🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.84 AU - 0.86 AU

Year: 298 Days

Day: 34.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 95,173,628 km

• M1: 41,588 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.43 AU - 2.13 AU

Year: 904 Days

Day: 34.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.9

Radius: 14.3

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.14 AU - 9.74 AU

Year: 8520 Days

Day: 6.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 95,173,628 km

• M1: 177,872 km (0.096 R)
• M2: 700,716 km (0.112 R)
• M3: 1,164,619 km (0.096 R)
• M4: 1,742,516 km (0.081 R)
• M5: 2,419,147 km (0.083 R)
• M6: 2,943,488 km (0.115 R)
• M7: 4,092,549 km (0.108 R)
• M8: 4,669,249 km (0.061 R)
• M9: 6,124,686 km (0.059 R)
• M10: 8,454,823 km (0.094 R)
• M11: 10,858,262 km (0.048 R)
• M12: 11,484,329 km (0.056 R)
• M13: 13,867,573 km (0.098 R)
• M14: 16,564,075 km (0.068 R)
• M15: 17,820,547 km (0.111 R)
• M16: 19,139,552 km (0.069 R)
• M17: 20,998,156 km (0.045 R)
• M18: 23,315,726 km (0.066 R)
• M19: 27,199,735 km (0.118 R)
• M20: 28,748,971 km (0.11 R)
• M21: 31,917,005 km (0.095 R)
• M22: 35,085,039 km (0.11 R)
• M23: 39,181,029 km (0.111 R)
• M24: 41,659,267 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.8

Radius: 7

Gravity: 17.08 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 13.13 AU - 19.69 AU

Year: 25314 Days

Day: 20.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 95,173,628 km

• M1: 101,278 km (0.087 R)
• M2: 739,313 km (0.105 R)
• M3: 1,451,399 km (0.095 R)
• M4: 2,334,924 km (0.103 R)
• M5: 2,578,170 km (0.105 R)
• M6: 3,261,682 km (0.119 R)
• M7: 3,661,857 km (0.106 R)
• M8: 5,021,552 km (0.115 R)
• M9: 5,555,766 km (0.089 R)
• M10: 7,335,083 km (0.077 R)
• M11: 7,753,059 km (0.09 R)
• M12: 9,282,099 km (0.089 R)
• M13: 10,668,722 km (0.114 R)
• M14: 11,273,845 km (0.096 R)
• M15: 12,188,038 km (0.118 R)
• M16: 13,767,941 km (0.084 R)
• M17: 17,882,481 km (0.08 R)
• M18: 18,639,595 km (0.038 R)
• M19: 19,915,217 km (0.087 R)
• M20: 23,976,500 km (0.087 R)
• M21: 24,664,500 km (0.106 R)
• M22: 24,896,826 km (0.059 R)
• M23: 28,430,178 km (0.094 R)
• M24: 32,284,268 km (0.046 R)
• M25: 32,982,142 km (0.085 R)
• M26: 35,136,201 km (0.085 R)
• M27: 37,382,264 km (0.091 R)
• M28: 44,006,607 km (0.053 R)
• M29: 44,519,878 km (0.114 R)
• M30: 45,210,571 km (0.111 R)
• M31: 52,899,303 km (0.078 R)
• M32: 63,134,640 km (0.118 R)
• M33: 64,006,347 km (0.05 R)
• M34: 67,346,418 km (0.085 R)
• M35: 69,868,339 km (0.046 R)
• M36: 70,333,589 km (0.113 R)
• M37: 74,129,784 km (0.108 R)
• M38: 75,343,621 km (0.073 R)
• M39: 76,078,296 km (0.119 R)
• M40: 79,316,791 km (0.105 R)
• M41: 82,386,689 km (0.089 R)
• M42: 82,646,092 km (0.037 R)
• M43: 86,869,988 km (0.111 R)
• M44: 89,034,968 km (0.117 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 11,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit