🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.48 AU - 0.78 AU

Year: 217 Days

Day: 24.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.7

Radius: 10.5

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.2 AU - 5.68 AU

Year: 5500 Days

Day: 9.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,845,263 km

• M1: 134,788 km (0.104 R)
• M2: 651,499 km (0.075 R)
• M3: 1,061,247 km (0.114 R)
• M4: 1,656,497 km (0.073 R)
• M5: 2,496,788 km (0.1 R)
• M6: 3,427,736 km (0.119 R)
• M7: 4,447,844 km (0.117 R)
• M8: 6,245,711 km (0.108 R)
• M9: 9,675,541 km (0.09 R)
• M10: 11,789,808 km (0.114 R)
• M11: 13,324,234 km (0.105 R)
• M12: 15,989,768 km (0.114 R)
• M13: 17,479,464 km (0.118 R)
• M14: 22,426,666 km (0.117 R)
• M15: 23,893,772 km (0.079 R)
• M16: 25,423,709 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.2

Radius: 11.2

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.95 AU - 6.43 AU

Year: 5883 Days

Day: 5 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,845,263 km

• M1: 139,276 km (0.108 R)
• M2: 511,625 km (0.114 R)
• M3: 885,769 km (0.042 R)
• M4: 1,249,142 km (0.101 R)
• M5: 2,011,194 km (0.104 R)
• M6: 2,555,730 km (0.104 R)
• M7: 2,946,779 km (0.099 R)
• M8: 3,419,359 km (0.076 R)
• M9: 3,828,808 km (0.042 R)
• M10: 4,368,557 km (0.093 R)
• M11: 7,017,935 km (0.047 R)
• M12: 8,351,750 km (0.106 R)
• M13: 10,019,617 km (0.111 R)
• M14: 11,093,281 km (0.093 R)
• M15: 14,775,034 km (0.063 R)
• M16: 17,512,824 km (0.067 R)
• M17: 18,085,485 km (0.096 R)
• M18: 19,402,993 km (0.102 R)
• M19: 20,223,538 km (0.087 R)
• M20: 21,281,643 km (0.096 R)
• M21: 24,836,388 km (0.116 R)
• M22: 25,885,518 km (0.071 R)
• M23: 29,925,708 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.9

Radius: 3.5

Gravity: 44.07 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 13.37 AU - 17.37 AU

Year: 26120 Days

Day: 23.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 90,845,263 km

• M1: 59,839 km (0.065 R)
• M2: 178,021 km (0.079 R)
• M3: 434,432 km (0.071 R)
• M4: 557,850 km (0.106 R)
• M5: 854,653 km (0.09 R)
• M6: 1,105,229 km (0.084 R)
• M7: 1,659,190 km (0.114 R)
• M8: 2,742,578 km (0.042 R)
• M9: 3,255,848 km (0.109 R)
• M10: 4,759,007 km (0.119 R)
• M11: 4,870,757 km (0.105 R)
• M12: 4,984,152 km (0.092 R)
• M13: 5,177,134 km (0.048 R)
• M14: 5,785,997 km (0.07 R)
• M15: 6,173,455 km (0.105 R)
• M16: 6,532,191 km (0.114 R)
• M17: 7,048,004 km (0.091 R)
• M18: 9,737,774 km (0.107 R)
• M19: 10,223,518 km (0.098 R)
• M20: 13,113,600 km (0.08 R)
• M21: 13,407,260 km (0.081 R)
• M22: 13,555,811 km (0.092 R)
• M23: 13,931,751 km (0.1 R)
• M24: 16,504,684 km (0.088 R)
• M25: 17,106,816 km (0.075 R)
• M26: 17,723,458 km (0.103 R)
• M27: 21,432,887 km (0.109 R)
• M28: 22,565,642 km (0.111 R)
• M29: 24,173,819 km (0.108 R)
• M30: 26,785,499 km (0.117 R)
• M31: 27,258,078 km (0.069 R)
• M32: 33,370,199 km (0.11 R)
• M33: 35,170,011 km (0.065 R)
• M34: 42,535,312 km (0.083 R)
• M35: 46,152,140 km (0.079 R)
• M36: 56,271,837 km (0.108 R)
• M37: 58,815,450 km (0.093 R)
• M38: 66,257,047 km (0.045 R)
• M39: 67,991,783 km (0.091 R)
• M40: 73,607,688 km (0.056 R)
• M41: 81,483,267 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.1

Radius: 6.3

Gravity: 15.5 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 12.82 AU - 19.02 AU

Year: 27534 Days

Day: 23.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,845,263 km

• M1: 78,389 km (0.086 R)
• M2: 349,311 km (0.099 R)
• M3: 993,031 km (0.04 R)
• M4: 2,603,302 km (0.115 R)
• M5: 2,942,441 km (0.111 R)
• M6: 3,194,214 km (0.088 R)
• M7: 4,208,188 km (0.106 R)
• M8: 5,019,757 km (0.038 R)
• M9: 6,334,123 km (0.076 R)
• M10: 9,028,979 km (0.109 R)
• M11: 13,668,159 km (0.094 R)
• M12: 16,799,392 km (0.041 R)
• M13: 17,424,113 km (0.117 R)
• M14: 26,530,883 km (0.102 R)
• M15: 27,012,588 km (0.12 R)
• M16: 30,286,687 km (0.097 R)
• M17: 32,702,244 km (0.089 R)
• M18: 40,080,262 km (0.107 R)
• M19: 43,151,955 km (0.08 R)
• M20: 43,484,211 km (0.098 R)
• M21: 45,000,087 km (0.115 R)
• M22: 49,033,694 km (0.085 R)
• M23: 50,491,376 km (0.114 R)
• M24: 60,469,105 km (0.049 R)
• M25: 75,467,937 km (0.077 R)
• M26: 88,416,530 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 11,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit