🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.53 AU - 0.87 AU

Year: 207 Days

Day: 22.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.55 AU - 0.87 AU

Year: 211 Days

Day: 44.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.62 AU - 2.06 AU

Year: 881 Days

Day: 12.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.08 AU - 4.92 AU

Year: 3371 Days

Day: 44.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.8

Radius: 13.2

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.64 AU - 8.06 AU

Year: 6330 Days

Day: 12.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,437,448 km

• M1: 164,109 km (0.105 R)
• M2: 645,066 km (0.102 R)
• M3: 1,078,301 km (0.089 R)
• M4: 1,556,715 km (0.06 R)
• M5: 2,192,207 km (0.037 R)
• M6: 2,996,595 km (0.085 R)
• M7: 3,497,598 km (0.114 R)
• M8: 5,013,324 km (0.103 R)
• M9: 6,805,656 km (0.084 R)
• M10: 8,335,444 km (0.036 R)
• M11: 9,802,999 km (0.072 R)
• M12: 10,619,354 km (0.085 R)
• M13: 14,813,032 km (0.092 R)
• M14: 16,671,785 km (0.112 R)
• M15: 17,246,839 km (0.082 R)
• M16: 20,000,637 km (0.094 R)
• M17: 21,179,917 km (0.056 R)
• M18: 22,823,998 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.7

Radius: 14.3

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.42 AU - 8.9 AU

Year: 8999 Days

Day: 13.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,437,448 km

• M1: 178,021 km (0.112 R)
• M2: 944,112 km (0.057 R)
• M3: 1,695,243 km (0.055 R)
• M4: 2,406,880 km (0.056 R)
• M5: 5,536,019 km (0.117 R)
• M6: 6,169,117 km (0.116 R)
• M7: 7,944,844 km (0.086 R)
• M8: 10,040,859 km (0.084 R)
• M9: 11,771,707 km (0.081 R)
• M10: 23,244,068 km (0.087 R)
• M11: 25,073,501 km (0.062 R)
• M12: 28,624,954 km (0.057 R)
• M13: 31,033,480 km (0.12 R)
• M14: 32,926,342 km (0.066 R)
• M15: 38,348,965 km (0.11 R)
• M16: 40,774,396 km (0.112 R)
• M17: 42,277,854 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.4

Radius: 8.8

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9.13 AU - 13.19 AU

Year: 13164 Days

Day: 7.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,437,448 km

• M1: 109,506 km (0.114 R)
• M2: 660,325 km (0.073 R)
• M3: 2,111,424 km (0.1 R)
• M4: 2,933,913 km (0.084 R)
• M5: 3,367,747 km (0.108 R)
• M6: 3,788,865 km (0.068 R)
• M7: 4,486,141 km (0.082 R)
• M8: 5,689,057 km (0.078 R)
• M9: 6,249,152 km (0.106 R)
• M10: 6,642,594 km (0.12 R)
• M11: 8,244,189 km (0.1 R)
• M12: 8,621,774 km (0.101 R)
• M13: 9,310,223 km (0.109 R)
• M14: 10,630,275 km (0.12 R)
• M15: 11,832,144 km (0.114 R)
• M16: 12,131,191 km (0.081 R)
• M17: 14,166,170 km (0.115 R)
• M18: 15,054,483 km (0.091 R)
• M19: 22,249,392 km (0.116 R)
• M20: 24,496,053 km (0.08 R)
• M21: 24,787,170 km (0.106 R)
• M22: 29,874,695 km (0.109 R)
• M23: 30,207,101 km (0.105 R)
• M24: 31,105,436 km (0.102 R)
• M25: 32,137,363 km (0.076 R)
• M26: 32,955,513 km (0.093 R)
• M27: 35,246,306 km (0.101 R)
• M28: 36,367,542 km (0.11 R)
• M29: 41,640,268 km (0.102 R)
• M30: 42,472,631 km (0.113 R)
• M31: 45,327,706 km (0.106 R)
• M32: 47,100,740 km (0.065 R)
• M33: 51,100,089 km (0.108 R)
• M34: 53,182,193 km (0.106 R)
• M35: 55,153,743 km (0.115 R)
• M36: 56,157,545 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.3

Radius: 3.1

Gravity: 97.74 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 14.8 AU - 16.06 AU

Year: 21402 Days

Day: 15.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 88,437,448 km

• M1: 116,836 km (0.055 R)
• M2: 281,094 km (0.118 R)
• M3: 387,159 km (0.045 R)
• M4: 857,196 km (0.103 R)
• M5: 1,086,230 km (0.071 R)
• M6: 1,370,616 km (0.113 R)
• M7: 1,856,958 km (0.086 R)
• M8: 2,042,161 km (0.088 R)
• M9: 2,989,863 km (0.069 R)
• M10: 3,244,329 km (0.104 R)
• M11: 3,451,971 km (0.079 R)
• M12: 4,026,875 km (0.116 R)
• M13: 4,337,141 km (0.031 R)
• M14: 4,589,214 km (0.119 R)
• M15: 5,954,444 km (0.113 R)
• M16: 6,541,167 km (0.106 R)
• M17: 7,365,152 km (0.089 R)
• M18: 7,517,443 km (0.079 R)
• M19: 8,093,843 km (0.066 R)
• M20: 9,937,487 km (0.114 R)
• M21: 14,035,721 km (0.049 R)
• M22: 15,729,767 km (0.054 R)
• M23: 17,197,173 km (0.084 R)
• M24: 18,753,439 km (0.086 R)
• M25: 22,566,091 km (0.111 R)
• M26: 23,649,030 km (0.1 R)
• M27: 26,744,958 km (0.085 R)
• M28: 27,467,665 km (0.085 R)
• M29: 33,309,013 km (0.079 R)
• M30: 37,182,850 km (0.042 R)
• M31: 38,690,497 km (0.114 R)
• M32: 40,869,091 km (0.095 R)
• M33: 44,960,144 km (0.084 R)
• M34: 48,423,036 km (0.118 R)
• M35: 49,856,632 km (0.116 R)
• M36: 50,401,467 km (0.064 R)
• M37: 60,074,765 km (0.058 R)
• M38: 65,127,882 km (0.116 R)
• M39: 73,695,801 km (0.09 R)
• M40: 82,224,226 km (0.079 R)
• M41: 84,776,365 km (0.095 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 13,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit