🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.52 AU - 0.6 AU

Year: 158 Days

Day: 44 Hours

Environment

Temp: 156 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.33 AU - 1.91 AU

Year: 777 Days

Day: 21.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.63 AU - 1.67 AU

Year: 798 Days

Day: 47.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.2 AU - 2.32 AU

Year: 1280 Days

Day: 19.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,851,298 km

• M1: 76,445 km (0.089 R)
• M2: 677,379 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114

Radius: 13.7

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.6 AU - 11.3 AU

Year: 12726 Days

Day: 12.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,851,298 km

• M1: 170,392 km (0.07 R)
• M2: 639,980 km (0.113 R)
• M3: 1,188,854 km (0.056 R)
• M4: 1,692,401 km (0.117 R)
• M5: 2,200,734 km (0.064 R)
• M6: 2,705,029 km (0.106 R)
• M7: 3,286,366 km (0.046 R)
• M8: 3,973,469 km (0.047 R)
• M9: 4,938,675 km (0.079 R)
• M10: 9,809,880 km (0.119 R)
• M11: 12,099,925 km (0.071 R)
• M12: 14,118,897 km (0.102 R)
• M13: 16,233,463 km (0.094 R)
• M14: 17,148,254 km (0.09 R)
• M15: 17,713,435 km (0.11 R)
• M16: 23,221,928 km (0.061 R)
• M17: 24,938,414 km (0.102 R)
• M18: 30,048,079 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.2

Radius: 5.4

Gravity: 12.97 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 10.25 AU - 15.31 AU

Year: 17212 Days

Day: 16.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,851,298 km

• M1: 67,319 km (0.1 R)
• M2: 235,617 km (0.067 R)
• M3: 511,625 km (0.047 R)
• M4: 701,165 km (0.07 R)
• M5: 896,690 km (0.112 R)
• M6: 1,559,857 km (0.074 R)
• M7: 2,094,370 km (0.118 R)
• M8: 2,832,785 km (0.117 R)
• M9: 3,311,349 km (0.068 R)
• M10: 4,098,832 km (0.094 R)
• M11: 4,807,028 km (0.09 R)
• M12: 5,139,136 km (0.105 R)
• M13: 5,849,127 km (0.096 R)
• M14: 6,622,548 km (0.114 R)
• M15: 7,907,444 km (0.034 R)
• M16: 8,753,420 km (0.111 R)
• M17: 9,814,967 km (0.106 R)
• M18: 12,312,354 km (0.096 R)
• M19: 14,442,178 km (0.104 R)
• M20: 15,133,171 km (0.096 R)
• M21: 17,261,500 km (0.059 R)
• M22: 17,803,643 km (0.063 R)
• M23: 18,597,708 km (0.076 R)
• M24: 18,840,505 km (0.036 R)
• M25: 19,581,464 km (0.116 R)
• M26: 20,427,290 km (0.107 R)
• M27: 22,282,603 km (0.094 R)
• M28: 26,121,583 km (0.109 R)
• M29: 28,196,655 km (0.109 R)
• M30: 28,517,094 km (0.1 R)
• M31: 44,422,639 km (0.079 R)
• M32: 45,439,456 km (0.085 R)
• M33: 46,323,280 km (0.087 R)
• M34: 46,620,531 km (0.094 R)
• M35: 48,736,144 km (0.116 R)
• M36: 50,286,127 km (0.087 R)
• M37: 53,974,912 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.3

Radius: 3

Gravity: 41.7 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 17.88 AU - 19.26 AU

Year: 30147 Days

Day: 23.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,851,298 km

• M1: 37,250 km (0.082 R)
• M2: 266,583 km (0.105 R)
• M3: 366,216 km (0.109 R)
• M4: 483,351 km (0.068 R)
• M5: 731,833 km (0.12 R)
• M6: 1,647,671 km (0.108 R)
• M7: 2,180,688 km (0.115 R)
• M8: 2,668,228 km (0.059 R)
• M9: 2,768,757 km (0.115 R)
• M10: 3,310,002 km (0.098 R)
• M11: 4,562,137 km (0.119 R)
• M12: 5,432,048 km (0.103 R)
• M13: 8,369,851 km (0.112 R)
• M14: 8,640,324 km (0.093 R)
• M15: 10,449,262 km (0.104 R)
• M16: 10,889,977 km (0.081 R)
• M17: 14,328,334 km (0.086 R)
• M18: 16,249,171 km (0.062 R)
• M19: 17,975,531 km (0.094 R)
• M20: 18,975,293 km (0.113 R)
• M21: 20,011,408 km (0.045 R)
• M22: 20,107,450 km (0.069 R)
• M23: 24,975,963 km (0.071 R)
• M24: 28,949,881 km (0.108 R)
• M25: 29,072,701 km (0.073 R)
• M26: 30,447,206 km (0.106 R)
• M27: 44,653,618 km (0.096 R)
• M28: 45,643,806 km (0.116 R)
• M29: 47,839,305 km (0.12 R)
• M30: 48,876,018 km (0.117 R)
• M31: 49,751,165 km (0.114 R)
• M32: 53,541,377 km (0.091 R)
• M33: 54,284,430 km (0.113 R)
• M34: 55,034,364 km (0.092 R)
• M35: 59,878,792 km (0.089 R)
• M36: 66,057,483 km (0.076 R)
• M37: 66,270,510 km (0.071 R)
• M38: 67,557,950 km (0.104 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 18,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit