🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.62 AU - 0.76 AU

Year: 214 Days

Day: 47.2 Hours

Environment

Temp: 109 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.15 AU - 1.17 AU

Year: 466 Days

Day: 36.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.03 AU - 2.33 AU

Year: 1200 Days

Day: 13.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,065,525 km

• M1: 27,526 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.78 AU - 2.84 AU

Year: 1756 Days

Day: 18.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.4

Radius: 10

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.55 AU - 5.77 AU

Year: 4369 Days

Day: 14.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 87,065,525 km

• M1: 124,316 km (0.118 R)
• M2: 497,114 km (0.077 R)
• M3: 2,382,645 km (0.074 R)
• M4: 3,220,244 km (0.102 R)
• M5: 3,725,585 km (0.033 R)
• M6: 6,426,725 km (0.05 R)
• M7: 8,254,811 km (0.119 R)
• M8: 10,741,426 km (0.054 R)
• M9: 12,864,519 km (0.09 R)
• M10: 13,381,530 km (0.072 R)
• M11: 17,138,082 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.3

Radius: 14.5

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 11.51 AU - 11.51 AU

Year: 14557 Days

Day: 7.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,065,525 km

• M1: 180,714 km (0.116 R)
• M2: 672,143 km (0.09 R)
• M3: 1,424,172 km (0.089 R)
• M4: 2,628,435 km (0.073 R)
• M5: 3,280,083 km (0.118 R)
• M6: 4,881,528 km (0.072 R)
• M7: 7,334,036 km (0.09 R)
• M8: 10,518,525 km (0.109 R)
• M9: 11,017,135 km (0.083 R)
• M10: 12,115,782 km (0.114 R)
• M11: 15,276,037 km (0.105 R)
• M12: 20,835,842 km (0.11 R)
• M13: 24,023,024 km (0.05 R)
• M14: 24,889,944 km (0.117 R)
• M15: 33,122,016 km (0.086 R)
• M16: 37,442,402 km (0.07 R)
• M17: 39,797,671 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.5

Radius: 13.8

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.61 AU - 12.45 AU

Year: 15554 Days

Day: 6.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,065,525 km

• M1: 173,982 km (0.04 R)
• M2: 654,191 km (0.07 R)
• M3: 1,187,059 km (0.052 R)
• M4: 1,680,732 km (0.084 R)
• M5: 3,532,155 km (0.101 R)
• M6: 4,209,834 km (0.113 R)
• M7: 4,806,879 km (0.064 R)
• M8: 5,641,485 km (0.086 R)
• M9: 6,329,187 km (0.097 R)
• M10: 7,029,454 km (0.035 R)
• M11: 7,826,961 km (0.077 R)
• M12: 9,084,331 km (0.051 R)
• M13: 14,278,518 km (0.102 R)
• M14: 17,067,920 km (0.067 R)
• M15: 21,448,894 km (0.096 R)
• M16: 22,557,265 km (0.106 R)
• M17: 23,898,110 km (0.074 R)
• M18: 24,389,689 km (0.06 R)
• M19: 28,021,925 km (0.081 R)
• M20: 30,137,688 km (0.038 R)
• M21: 34,560,100 km (0.072 R)
• M22: 35,570,185 km (0.099 R)
• M23: 36,470,166 km (0.091 R)
• M24: 41,481,096 km (0.119 R)
• M25: 44,817,128 km (0.031 R)
• M26: 45,265,174 km (0.083 R)
• M27: 47,549,833 km (0.089 R)
• M28: 48,484,969 km (0.116 R)
• M29: 49,910,487 km (0.104 R)
• M30: 52,018,620 km (0.094 R)
• M31: 58,877,533 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.9

Radius: 6.3

Gravity: 18.52 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 13.72 AU - 18.08 AU

Year: 23635 Days

Day: 23.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,065,525 km

• M1: 78,838 km (0.086 R)
• M2: 585,676 km (0.114 R)
• M3: 907,161 km (0.113 R)
• M4: 1,389,166 km (0.101 R)
• M5: 1,967,511 km (0.039 R)
• M6: 2,221,828 km (0.066 R)
• M7: 4,103,021 km (0.114 R)
• M8: 4,592,505 km (0.108 R)
• M9: 5,120,137 km (0.119 R)
• M10: 5,521,209 km (0.034 R)
• M11: 6,523,066 km (0.054 R)
• M12: 8,600,681 km (0.089 R)
• M13: 10,692,807 km (0.06 R)
• M14: 11,281,175 km (0.12 R)
• M15: 15,684,439 km (0.117 R)
• M16: 16,875,687 km (0.097 R)
• M17: 19,629,185 km (0.086 R)
• M18: 20,115,528 km (0.084 R)
• M19: 22,037,113 km (0.117 R)
• M20: 22,881,443 km (0.064 R)
• M21: 24,973,270 km (0.116 R)
• M22: 31,741,227 km (0.063 R)
• M23: 37,514,957 km (0.089 R)
• M24: 37,813,255 km (0.092 R)
• M25: 38,263,695 km (0.104 R)
• M26: 40,883,752 km (0.072 R)
• M27: 41,836,391 km (0.077 R)
• M28: 50,176,921 km (0.099 R)
• M29: 55,021,947 km (0.12 R)
• M30: 56,769,101 km (0.08 R)
• M31: 57,755,549 km (0.116 R)
• M32: 66,715,863 km (0.118 R)
• M33: 66,934,575 km (0.11 R)
• M34: 68,256,871 km (0.12 R)
• M35: 72,790,734 km (0.085 R)
• M36: 82,704,136 km (0.106 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 17,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit