🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.67 AU - 0.85 AU

Year: 246 Days

Day: 12.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.04 AU - 1.22 AU

Year: 445 Days

Day: 27.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.39 AU - 4.27 AU

Year: 2780 Days

Day: 45.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.4

Radius: 7.5

Gravity: 16.66 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 10.23 AU - 15.41 AU

Year: 17023 Days

Day: 24.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,664,036 km

• M1: 93,947 km (0.082 R)
• M2: 343,926 km (0.089 R)
• M3: 681,418 km (0.064 R)
• M4: 968,048 km (0.063 R)
• M5: 1,551,928 km (0.092 R)
• M6: 1,792,631 km (0.036 R)
• M7: 2,243,220 km (0.118 R)
• M8: 3,454,813 km (0.054 R)
• M9: 3,994,114 km (0.083 R)
• M10: 4,622,873 km (0.08 R)
• M11: 5,016,017 km (0.076 R)
• M12: 7,325,658 km (0.094 R)
• M13: 8,526,031 km (0.11 R)
• M14: 11,121,106 km (0.078 R)
• M15: 12,292,457 km (0.097 R)
• M16: 13,400,828 km (0.109 R)
• M17: 14,574,423 km (0.107 R)
• M18: 15,186,129 km (0.05 R)
• M19: 17,124,468 km (0.101 R)
• M20: 18,065,738 km (0.111 R)
• M21: 19,404,190 km (0.074 R)
• M22: 20,711,975 km (0.117 R)
• M23: 22,986,311 km (0.035 R)
• M24: 23,398,154 km (0.12 R)
• M25: 24,556,191 km (0.059 R)
• M26: 28,613,136 km (0.08 R)
• M27: 30,675,492 km (0.12 R)
• M28: 32,834,937 km (0.101 R)
• M29: 34,018,257 km (0.07 R)
• M30: 36,609,292 km (0.096 R)
• M31: 37,312,402 km (0.102 R)
• M32: 47,955,991 km (0.08 R)
• M33: 54,601,128 km (0.082 R)
• M34: 56,074,219 km (0.067 R)
• M35: 58,715,519 km (0.06 R)
• M36: 62,631,243 km (0.104 R)
• M37: 66,093,386 km (0.108 R)
• M38: 70,327,455 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.7

Radius: 3.1

Gravity: 80.93 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 12.95 AU - 13.15 AU

Year: 17483 Days

Day: 16.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,664,036 km

• M1: 38,895 km (0.06 R)
• M2: 137,780 km (0.106 R)
• M3: 264,339 km (0.093 R)
• M4: 427,252 km (0.06 R)
• M5: 543,938 km (0.115 R)
• M6: 663,467 km (0.075 R)
• M7: 1,388,268 km (0.075 R)
• M8: 1,862,942 km (0.048 R)
• M9: 2,574,579 km (0.11 R)
• M10: 2,939,897 km (0.114 R)
• M11: 4,474,772 km (0.088 R)
• M12: 5,765,203 km (0.057 R)
• M13: 6,870,731 km (0.116 R)
• M14: 7,190,870 km (0.077 R)
• M15: 7,331,193 km (0.075 R)
• M16: 7,861,069 km (0.104 R)
• M17: 9,324,286 km (0.063 R)
• M18: 10,714,947 km (0.083 R)
• M19: 11,909,486 km (0.119 R)
• M20: 14,783,860 km (0.109 R)
• M21: 21,176,626 km (0.101 R)
• M22: 22,644,031 km (0.071 R)
• M23: 25,888,660 km (0.119 R)
• M24: 26,885,580 km (0.05 R)
• M25: 27,907,932 km (0.06 R)
• M26: 33,539,843 km (0.04 R)
• M27: 37,313,898 km (0.099 R)
• M28: 38,299,598 km (0.082 R)
• M29: 41,211,670 km (0.11 R)
• M30: 41,811,258 km (0.098 R)
• M31: 43,645,029 km (0.04 R)
• M32: 56,149,915 km (0.115 R)
• M33: 57,629,737 km (0.115 R)
• M34: 58,003,732 km (0.026 R)
• M35: 59,325,429 km (0.085 R)
• M36: 60,474,042 km (0.076 R)
• M37: 62,028,663 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.9

Radius: 4.8

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 17.82 AU - 18.78 AU

Year: 29032 Days

Day: 20.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,664,036 km

• M1: 59,690 km (0.099 R)
• M2: 213,925 km (0.104 R)
• M3: 800,199 km (0.092 R)
• M4: 1,279,511 km (0.09 R)
• M5: 2,662,094 km (0.108 R)
• M6: 3,026,365 km (0.105 R)
• M7: 3,824,170 km (0.083 R)
• M8: 4,036,001 km (0.113 R)
• M9: 8,532,763 km (0.082 R)
• M10: 9,650,409 km (0.061 R)
• M11: 10,447,766 km (0.096 R)
• M12: 11,043,464 km (0.083 R)
• M13: 11,536,090 km (0.099 R)
• M14: 11,915,171 km (0.111 R)
• M15: 13,102,081 km (0.085 R)
• M16: 14,149,565 km (0.056 R)
• M17: 16,728,483 km (0.066 R)
• M18: 20,693,275 km (0.112 R)
• M19: 20,878,627 km (0.104 R)
• M20: 22,694,895 km (0.045 R)
• M21: 30,894,204 km (0.104 R)
• M22: 32,241,782 km (0.056 R)
• M23: 37,061,676 km (0.075 R)
• M24: 42,340,237 km (0.092 R)
• M25: 46,176,973 km (0.088 R)
• M26: 47,774,529 km (0.095 R)
• M27: 56,136,900 km (0.064 R)
• M28: 59,065,278 km (0.031 R)
• M29: 61,518,235 km (0.089 R)
• M30: 62,479,551 km (0.062 R)
• M31: 68,458,379 km (0.066 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 16,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit