🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.7 AU - 0.9 AU

Year: 264 Days

Day: 27.1 Hours

Environment

Temp: 113 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.14 AU - 1.24 AU

Year: 479 Days

Day: 14.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 74,673,113 km

• M1: 24,684 km (0.059 R)
• M2: 38,447 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.26 AU - 1.44 AU

Year: 579 Days

Day: 33.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,673,113 km

• M1: 289,472 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.33 AU - 1.41 AU

Year: 592 Days

Day: 44.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.9 AU - 2.48 AU

Year: 1196 Days

Day: 26.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.41 AU - 3.91 AU

Year: 2073 Days

Day: 21.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,673,113 km

• M1: 72,555 km (0.094 R)

Asteroid Belt

Center: 4.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.1

Radius: 8

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.22 AU - 6.16 AU

Year: 4362 Days

Day: 14.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,673,113 km

• M1: 99,483 km (0.108 R)
• M2: 366,814 km (0.038 R)
• M3: 939,325 km (0.094 R)
• M4: 1,225,506 km (0.044 R)
• M5: 1,548,488 km (0.092 R)
• M6: 1,953,449 km (0.069 R)
• M7: 2,280,769 km (0.086 R)
• M8: 2,724,925 km (0.119 R)
• M9: 2,976,698 km (0.095 R)
• M10: 3,412,178 km (0.051 R)
• M11: 3,745,781 km (0.039 R)
• M12: 4,187,992 km (0.081 R)
• M13: 4,903,968 km (0.025 R)
• M14: 5,672,003 km (0.115 R)
• M15: 7,316,682 km (0.098 R)
• M16: 10,548,146 km (0.112 R)
• M17: 11,690,924 km (0.084 R)
• M18: 12,269,718 km (0.078 R)
• M19: 13,388,112 km (0.087 R)
• M20: 13,726,801 km (0.095 R)
• M21: 15,295,634 km (0.109 R)
• M22: 15,880,113 km (0.116 R)
• M23: 16,812,407 km (0.093 R)
• M24: 17,263,594 km (0.094 R)
• M25: 18,131,262 km (0.117 R)
• M26: 18,725,764 km (0.058 R)
• M27: 22,095,157 km (0.038 R)
• M28: 22,636,551 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805

Radius: 10.4

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.4 AU - 6.88 AU

Year: 6313 Days

Day: 5.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,673,113 km

• M1: 129,402 km (0.095 R)
• M2: 702,063 km (0.112 R)
• M3: 1,052,870 km (0.112 R)
• M4: 2,329,688 km (0.108 R)
• M5: 3,289,208 km (0.106 R)
• M6: 4,466,843 km (0.048 R)
• M7: 4,878,387 km (0.117 R)
• M8: 5,589,575 km (0.113 R)
• M9: 5,937,988 km (0.101 R)
• M10: 7,479,744 km (0.08 R)
• M11: 7,943,049 km (0.094 R)
• M12: 8,425,502 km (0.077 R)
• M13: 9,055,758 km (0.049 R)
• M14: 9,807,936 km (0.08 R)
• M15: 10,793,935 km (0.047 R)
• M16: 12,368,303 km (0.105 R)
• M17: 13,127,363 km (0.054 R)
• M18: 16,284,775 km (0.047 R)
• M19: 18,557,616 km (0.03 R)
• M20: 19,480,036 km (0.101 R)
• M21: 21,262,944 km (0.092 R)
• M22: 23,152,066 km (0.12 R)
• M23: 23,805,958 km (0.039 R)
• M24: 24,137,467 km (0.107 R)
• M25: 27,807,103 km (0.109 R)
• M26: 30,353,258 km (0.12 R)
• M27: 31,933,311 km (0.059 R)
• M28: 32,539,631 km (0.104 R)
• M29: 34,405,117 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.5

Radius: 13.5

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.79 AU - 9.03 AU

Year: 9813 Days

Day: 11.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,673,113 km

• M1: 167,849 km (0.075 R)
• M2: 670,498 km (0.038 R)
• M3: 1,115,402 km (0.052 R)
• M4: 2,663,291 km (0.072 R)
• M5: 3,238,644 km (0.066 R)
• M6: 3,742,939 km (0.095 R)
• M7: 4,299,443 km (0.074 R)
• M8: 6,491,949 km (0.079 R)
• M9: 7,500,987 km (0.084 R)
• M10: 8,215,616 km (0.025 R)
• M11: 9,067,576 km (0.079 R)
• M12: 10,076,913 km (0.107 R)
• M13: 11,053,487 km (0.115 R)
• M14: 11,979,797 km (0.101 R)
• M15: 12,606,313 km (0.102 R)
• M16: 19,972,213 km (0.116 R)
• M17: 21,181,114 km (0.109 R)
• M18: 23,479,386 km (0.04 R)
• M19: 32,012,448 km (0.099 R)
• M20: 35,609,978 km (0.098 R)
• M21: 36,313,387 km (0.056 R)
• M22: 37,627,006 km (0.113 R)
• M23: 38,234,373 km (0.086 R)
• M24: 42,539,950 km (0.093 R)
• M25: 46,320,138 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.1

Radius: 3.2

Gravity: 49.03 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 13.59 AU - 17.59 AU

Year: 22712 Days

Day: 21.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,673,113 km

• M1: 40,092 km (0.106 R)
• M2: 317,746 km (0.089 R)
• M3: 504,743 km (0.045 R)
• M4: 664,065 km (0.101 R)
• M5: 781,499 km (0.037 R)
• M6: 1,137,393 km (0.039 R)
• M7: 1,625,979 km (0.059 R)
• M8: 2,034,830 km (0.099 R)
• M9: 2,578,170 km (0.06 R)
• M10: 4,232,872 km (0.096 R)
• M11: 4,888,410 km (0.091 R)
• M12: 7,163,045 km (0.096 R)
• M13: 7,937,813 km (0.118 R)
• M14: 9,708,902 km (0.11 R)
• M15: 10,293,530 km (0.093 R)
• M16: 10,839,413 km (0.047 R)
• M17: 12,729,881 km (0.084 R)
• M18: 14,752,744 km (0.109 R)
• M19: 14,905,034 km (0.112 R)
• M20: 16,980,106 km (0.086 R)
• M21: 27,664,985 km (0.032 R)
• M22: 32,415,615 km (0.044 R)
• M23: 33,584,124 km (0.112 R)
• M24: 37,117,176 km (0.098 R)
• M25: 37,257,798 km (0.12 R)
• M26: 38,395,490 km (0.118 R)
• M27: 48,343,599 km (0.057 R)
• M28: 54,085,614 km (0.045 R)
• M29: 56,653,013 km (0.108 R)
• M30: 60,071,623 km (0.062 R)
• M31: 63,223,651 km (0.088 R)
• M32: 64,840,205 km (0.031 R)
• M33: 69,001,719 km (0.102 R)
• M34: 69,854,875 km (0.08 R)
• M35: 74,673,124 km (0.097 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 15,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit