🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.42 AU - 0.66 AU

Year: 141 Days

Day: 20.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.74 AU - 1.78 AU

Year: 828 Days

Day: 15.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.3

Radius: 10.6

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.66 AU - 6.42 AU

Year: 5266 Days

Day: 5.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 86,466,190 km

• M1: 131,945 km (0.096 R)
• M2: 483,052 km (0.098 R)
• M3: 819,647 km (0.114 R)
• M4: 1,801,308 km (0.116 R)
• M5: 2,452,956 km (0.055 R)
• M6: 3,591,246 km (0.069 R)
• M7: 5,426,364 km (0.111 R)
• M8: 6,547,600 km (0.107 R)
• M9: 8,527,677 km (0.109 R)
• M10: 10,796,179 km (0.065 R)
• M11: 14,912,365 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.9

Radius: 13.1

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.58 AU - 6.72 AU

Year: 6084 Days

Day: 11.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,466,190 km

• M1: 162,912 km (0.086 R)
• M2: 701,315 km (0.082 R)
• M3: 1,762,263 km (0.032 R)
• M4: 2,232,150 km (0.12 R)
• M5: 2,804,362 km (0.109 R)
• M6: 3,961,501 km (0.113 R)
• M7: 5,160,229 km (0.074 R)
• M8: 5,648,965 km (0.057 R)
• M9: 6,137,253 km (0.095 R)
• M10: 8,302,383 km (0.1 R)
• M11: 8,975,872 km (0.104 R)
• M12: 9,642,929 km (0.034 R)
• M13: 10,659,297 km (0.063 R)
• M14: 11,600,268 km (0.118 R)
• M15: 13,009,480 km (0.11 R)
• M16: 16,966,044 km (0.077 R)
• M17: 20,432,526 km (0.103 R)
• M18: 24,345,857 km (0.11 R)
• M19: 25,809,373 km (0.113 R)
• M20: 26,394,151 km (0.087 R)
• M21: 27,938,450 km (0.097 R)
• M22: 29,906,858 km (0.057 R)
• M23: 31,206,565 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810

Radius: 9.2

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.35 AU - 10.95 AU

Year: 10635 Days

Day: 12.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,466,190 km

• M1: 117,584 km (0.088 R)
• M2: 652,845 km (0.061 R)
• M3: 1,008,888 km (0.111 R)
• M4: 1,481,019 km (0.085 R)
• M5: 1,824,944 km (0.118 R)
• M6: 2,432,312 km (0.103 R)
• M7: 3,563,421 km (0.082 R)
• M8: 4,451,883 km (0.102 R)
• M9: 5,344,683 km (0.086 R)
• M10: 6,314,077 km (0.115 R)
• M11: 7,270,307 km (0.097 R)
• M12: 9,220,614 km (0.048 R)
• M13: 9,618,694 km (0.065 R)
• M14: 11,496,746 km (0.1 R)
• M15: 11,899,763 km (0.113 R)
• M16: 13,165,660 km (0.073 R)
• M17: 13,606,974 km (0.101 R)
• M18: 14,922,537 km (0.05 R)
• M19: 17,275,263 km (0.052 R)
• M20: 19,865,101 km (0.091 R)
• M21: 21,991,635 km (0.113 R)
• M22: 22,523,755 km (0.03 R)
• M23: 23,706,176 km (0.085 R)
• M24: 24,738,551 km (0.098 R)
• M25: 25,314,054 km (0.11 R)
• M26: 26,194,288 km (0.069 R)
• M27: 26,993,589 km (0.107 R)
• M28: 33,166,297 km (0.055 R)
• M29: 37,514,209 km (0.062 R)
• M30: 44,022,465 km (0.112 R)
• M31: 48,059,812 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780

Radius: 5.5

Gravity: 25.79 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 13.74 AU - 18.26 AU

Year: 22705 Days

Day: 22.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,466,190 km

• M1: 68,366 km (0.101 R)
• M2: 285,732 km (0.083 R)
• M3: 572,212 km (0.043 R)
• M4: 975,827 km (0.076 R)
• M5: 1,750,145 km (0.093 R)
• M6: 2,667,330 km (0.089 R)
• M7: 3,006,917 km (0.073 R)
• M8: 3,434,318 km (0.117 R)
• M9: 4,374,092 km (0.066 R)
• M10: 5,556,514 km (0.049 R)
• M11: 5,893,259 km (0.063 R)
• M12: 7,733,312 km (0.11 R)
• M13: 8,423,258 km (0.111 R)
• M14: 8,924,411 km (0.12 R)
• M15: 11,328,149 km (0.101 R)
• M16: 13,748,643 km (0.106 R)
• M17: 15,651,228 km (0.096 R)
• M18: 18,917,548 km (0.044 R)
• M19: 21,263,093 km (0.027 R)
• M20: 23,360,007 km (0.09 R)
• M21: 28,327,554 km (0.066 R)
• M22: 28,574,390 km (0.053 R)
• M23: 30,213,833 km (0.056 R)
• M24: 33,955,575 km (0.111 R)
• M25: 35,506,456 km (0.08 R)
• M26: 40,285,211 km (0.109 R)
• M27: 45,983,693 km (0.086 R)
• M28: 47,531,283 km (0.098 R)
• M29: 51,094,106 km (0.11 R)
• M30: 52,381,844 km (0.115 R)
• M31: 53,127,440 km (0.064 R)
• M32: 57,750,014 km (0.089 R)
• M33: 58,146,897 km (0.032 R)
• M34: 59,348,467 km (0.062 R)
• M35: 60,976,092 km (0.113 R)
• M36: 63,262,546 km (0.093 R)
• M37: 66,471,570 km (0.063 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 17,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit