🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.06 AU - 1.58 AU

Year: 535 Days

Day: 44.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 41.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,699,592 km

• M1: 82,279 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.43 AU - 2.23 AU

Year: 874 Days

Day: 18.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 171.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.36 AU - 2.58 AU

Year: 1371 Days

Day: 14.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.05 AU - 2.93 AU

Year: 1387 Days

Day: 13.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.62 AU - 6.02 AU

Year: 4333 Days

Day: 47.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,699,592 km

• M1: 3,409,635 km (0.083 R)

Asteroid Belt

Center: 6.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.8

Radius: 14.2

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 7.41 AU - 7.69 AU

Year: 7325 Days

Day: 10.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,699,592 km

• M1: 177,273 km (0.072 R)
• M2: 466,895 km (0.053 R)
• M3: 739,761 km (0.119 R)
• M4: 1,165,068 km (0.097 R)
• M5: 1,584,690 km (0.112 R)
• M6: 3,356,378 km (0.054 R)
• M7: 3,757,151 km (0.07 R)
• M8: 4,738,961 km (0.072 R)
• M9: 5,102,185 km (0.064 R)
• M10: 5,508,792 km (0.083 R)
• M11: 7,643,254 km (0.066 R)
• M12: 11,646,793 km (0.1 R)
• M13: 14,256,976 km (0.084 R)
• M14: 14,644,734 km (0.072 R)
• M15: 15,486,222 km (0.037 R)
• M16: 17,293,514 km (0.114 R)
• M17: 17,559,798 km (0.036 R)
• M18: 18,098,799 km (0.118 R)
• M19: 18,426,119 km (0.11 R)
• M20: 20,222,042 km (0.094 R)
• M21: 24,318,031 km (0.091 R)
• M22: 26,971,449 km (0.12 R)
• M23: 27,774,341 km (0.09 R)
• M24: 28,725,783 km (0.09 R)
• M25: 29,138,673 km (0.113 R)
• M26: 31,389,972 km (0.108 R)
• M27: 33,281,337 km (0.047 R)
• M28: 33,725,643 km (0.098 R)
• M29: 35,152,358 km (0.106 R)
• M30: 36,454,009 km (0.099 R)
• M31: 37,779,446 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.5

Radius: 10.4

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.01 AU - 9.23 AU

Year: 9725 Days

Day: 14.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,699,592 km

• M1: 129,701 km (0.108 R)
• M2: 360,830 km (0.114 R)
• M3: 636,838 km (0.071 R)
• M4: 961,765 km (0.069 R)
• M5: 1,509,443 km (0.117 R)
• M6: 2,195,050 km (0.095 R)
• M7: 3,060,922 km (0.088 R)
• M8: 3,573,744 km (0.076 R)
• M9: 3,906,150 km (0.088 R)
• M10: 4,381,722 km (0.119 R)
• M11: 5,947,413 km (0.104 R)
• M12: 7,149,432 km (0.086 R)
• M13: 7,931,679 km (0.092 R)
• M14: 11,306,158 km (0.105 R)
• M15: 12,638,926 km (0.09 R)
• M16: 15,285,312 km (0.114 R)
• M17: 15,529,605 km (0.105 R)
• M18: 16,425,098 km (0.113 R)
• M19: 17,036,206 km (0.076 R)
• M20: 20,597,832 km (0.106 R)
• M21: 20,995,612 km (0.091 R)
• M22: 21,628,262 km (0.098 R)
• M23: 22,922,134 km (0.101 R)
• M24: 28,875,830 km (0.103 R)
• M25: 29,685,453 km (0.092 R)
• M26: 33,468,484 km (0.112 R)
• M27: 33,830,212 km (0.096 R)
• M28: 36,042,017 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.6

Radius: 9

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.97 AU - 11.27 AU

Year: 9725 Days

Day: 7.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 48,699,592 km

• M1: 137,630 km (0.048 R)
• M2: 385,215 km (0.073 R)
• M3: 647,609 km (0.112 R)
• M4: 1,064,239 km (0.104 R)
• M5: 1,634,058 km (0.075 R)
• M6: 2,234,244 km (0.107 R)
• M7: 3,028,459 km (0.049 R)
• M8: 3,894,033 km (0.112 R)
• M9: 4,086,266 km (0.081 R)
• M10: 4,994,475 km (0.067 R)
• M11: 5,181,023 km (0.046 R)
• M12: 5,435,190 km (0.045 R)
• M13: 7,276,440 km (0.085 R)
• M14: 7,654,474 km (0.111 R)
• M15: 8,641,970 km (0.047 R)
• M16: 9,095,850 km (0.098 R)
• M17: 9,604,183 km (0.067 R)
• M18: 10,936,502 km (0.059 R)
• M19: 12,799,145 km (0.099 R)
• M20: 13,199,619 km (0.111 R)
• M21: 13,554,913 km (0.082 R)
• M22: 13,811,773 km (0.116 R)
• M23: 14,175,296 km (0.077 R)
• M24: 16,176,167 km (0.115 R)
• M25: 16,910,842 km (0.109 R)
• M26: 19,091,531 km (0.063 R)
• M27: 21,728,044 km (0.115 R)
• M28: 22,843,894 km (0.112 R)
• M29: 23,043,757 km (0.075 R)
• M30: 23,311,687 km (0.079 R)
• M31: 23,648,581 km (0.049 R)
• M32: 23,988,019 km (0.056 R)
• M33: 24,604,960 km (0.072 R)
• M34: 24,881,716 km (0.06 R)
• M35: 26,004,299 km (0.103 R)
• M36: 32,702,693 km (0.112 R)
• M37: 39,730,801 km (0.035 R)
• M38: 43,135,349 km (0.104 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 18,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit