🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.56 AU - 0.68 AU

Year: 178 Days

Day: 15.6 Hours

Environment

Temp: 220 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,269,514 km

• M1: 34,408 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.22 AU - 1.32 AU

Year: 523 Days

Day: 30.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 46,269,514 km

• M1: 64,177 km (0.096 R)
• M2: 331,958 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.21 AU - 1.91 AU

Year: 712 Days

Day: 31.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.55 AU - 1.63 AU

Year: 732 Days

Day: 18.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,269,514 km

• M1: 839,244 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.46 AU - 1.94 AU

Year: 810 Days

Day: 15.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,269,514 km

• M1: 693,985 km (0.055 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.9 AU - 3.36 AU

Year: 2023 Days

Day: 29.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,269,514 km

• M1: 26,628 km (0.097 R)

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.3

Radius: 8.5

Gravity: 12.71 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.78 AU - 9.66 AU

Year: 8608 Days

Day: 10.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 46,269,514 km

• M1: 109,805 km (0.109 R)
• M2: 412,741 km (0.096 R)
• M3: 842,386 km (0.082 R)
• M4: 1,119,890 km (0.077 R)
• M5: 1,513,631 km (0.075 R)
• M6: 1,899,743 km (0.08 R)
• M7: 2,662,693 km (0.072 R)
• M8: 4,006,680 km (0.089 R)
• M9: 5,858,552 km (0.083 R)
• M10: 6,251,545 km (0.072 R)
• M11: 6,700,040 km (0.049 R)
• M12: 7,372,183 km (0.068 R)
• M13: 7,661,805 km (0.031 R)
• M14: 8,804,283 km (0.108 R)
• M15: 10,413,209 km (0.099 R)
• M16: 16,403,706 km (0.114 R)
• M17: 16,756,009 km (0.076 R)
• M18: 18,593,519 km (0.114 R)
• M19: 19,053,682 km (0.037 R)
• M20: 19,364,846 km (0.093 R)
• M21: 19,917,311 km (0.117 R)
• M22: 22,664,377 km (0.09 R)
• M23: 23,812,839 km (0.085 R)
• M24: 26,417,039 km (0.119 R)
• M25: 26,901,288 km (0.118 R)
• M26: 28,795,645 km (0.095 R)
• M27: 32,404,544 km (0.07 R)
• M28: 33,295,400 km (0.117 R)
• M29: 37,996,662 km (0.108 R)
• M30: 38,737,920 km (0.105 R)
• M31: 39,237,577 km (0.09 R)
• M32: 45,988,929 km (0.11 R)
• M33: 46,268,377 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.7

Radius: 6

Gravity: 23.35 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 13.44 AU - 18.86 AU

Year: 23705 Days

Day: 24.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 46,269,514 km

• M1: 77,641 km (0.053 R)
• M2: 1,032,225 km (0.091 R)
• M3: 1,319,154 km (0.088 R)
• M4: 2,012,241 km (0.098 R)
• M5: 2,321,161 km (0.115 R)
• M6: 4,050,662 km (0.111 R)
• M7: 5,865,583 km (0.096 R)
• M8: 6,590,534 km (0.067 R)
• M9: 6,974,552 km (0.117 R)
• M10: 7,682,599 km (0.118 R)
• M11: 9,783,402 km (0.098 R)
• M12: 11,470,267 km (0.088 R)
• M13: 13,342,036 km (0.047 R)
• M14: 17,770,133 km (0.104 R)
• M15: 18,419,687 km (0.108 R)
• M16: 19,085,098 km (0.086 R)
• M17: 20,665,749 km (0.111 R)
• M18: 22,225,008 km (0.103 R)
• M19: 23,972,909 km (0.087 R)
• M20: 24,880,370 km (0.039 R)
• M21: 25,928,453 km (0.079 R)
• M22: 33,258,150 km (0.113 R)
• M23: 36,718,049 km (0.092 R)
• M24: 37,317,189 km (0.117 R)
• M25: 40,410,574 km (0.07 R)
• M26: 42,182,710 km (0.093 R)
• M27: 51,825,639 km (0.096 R)
• M28: 53,149,281 km (0.091 R)
• M29: 55,863,884 km (0.091 R)
• M30: 56,061,204 km (0.108 R)
• M31: 59,282,794 km (0.11 R)
• M32: 61,567,752 km (0.071 R)
• M33: 64,343,091 km (0.072 R)
• M34: 68,547,540 km (0.094 R)
• M35: 70,601,668 km (0.116 R)
• M36: 77,253,986 km (0.107 R)
• M37: 82,508,761 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107

Radius: 4.2

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 16.12 AU - 17.26 AU

Year: 24904 Days

Day: 24.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,269,514 km

• M1: 636,240 km (0.099 R)
• M2: 774,917 km (0.052 R)
• M3: 943,963 km (0.115 R)
• M4: 1,183,918 km (0.09 R)
• M5: 2,100,952 km (0.104 R)
• M6: 2,337,168 km (0.118 R)
• M7: 2,884,247 km (0.041 R)
• M8: 4,033,159 km (0.102 R)
• M9: 4,485,692 km (0.046 R)
• M10: 5,226,501 km (0.062 R)
• M11: 5,558,159 km (0.098 R)
• M12: 6,561,363 km (0.093 R)
• M13: 6,868,786 km (0.111 R)
• M14: 8,965,400 km (0.063 R)
• M15: 9,153,445 km (0.083 R)
• M16: 20,849,605 km (0.107 R)
• M17: 29,560,390 km (0.107 R)
• M18: 30,503,305 km (0.117 R)
• M19: 31,465,967 km (0.113 R)
• M20: 33,903,964 km (0.115 R)
• M21: 36,465,229 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.7

Radius: 4.8

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 18.72 AU - 19.4 AU

Year: 30393 Days

Day: 20.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,269,514 km

• M1: 81,680 km (0.091 R)
• M2: 579,093 km (0.056 R)
• M3: 1,796,970 km (0.109 R)
• M4: 2,109,629 km (0.069 R)
• M5: 2,419,446 km (0.07 R)
• M6: 2,655,811 km (0.119 R)
• M7: 3,410,383 km (0.118 R)
• M8: 5,202,116 km (0.067 R)
• M9: 6,261,868 km (0.059 R)
• M10: 6,594,723 km (0.11 R)
• M11: 7,295,739 km (0.093 R)
• M12: 9,793,574 km (0.048 R)
• M13: 10,041,009 km (0.118 R)
• M14: 10,913,763 km (0.061 R)
• M15: 19,868,093 km (0.08 R)
• M16: 22,327,781 km (0.062 R)
• M17: 24,799,886 km (0.115 R)
• M18: 26,291,377 km (0.118 R)
• M19: 31,122,939 km (0.085 R)
• M20: 31,443,228 km (0.104 R)
• M21: 32,417,111 km (0.103 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: 475 - 19,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit