🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.88 AU - 1.02 AU

Year: 285 Days

Day: 32.2 Hours

Environment

Temp: 168 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.2 AU - 1.34 AU

Year: 440 Days

Day: 46.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,937,841 km

• M1: 552,615 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.58 AU - 2.54 AU

Year: 909 Days

Day: 37.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 107,937,841 km

• M1: 37,998 km (0.078 R)
• M2: 264,489 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.88 AU - 2.88 AU

Year: 1503 Days

Day: 37.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,937,841 km

• M1: 103,522 km (0.057 R)
• M2: 315,652 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.87 AU - 4.39 AU

Year: 2127 Days

Day: 18.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.17 AU - 7.15 AU

Year: 5287 Days

Day: 23.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.6

Radius: 12

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.15 AU - 16.89 AU

Year: 16147 Days

Day: 9.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 107,937,841 km

• M1: 151,094 km (0.12 R)
• M2: 527,332 km (0.108 R)
• M3: 1,026,391 km (0.083 R)
• M4: 1,575,714 km (0.077 R)
• M5: 2,215,096 km (0.077 R)
• M6: 2,664,039 km (0.061 R)
• M7: 3,690,280 km (0.079 R)
• M8: 4,789,974 km (0.12 R)
• M9: 5,662,579 km (0.067 R)
• M10: 6,096,562 km (0.09 R)
• M11: 7,166,486 km (0.114 R)
• M12: 7,675,268 km (0.113 R)
• M13: 8,060,333 km (0.043 R)
• M14: 9,347,773 km (0.103 R)
• M15: 13,749,241 km (0.107 R)
• M16: 15,734,704 km (0.107 R)
• M17: 18,930,414 km (0.117 R)
• M18: 24,138,813 km (0.101 R)
• M19: 28,938,212 km (0.115 R)
• M20: 35,123,486 km (0.088 R)
• M21: 37,001,537 km (0.114 R)
• M22: 41,544,077 km (0.082 R)
• M23: 43,036,465 km (0.068 R)
• M24: 45,498,397 km (0.07 R)
• M25: 47,566,588 km (0.044 R)
• M26: 50,030,165 km (0.114 R)
• M27: 52,232,845 km (0.106 R)
• M28: 57,561,820 km (0.118 R)
• M29: 60,927,174 km (0.07 R)
• M30: 67,230,181 km (0.075 R)
• M31: 68,664,675 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.1

Radius: 8

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.97 AU - 16.19 AU

Year: 16251 Days

Day: 7 Hours

Environment

Temp: -166 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 107,937,841 km

• M1: 100,081 km (0.047 R)
• M2: 354,397 km (0.097 R)
• M3: 681,269 km (0.054 R)
• M4: 1,109,567 km (0.08 R)
• M5: 1,676,095 km (0.098 R)
• M6: 2,422,588 km (0.081 R)
• M7: 2,847,296 km (0.111 R)
• M8: 3,347,252 km (0.054 R)
• M9: 4,236,612 km (0.074 R)
• M10: 5,568,482 km (0.054 R)
• M11: 6,068,886 km (0.112 R)
• M12: 9,399,982 km (0.115 R)
• M13: 11,390,980 km (0.03 R)
• M14: 11,696,609 km (0.056 R)
• M15: 13,241,057 km (0.101 R)
• M16: 13,511,081 km (0.052 R)
• M17: 14,916,852 km (0.09 R)
• M18: 19,281,370 km (0.095 R)
• M19: 21,706,352 km (0.101 R)
• M20: 22,082,142 km (0.09 R)
• M21: 25,871,456 km (0.043 R)
• M22: 28,588,003 km (0.114 R)
• M23: 32,213,209 km (0.06 R)
• M24: 34,580,296 km (0.062 R)
• M25: 35,351,323 km (0.11 R)
• M26: 44,001,222 km (0.113 R)
• M27: 49,133,775 km (0.117 R)
• M28: 49,944,596 km (0.094 R)
• M29: 50,435,426 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.7

Radius: 3.2

Gravity: 90.89 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 17.27 AU - 24.15 AU

Year: 28990 Days

Day: 22.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 107,937,841 km

• M1: 58,792 km (0.106 R)
• M2: 179,517 km (0.118 R)
• M3: 465,399 km (0.03 R)
• M4: 588,817 km (0.102 R)
• M5: 723,007 km (0.089 R)
• M6: 827,575 km (0.105 R)
• M7: 996,771 km (0.059 R)
• M8: 1,252,433 km (0.092 R)
• M9: 1,369,718 km (0.103 R)
• M10: 1,626,578 km (0.051 R)
• M11: 2,866,445 km (0.119 R)
• M12: 3,011,704 km (0.103 R)
• M13: 3,192,419 km (0.115 R)
• M14: 6,007,252 km (0.104 R)
• M15: 9,230,937 km (0.069 R)
• M16: 9,547,934 km (0.11 R)
• M17: 12,579,087 km (0.081 R)
• M18: 16,748,230 km (0.045 R)
• M19: 17,314,607 km (0.085 R)
• M20: 33,076,239 km (0.094 R)
• M21: 33,966,346 km (0.12 R)
• M22: 44,296,528 km (0.07 R)
• M23: 52,633,916 km (0.117 R)
• M24: 85,159,336 km (0.093 R)
• M25: 90,518,979 km (0.111 R)
• M26: 106,007,295 km (0.079 R)

Kuiper Belt

Range: 35.6 - 63.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 15,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit