🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.73 AU - 0.99 AU

Year: 282 Days

Day: 21.1 Hours

Environment

Temp: 184 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,090,357 km

• M1: 197,619 km (0.092 R)
• M2: 469,438 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.82 AU - 0.96 AU

Year: 296 Days

Day: 13.2 Hours

Environment

Temp: 115 °C

Axial Tilt: 122.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.15 AU - 2.59 AU

Year: 1288 Days

Day: 15.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,090,357 km

• M1: 32,463 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.41 AU - 3.77 AU

Year: 1918 Days

Day: 28.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.34 AU - 5.38 AU

Year: 3783 Days

Day: 29.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.1

Radius: 12.6

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.32 AU - 7.08 AU

Year: 6124 Days

Day: 12.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 94,090,357 km

• M1: 156,629 km (0.116 R)
• M2: 651,648 km (0.099 R)
• M3: 2,026,303 km (0.078 R)
• M4: 2,961,739 km (0.102 R)
• M5: 3,382,857 km (0.056 R)
• M6: 7,751,862 km (0.107 R)
• M7: 10,152,908 km (0.082 R)
• M8: 11,574,238 km (0.112 R)
• M9: 12,574,898 km (0.065 R)
• M10: 15,174,460 km (0.075 R)
• M11: 16,502,590 km (0.095 R)
• M12: 21,960,369 km (0.058 R)
• M13: 22,838,808 km (0.106 R)
• M14: 23,245,714 km (0.114 R)
• M15: 34,530,330 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.7

Radius: 8.9

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.29 AU - 12.09 AU

Year: 10651 Days

Day: 7.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,090,357 km

• M1: 110,702 km (0.08 R)
• M2: 417,378 km (0.062 R)
• M3: 1,204,412 km (0.118 R)
• M4: 1,632,113 km (0.068 R)
• M5: 2,077,017 km (0.076 R)
• M6: 2,381,748 km (0.116 R)
• M7: 3,039,978 km (0.045 R)
• M8: 3,645,102 km (0.107 R)
• M9: 4,040,190 km (0.081 R)
• M10: 7,421,700 km (0.05 R)
• M11: 7,775,499 km (0.062 R)
• M12: 8,904,664 km (0.094 R)
• M13: 9,304,240 km (0.12 R)
• M14: 9,808,983 km (0.073 R)
• M15: 10,428,767 km (0.094 R)
• M16: 13,115,395 km (0.069 R)
• M17: 13,633,153 km (0.054 R)
• M18: 14,526,552 km (0.086 R)
• M19: 15,394,967 km (0.103 R)
• M20: 16,896,182 km (0.09 R)
• M21: 17,303,387 km (0.062 R)
• M22: 18,137,395 km (0.056 R)
• M23: 18,421,332 km (0.116 R)
• M24: 19,438,299 km (0.063 R)
• M25: 21,111,401 km (0.043 R)
• M26: 22,468,553 km (0.11 R)
• M27: 24,568,458 km (0.047 R)
• M28: 25,003,639 km (0.12 R)
• M29: 26,795,971 km (0.091 R)
• M30: 27,817,574 km (0.053 R)
• M31: 28,961,250 km (0.103 R)
• M32: 29,642,668 km (0.037 R)
• M33: 31,138,946 km (0.046 R)
• M34: 31,751,400 km (0.081 R)
• M35: 34,065,679 km (0.108 R)
• M36: 34,934,394 km (0.102 R)
• M37: 40,218,640 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.6

Radius: 7.1

Gravity: 12.15 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 14.56 AU - 23.3 AU

Year: 29082 Days

Day: 24.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 94,090,357 km

• M1: 109,655 km (0.088 R)
• M2: 673,938 km (0.099 R)
• M3: 1,187,807 km (0.082 R)
• M4: 1,721,423 km (0.04 R)
• M5: 2,000,872 km (0.118 R)
• M6: 2,404,786 km (0.102 R)
• M7: 3,848,555 km (0.066 R)
• M8: 4,697,074 km (0.113 R)
• M9: 5,452,693 km (0.075 R)
• M10: 6,519,774 km (0.069 R)
• M11: 6,758,533 km (0.101 R)
• M12: 9,178,577 km (0.093 R)
• M13: 9,910,261 km (0.113 R)
• M14: 10,226,510 km (0.097 R)
• M15: 11,768,266 km (0.119 R)
• M16: 12,557,694 km (0.04 R)
• M17: 14,972,652 km (0.05 R)
• M18: 20,904,657 km (0.076 R)
• M19: 21,530,126 km (0.073 R)
• M20: 24,043,819 km (0.035 R)
• M21: 24,271,207 km (0.04 R)
• M22: 25,312,409 km (0.057 R)
• M23: 25,903,619 km (0.114 R)
• M24: 28,869,995 km (0.108 R)
• M25: 29,127,005 km (0.103 R)
• M26: 30,834,814 km (0.069 R)
• M27: 33,307,966 km (0.116 R)
• M28: 35,028,341 km (0.099 R)
• M29: 38,180,219 km (0.114 R)
• M30: 40,063,507 km (0.119 R)
• M31: 44,354,871 km (0.076 R)
• M32: 45,041,226 km (0.09 R)
• M33: 46,787,931 km (0.052 R)
• M34: 62,416,869 km (0.089 R)
• M35: 64,585,889 km (0.078 R)
• M36: 67,480,009 km (0.071 R)
• M37: 72,572,769 km (0.079 R)
• M38: 84,561,543 km (0.086 R)
• M39: 86,413,265 km (0.09 R)
• M40: 91,298,384 km (0.03 R)
• M41: 92,130,148 km (0.075 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 14,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit