🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.62 AU - 0.72 AU

Year: 239 Days

Day: 36.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 38,858,037 km

• M1: 77,940 km (0.088 R)
• M2: 392,096 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.06 AU - 1.64 AU

Year: 685 Days

Day: 36.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.48 AU - 1.48 AU

Year: 786 Days

Day: 12.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,858,037 km

• M1: 1,306,139 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.97 AU - 2.05 AU

Year: 1244 Days

Day: 18 Hours

Environment

Temp: -120 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.05 AU - 2.85 AU

Year: 1674 Days

Day: 45.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.5

Radius: 8.9

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.68 AU - 2.92 AU

Year: 2045 Days

Day: 10.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,858,037 km

• M1: 132,394 km (0.094 R)
• M2: 386,710 km (0.112 R)
• M3: 635,342 km (0.089 R)
• M4: 815,907 km (0.108 R)
• M5: 1,370,466 km (0.063 R)
• M6: 1,763,460 km (0.12 R)
• M7: 1,931,159 km (0.087 R)
• M8: 2,175,153 km (0.109 R)
• M9: 2,386,086 km (0.073 R)
• M10: 3,067,056 km (0.031 R)
• M11: 4,781,447 km (0.043 R)
• M12: 5,293,670 km (0.11 R)
• M13: 5,625,030 km (0.068 R)
• M14: 6,948,522 km (0.108 R)
• M15: 7,652,679 km (0.112 R)
• M16: 8,668,598 km (0.039 R)
• M17: 9,021,350 km (0.08 R)
• M18: 9,429,902 km (0.108 R)
• M19: 10,223,818 km (0.117 R)
• M20: 11,102,855 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.4

Radius: 12

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.76 AU - 4.24 AU

Year: 3492 Days

Day: 6.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 160 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,858,037 km

• M1: 158,275 km (0.105 R)
• M2: 409,898 km (0.094 R)
• M3: 1,318,107 km (0.118 R)
• M4: 1,804,001 km (0.09 R)
• M5: 2,113,519 km (0.052 R)
• M6: 2,619,459 km (0.063 R)
• M7: 6,691,363 km (0.111 R)
• M8: 8,782,143 km (0.089 R)
• M9: 13,794,868 km (0.065 R)
• M10: 15,353,080 km (0.075 R)
• M11: 16,063,819 km (0.048 R)
• M12: 16,385,006 km (0.036 R)
• M13: 16,627,803 km (0.081 R)
• M14: 17,617,543 km (0.085 R)
• M15: 19,816,632 km (0.052 R)
• M16: 20,805,473 km (0.086 R)
• M17: 22,005,398 km (0.089 R)
• M18: 24,064,164 km (0.064 R)
• M19: 25,153,236 km (0.117 R)

Asteroid Belt

Center: 5.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852

Radius: 11.9

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.84 AU - 6.32 AU

Year: 6545 Days

Day: 8.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 38,858,037 km

• M1: 172,187 km (0.083 R)
• M2: 441,015 km (0.101 R)
• M3: 906,713 km (0.113 R)
• M4: 1,604,886 km (0.07 R)
• M5: 2,452,657 km (0.075 R)
• M6: 2,825,455 km (0.107 R)
• M7: 3,054,190 km (0.103 R)
• M8: 3,585,562 km (0.077 R)
• M9: 5,081,540 km (0.049 R)
• M10: 6,623,446 km (0.068 R)
• M11: 7,338,823 km (0.097 R)
• M12: 8,662,764 km (0.107 R)
• M13: 10,176,994 km (0.112 R)
• M14: 11,857,726 km (0.062 R)
• M15: 13,035,659 km (0.104 R)
• M16: 13,990,842 km (0.08 R)
• M17: 14,551,983 km (0.085 R)
• M18: 15,658,708 km (0.072 R)
• M19: 16,152,680 km (0.086 R)
• M20: 16,806,274 km (0.118 R)
• M21: 17,215,125 km (0.12 R)
• M22: 18,364,784 km (0.11 R)
• M23: 20,776,601 km (0.047 R)
• M24: 21,575,454 km (0.101 R)
• M25: 24,123,853 km (0.087 R)
• M26: 24,490,817 km (0.056 R)
• M27: 25,482,950 km (0.106 R)
• M28: 27,722,580 km (0.09 R)
• M29: 29,717,617 km (0.101 R)
• M30: 30,193,189 km (0.096 R)
• M31: 32,274,245 km (0.114 R)
• M32: 32,840,921 km (0.097 R)
• M33: 36,720,593 km (0.076 R)
• M34: 37,629,250 km (0.093 R)
• M35: 38,087,767 km (0.054 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 14,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit