🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.41 AU - 0.61 AU

Year: 235 Days

Day: 19.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.8

Radius: 14.8

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.51 AU - 0.85 AU

Year: 362 Days

Day: 8 Hours

Environment

Temp: -132 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 64,952,152 km

• M1: 184,005 km (0.078 R)
• M2: 942,018 km (0.038 R)
• M3: 1,801,906 km (0.117 R)
• M4: 2,301,862 km (0.101 R)
• M5: 3,146,193 km (0.117 R)

Asteroid Belt

Center: 0.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.4

Radius: 13.4

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.07 AU - 1.31 AU

Year: 838 Days

Day: 9.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,952,152 km

• M1: 168,447 km (0.087 R)
• M2: 611,107 km (0.079 R)
• M3: 1,064,090 km (0.102 R)
• M4: 1,483,113 km (0.078 R)
• M5: 2,329,089 km (0.101 R)
• M6: 2,880,806 km (0.075 R)
• M7: 3,678,163 km (0.1 R)
• M8: 4,448,442 km (0.116 R)
• M9: 5,007,938 km (0.091 R)
• M10: 6,505,114 km (0.109 R)
• M11: 7,204,633 km (0.099 R)
• M12: 8,674,582 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.1

Radius: 12.8

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.71 AU - 4.17 AU

Year: 4120 Days

Day: 14.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,952,152 km

• M1: 166,203 km (0.094 R)
• M2: 1,070,373 km (0.101 R)
• M3: 1,776,325 km (0.074 R)
• M4: 2,990,013 km (0.101 R)
• M5: 3,432,224 km (0.088 R)
• M6: 4,354,046 km (0.104 R)
• M7: 5,270,183 km (0.115 R)
• M8: 9,187,703 km (0.043 R)
• M9: 10,560,562 km (0.114 R)
• M10: 11,047,504 km (0.094 R)
• M11: 13,045,682 km (0.113 R)
• M12: 14,290,187 km (0.097 R)
• M13: 26,182,021 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.6

Radius: 8.9

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.61 AU - 6.91 AU

Year: 8926 Days

Day: 10.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,952,152 km

• M1: 124,166 km (0.071 R)
• M2: 470,336 km (0.092 R)
• M3: 1,003,652 km (0.112 R)
• M4: 1,618,649 km (0.047 R)
• M5: 2,520,575 km (0.052 R)
• M6: 3,178,207 km (0.096 R)
• M7: 3,970,926 km (0.037 R)
• M8: 4,440,962 km (0.036 R)
• M9: 4,947,800 km (0.107 R)
• M10: 5,812,176 km (0.085 R)
• M11: 6,418,945 km (0.113 R)
• M12: 8,202,900 km (0.069 R)
• M13: 11,908,290 km (0.034 R)
• M14: 15,628,340 km (0.085 R)
• M15: 25,878,188 km (0.089 R)
• M16: 26,326,084 km (0.044 R)
• M17: 26,870,321 km (0.083 R)
• M18: 38,110,656 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.7

Radius: 6.1

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.65 AU - 6.77 AU

Year: 9992 Days

Day: 15.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,952,152 km

• M1: 83,027 km (0.104 R)
• M2: 667,207 km (0.099 R)
• M3: 1,968,708 km (0.045 R)
• M4: 2,257,432 km (0.081 R)
• M5: 2,882,452 km (0.103 R)
• M6: 7,933,025 km (0.081 R)
• M7: 8,625,963 km (0.042 R)
• M8: 12,350,202 km (0.068 R)
• M9: 12,654,933 km (0.119 R)
• M10: 17,401,524 km (0.093 R)
• M11: 19,169,920 km (0.108 R)
• M12: 27,444,777 km (0.081 R)
• M13: 29,290,216 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715

Radius: 5.7

Gravity: 22.01 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.72 AU - 9.88 AU

Year: 15439 Days

Day: 16 Hours

Environment

Temp: -225 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 64,952,152 km

• M1: 81,680 km (0.033 R)
• M2: 582,235 km (0.086 R)
• M3: 912,846 km (0.103 R)
• M4: 1,620,743 km (0.083 R)
• M5: 1,805,198 km (0.117 R)
• M6: 2,488,411 km (0.105 R)
• M7: 2,973,557 km (0.104 R)
• M8: 3,519,739 km (0.072 R)
• M9: 5,597,803 km (0.108 R)
• M10: 5,826,987 km (0.038 R)
• M11: 6,062,304 km (0.086 R)
• M12: 6,980,536 km (0.109 R)
• M13: 7,940,206 km (0.117 R)
• M14: 9,567,083 km (0.063 R)
• M15: 10,924,534 km (0.102 R)
• M16: 12,213,320 km (0.033 R)
• M17: 12,599,432 km (0.032 R)
• M18: 15,016,036 km (0.026 R)
• M19: 15,310,594 km (0.079 R)
• M20: 17,159,025 km (0.08 R)
• M21: 17,643,274 km (0.119 R)
• M22: 18,303,299 km (0.079 R)
• M23: 19,584,755 km (0.107 R)
• M24: 26,576,062 km (0.108 R)
• M25: 27,993,801 km (0.076 R)
• M26: 29,576,097 km (0.072 R)
• M27: 29,922,716 km (0.111 R)
• M28: 34,043,090 km (0.103 R)
• M29: 34,423,966 km (0.117 R)
• M30: 35,975,446 km (0.084 R)
• M31: 36,238,439 km (0.113 R)
• M32: 44,891,329 km (0.119 R)
• M33: 46,119,228 km (0.047 R)
• M34: 47,369,268 km (0.045 R)
• M35: 48,963,533 km (0.102 R)
• M36: 51,255,073 km (0.106 R)
• M37: 52,090,427 km (0.069 R)
• M38: 52,765,263 km (0.116 R)
• M39: 59,286,235 km (0.051 R)
• M40: 64,370,019 km (0.119 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: 371 - 13,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit