🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.92 AU - 1.02 AU

Year: 352 Days

Day: 15.4 Hours

Environment

Temp: 42 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,487,381 km

• M1: 133,740 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.63 AU - 1.87 AU

Year: 854 Days

Day: 19.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.11 AU - 2.89 AU

Year: 1458 Days

Day: 45.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 173.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.3 AU - 4.34 AU

Year: 2755 Days

Day: 24.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.98 AU - 4.4 AU

Year: 3164 Days

Day: 27.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.43 AU - 5.67 AU

Year: 3581 Days

Day: 22.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,487,381 km

• M1: 24,534 km (0.09 R)
• M2: 956,080 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.6

Radius: 10

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.64 AU - 6 AU

Year: 3904 Days

Day: 12.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,487,381 km

• M1: 124,465 km (0.106 R)
• M2: 446,699 km (0.053 R)
• M3: 1,163,423 km (0.063 R)
• M4: 2,917,757 km (0.05 R)
• M5: 3,419,059 km (0.12 R)
• M6: 4,256,359 km (0.1 R)
• M7: 4,735,221 km (0.109 R)
• M8: 5,249,838 km (0.109 R)
• M9: 5,993,639 km (0.095 R)
• M10: 7,559,480 km (0.106 R)
• M11: 7,923,002 km (0.066 R)
• M12: 8,402,464 km (0.045 R)
• M13: 8,756,562 km (0.103 R)
• M14: 9,801,802 km (0.064 R)
• M15: 10,234,589 km (0.096 R)
• M16: 11,479,692 km (0.117 R)
• M17: 12,094,090 km (0.079 R)
• M18: 12,592,251 km (0.067 R)
• M19: 13,293,416 km (0.12 R)
• M20: 13,677,883 km (0.062 R)
• M21: 16,415,524 km (0.075 R)
• M22: 17,308,922 km (0.111 R)
• M23: 18,234,634 km (0.087 R)
• M24: 20,373,884 km (0.087 R)
• M25: 20,756,705 km (0.09 R)

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.7

Radius: 11

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.24 AU - 6.48 AU

Year: 5234 Days

Day: 8.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,487,381 km

• M1: 136,732 km (0.08 R)
• M2: 1,317,658 km (0.027 R)
• M3: 2,083,749 km (0.11 R)
• M4: 2,506,662 km (0.074 R)
• M5: 3,267,367 km (0.069 R)
• M6: 4,438,718 km (0.093 R)
• M7: 8,460,508 km (0.105 R)
• M8: 9,359,292 km (0.049 R)
• M9: 14,035,571 km (0.068 R)
• M10: 18,500,469 km (0.071 R)
• M11: 20,386,151 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.5

Radius: 4.7

Gravity: 22.3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.78 AU - 16.06 AU

Year: 17134 Days

Day: 18.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,487,381 km

• M1: 58,792 km (0.07 R)
• M2: 206,295 km (0.045 R)
• M3: 473,178 km (0.107 R)
• M4: 652,097 km (0.073 R)
• M5: 805,884 km (0.034 R)
• M6: 961,765 km (0.102 R)
• M7: 1,163,273 km (0.085 R)
• M8: 1,818,512 km (0.12 R)
• M9: 2,052,483 km (0.093 R)
• M10: 2,451,610 km (0.117 R)
• M11: 2,692,163 km (0.105 R)
• M12: 2,876,917 km (0.088 R)
• M13: 3,119,864 km (0.088 R)
• M14: 4,109,005 km (0.09 R)
• M15: 4,512,769 km (0.033 R)
• M16: 4,707,845 km (0.111 R)
• M17: 11,434,663 km (0.103 R)
• M18: 11,736,701 km (0.074 R)
• M19: 12,230,972 km (0.072 R)
• M20: 13,661,577 km (0.055 R)
• M21: 22,044,593 km (0.119 R)
• M22: 24,053,692 km (0.094 R)
• M23: 24,549,459 km (0.099 R)
• M24: 24,749,621 km (0.103 R)
• M25: 25,153,236 km (0.07 R)
• M26: 26,918,042 km (0.107 R)
• M27: 27,993,651 km (0.105 R)
• M28: 28,763,482 km (0.036 R)
• M29: 29,321,931 km (0.063 R)
• M30: 31,984,174 km (0.087 R)
• M31: 37,916,777 km (0.048 R)
• M32: 39,540,961 km (0.107 R)
• M33: 40,370,332 km (0.058 R)
• M34: 42,063,480 km (0.096 R)
• M35: 43,218,077 km (0.085 R)
• M36: 47,116,747 km (0.086 R)
• M37: 53,562,022 km (0.075 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 17,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit