)
• M20: 29,492,472 km (0.038 R)
• M21: 30,516,021 km (0.088 R)
• M22: 36,508,164 km (0.12 R)
• M23: 38,086,870 km (0.094 R)
• M24: 42,951,045 km (0.043 R)
• M25: 48,058,017 km (0.111 R)
• M26: 50,113,192 km (0.102 R)
• M27: 53,054,735 km (0.118 R)
• M28: 56,282,609 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.9

Radius: 14

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 11.4 AU - 12.38 AU

Year: 14975 Days

Day: 6.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,376,173 km

• M1: 174,282 km (0.109 R)
• M2: 616,942 km (0.087 R)
• M3: 1,153,400 km (0.088 R)
• M4: 1,974,692 km (0.114 R)
• M5: 3,640,165 km (0.117 R)
• M6: 4,168,395 km (0.111 R)
• M7: 5,822,050 km (0.103 R)
• M8: 9,334,010 km (0.101 R)
• M9: 10,486,063 km (0.092 R)
• M10: 10,961,934 km (0.085 R)
• M11: 12,476,911 km (0.099 R)
• M12: 14,578,312 km (0.106 R)
• M13: 15,508,662 km (0.082 R)
• M14: 17,858,545 km (0.104 R)
• M15: 20,111,938 km (0.113 R)
• M16: 30,818,957 km (0.106 R)
• M17: 42,358,787 km (0.112 R)
• M18: 47,914,852 km (0.091 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 10,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit