🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.54 AU - 0.72 AU

Year: 184 Days

Day: 21.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.4 AU - 1.52 AU

Year: 648 Days

Day: 46.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,727,708 km

• M1: 284,984 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.41 AU - 1.87 AU

Year: 771 Days

Day: 32.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.73 AU - 2.67 AU

Year: 1198 Days

Day: 30.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.34 AU - 3.1 AU

Year: 1647 Days

Day: 40.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,727,708 km

• M1: 1,770,491 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.7

Radius: 14.1

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.73 AU - 6.08 AU

Year: 4606 Days

Day: 8.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,727,708 km

• M1: 175,329 km (0.109 R)
• M2: 707,897 km (0.115 R)
• M3: 1,155,793 km (0.05 R)
• M4: 2,332,380 km (0.056 R)
• M5: 2,911,923 km (0.093 R)
• M6: 3,628,496 km (0.071 R)
• M7: 4,960,965 km (0.118 R)
• M8: 6,985,173 km (0.099 R)
• M9: 7,593,588 km (0.114 R)
• M10: 8,610,405 km (0.102 R)
• M11: 11,320,220 km (0.105 R)
• M12: 13,044,186 km (0.106 R)
• M13: 13,707,952 km (0.111 R)
• M14: 14,340,601 km (0.069 R)
• M15: 16,473,269 km (0.082 R)
• M16: 20,394,977 km (0.075 R)
• M17: 21,570,517 km (0.057 R)
• M18: 22,210,945 km (0.068 R)
• M19: 22,863,940 km (0.055 R)
• M20: 24,284,821 km (0.083 R)
• M21: 24,822,775 km (0.096 R)
• M22: 25,447,346 km (0.025 R)
• M23: 26,646,822 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.4

Radius: 9.3

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.05 AU - 13.11 AU

Year: 13539 Days

Day: 14.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,727,708 km

• M1: 118,631 km (0.088 R)
• M2: 450,888 km (0.076 R)
• M3: 760,107 km (0.096 R)
• M4: 1,742,815 km (0.109 R)
• M5: 2,226,465 km (0.114 R)
• M6: 3,152,775 km (0.072 R)
• M7: 5,607,227 km (0.097 R)
• M8: 5,921,981 km (0.082 R)
• M9: 7,057,579 km (0.111 R)
• M10: 8,242,843 km (0.053 R)
• M11: 9,605,230 km (0.119 R)
• M12: 13,502,405 km (0.114 R)
• M13: 13,942,372 km (0.12 R)
• M14: 15,591,988 km (0.052 R)
• M15: 17,589,718 km (0.098 R)
• M16: 18,572,875 km (0.038 R)
• M17: 25,923,217 km (0.111 R)
• M18: 47,860,847 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.2

Radius: 4.6

Gravity: 26.24 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 11.61 AU - 16.43 AU

Year: 19271 Days

Day: 19.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,727,708 km

• M1: 57,745 km (0.064 R)
• M2: 367,861 km (0.067 R)
• M3: 524,041 km (0.116 R)
• M4: 773,571 km (0.104 R)
• M5: 1,343,987 km (0.106 R)
• M6: 1,850,526 km (0.073 R)
• M7: 2,365,890 km (0.079 R)
• M8: 2,872,130 km (0.101 R)
• M9: 3,229,968 km (0.061 R)
• M10: 4,482,850 km (0.104 R)
• M11: 5,365,477 km (0.103 R)
• M12: 7,374,876 km (0.1 R)
• M13: 8,495,065 km (0.067 R)
• M14: 8,910,049 km (0.104 R)
• M15: 10,352,023 km (0.114 R)
• M16: 10,705,672 km (0.113 R)
• M17: 11,499,289 km (0.077 R)
• M18: 13,271,874 km (0.101 R)
• M19: 14,623,192 km (0.119 R)
• M20: 15,522,425 km (0.066 R)
• M21: 18,269,490 km (0.079 R)
• M22: 18,526,350 km (0.111 R)
• M23: 23,471,906 km (0.112 R)
• M24: 24,702,199 km (0.092 R)
• M25: 25,227,287 km (0.112 R)
• M26: 27,738,886 km (0.07 R)
• M27: 32,620,564 km (0.089 R)
• M28: 38,744,801 km (0.102 R)
• M29: 39,168,911 km (0.106 R)
• M30: 40,026,406 km (0.08 R)
• M31: 42,075,748 km (0.104 R)
• M32: 47,341,593 km (0.119 R)
• M33: 52,166,423 km (0.111 R)
• M34: 55,499,015 km (0.109 R)
• M35: 62,197,409 km (0.095 R)
• M36: 65,339,862 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.8

Radius: 3.7

Gravity: 67.41 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 13.21 AU - 17.99 AU

Year: 22618 Days

Day: 24.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,727,708 km

• M1: 47,273 km (0.095 R)
• M2: 359,932 km (0.085 R)
• M3: 543,040 km (0.062 R)
• M4: 1,169,855 km (0.107 R)
• M5: 1,685,669 km (0.091 R)
• M6: 1,901,090 km (0.075 R)
• M7: 2,735,846 km (0.101 R)
• M8: 2,977,895 km (0.086 R)
• M9: 3,204,686 km (0.05 R)
• M10: 3,412,627 km (0.061 R)
• M11: 3,822,525 km (0.111 R)
• M12: 4,370,951 km (0.109 R)
• M13: 6,800,719 km (0.086 R)
• M14: 9,878,845 km (0.061 R)
• M15: 11,579,773 km (0.098 R)
• M16: 15,464,231 km (0.03 R)
• M17: 15,801,275 km (0.101 R)
• M18: 16,577,389 km (0.052 R)
• M19: 18,866,087 km (0.084 R)
• M20: 20,135,574 km (0.074 R)
• M21: 21,356,891 km (0.033 R)
• M22: 26,616,603 km (0.114 R)
• M23: 30,917,542 km (0.043 R)
• M24: 32,402,300 km (0.115 R)
• M25: 34,645,969 km (0.115 R)
• M26: 35,367,779 km (0.105 R)
• M27: 37,140,963 km (0.118 R)
• M28: 38,049,321 km (0.103 R)
• M29: 53,506,820 km (0.045 R)
• M30: 54,083,819 km (0.058 R)
• M31: 83,513,460 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.6

Radius: 6.1

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 14.59 AU - 17.55 AU

Year: 23648 Days

Day: 17.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,727,708 km

• M1: 88,562 km (0.096 R)
• M2: 835,803 km (0.104 R)
• M3: 3,789,613 km (0.106 R)
• M4: 5,472,141 km (0.036 R)
• M5: 9,411,202 km (0.093 R)
• M6: 14,001,014 km (0.088 R)
• M7: 17,085,274 km (0.119 R)
• M8: 21,586,973 km (0.114 R)
• M9: 31,760,077 km (0.07 R)
• M10: 50,470,133 km (0.081 R)
• M11: 53,436,958 km (0.029 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 147 - 18,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit