🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.47 AU - 0.77 AU

Year: 187 Days

Day: 37.2 Hours

Environment

Temp: 195 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,937,154 km

• M1: 40,391 km (0.08 R)
• M2: 400,922 km (0.046 R)

Asteroid Belt

Center: 0.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.92 AU - 1.4 AU

Year: 478 Days

Day: 33.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,937,154 km

• M1: 94,396 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.52 AU - 1.54 AU

Year: 725 Days

Day: 47.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,937,154 km

• M1: 27,376 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.75 AU - 1.79 AU

Year: 902 Days

Day: 16.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.5

Radius: 14.4

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.54 AU - 6.9 AU

Year: 5238 Days

Day: 10.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,937,154 km

• M1: 184,155 km (0.08 R)
• M2: 827,127 km (0.084 R)
• M3: 1,547,740 km (0.118 R)
• M4: 2,039,917 km (0.087 R)
• M5: 2,506,512 km (0.092 R)
• M6: 3,061,820 km (0.114 R)
• M7: 3,871,742 km (0.075 R)
• M8: 4,935,383 km (0.111 R)
• M9: 5,662,130 km (0.095 R)
• M10: 6,543,261 km (0.065 R)
• M11: 7,826,512 km (0.109 R)
• M12: 9,342,985 km (0.083 R)
• M13: 11,047,653 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.8

Radius: 14.2

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.73 AU - 10.89 AU

Year: 11764 Days

Day: 5.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,937,154 km

• M1: 176,525 km (0.061 R)
• M2: 647,160 km (0.092 R)
• M3: 2,716,847 km (0.032 R)
• M4: 4,063,677 km (0.112 R)
• M5: 7,265,221 km (0.053 R)
• M6: 11,009,207 km (0.055 R)
• M7: 12,447,141 km (0.089 R)
• M8: 17,445,356 km (0.054 R)
• M9: 19,686,033 km (0.111 R)
• M10: 22,349,922 km (0.039 R)
• M11: 22,910,316 km (0.101 R)
• M12: 23,479,984 km (0.076 R)
• M13: 31,873,322 km (0.115 R)
• M14: 32,686,088 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.3

Radius: 3.7

Gravity: 41.07 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 10.76 AU - 15.48 AU

Year: 18196 Days

Day: 20.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 44,937,154 km

• M1: 46,076 km (0.113 R)
• M2: 249,828 km (0.117 R)
• M3: 398,230 km (0.092 R)
• M4: 719,715 km (0.107 R)
• M5: 848,818 km (0.109 R)
• M6: 1,289,982 km (0.047 R)
• M7: 1,406,070 km (0.106 R)
• M8: 1,609,823 km (0.102 R)
• M9: 1,942,678 km (0.044 R)
• M10: 2,514,291 km (0.104 R)
• M11: 3,296,539 km (0.094 R)
• M12: 3,890,442 km (0.079 R)
• M13: 4,356,290 km (0.106 R)
• M14: 4,586,072 km (0.105 R)
• M15: 5,624,581 km (0.027 R)
• M16: 6,897,958 km (0.077 R)
• M17: 8,202,750 km (0.075 R)
• M18: 8,654,985 km (0.12 R)
• M19: 9,445,011 km (0.059 R)
• M20: 9,663,574 km (0.109 R)
• M21: 12,038,589 km (0.075 R)
• M22: 12,425,450 km (0.107 R)
• M23: 21,531,472 km (0.079 R)
• M24: 22,680,533 km (0.113 R)
• M25: 24,996,009 km (0.11 R)
• M26: 26,588,179 km (0.076 R)
• M27: 30,444,513 km (0.087 R)
• M28: 32,878,620 km (0.086 R)
• M29: 33,254,559 km (0.118 R)
• M30: 39,383,435 km (0.114 R)
• M31: 39,524,505 km (0.12 R)
• M32: 40,664,591 km (0.103 R)
• M33: 43,159,734 km (0.106 R)
• M34: 45,599,525 km (0.076 R)
• M35: 49,265,571 km (0.053 R)
• M36: 51,759,218 km (0.102 R)
• M37: 56,100,398 km (0.073 R)
• M38: 58,817,993 km (0.09 R)
• M39: 64,123,332 km (0.104 R)
• M40: 66,491,466 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.4

Radius: 4.8

Gravity: 41.81 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 12.2 AU - 16.34 AU

Year: 20640 Days

Day: 22.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 44,937,154 km

• M1: 60,288 km (0.119 R)
• M2: 293,361 km (0.11 R)
• M3: 592,856 km (0.045 R)
• M4: 766,240 km (0.118 R)
• M5: 1,011,581 km (0.098 R)
• M6: 1,419,085 km (0.113 R)
• M7: 2,576,973 km (0.07 R)
• M8: 4,084,919 km (0.098 R)
• M9: 4,947,501 km (0.104 R)
• M10: 5,380,736 km (0.113 R)
• M11: 5,711,497 km (0.112 R)
• M12: 6,143,835 km (0.067 R)
• M13: 6,928,476 km (0.069 R)
• M14: 7,829,953 km (0.113 R)
• M15: 8,750,578 km (0.095 R)
• M16: 10,232,494 km (0.119 R)
• M17: 11,804,918 km (0.073 R)
• M18: 13,232,979 km (0.073 R)
• M19: 19,229,759 km (0.1 R)
• M20: 20,395,127 km (0.101 R)
• M21: 20,995,164 km (0.076 R)
• M22: 22,972,847 km (0.103 R)
• M23: 23,404,437 km (0.111 R)
• M24: 23,622,401 km (0.103 R)
• M25: 23,951,666 km (0.085 R)
• M26: 24,507,273 km (0.103 R)
• M27: 26,934,797 km (0.104 R)
• M28: 31,197,439 km (0.069 R)
• M29: 31,859,859 km (0.09 R)
• M30: 40,243,323 km (0.046 R)
• M31: 44,103,696 km (0.118 R)
• M32: 44,937,854 km (0.097 R)
• M33: 46,809,772 km (0.096 R)
• M34: 47,503,308 km (0.045 R)
• M35: 47,677,739 km (0.068 R)
• M36: 62,849,357 km (0.05 R)
• M37: 65,403,291 km (0.118 R)
• M38: 69,138,451 km (0.025 R)
• M39: 75,122,067 km (0.088 R)
• M40: 81,941,934 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.7

Radius: 4.4

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.17 AU - 18.11 AU

Year: 21448 Days

Day: 21.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,937,154 km

• M1: 55,052 km (0.1 R)
• M2: 408,402 km (0.097 R)
• M3: 1,303,297 km (0.077 R)
• M4: 1,946,268 km (0.07 R)
• M5: 2,440,540 km (0.089 R)
• M6: 2,992,257 km (0.102 R)
• M7: 3,904,056 km (0.106 R)
• M8: 4,895,291 km (0.104 R)
• M9: 5,206,903 km (0.105 R)
• M10: 6,114,065 km (0.114 R)
• M11: 7,161,400 km (0.107 R)
• M12: 7,562,771 km (0.098 R)
• M13: 8,021,587 km (0.111 R)
• M14: 9,413,895 km (0.111 R)
• M15: 9,604,632 km (0.12 R)
• M16: 9,993,736 km (0.049 R)
• M17: 10,242,218 km (0.093 R)
• M18: 11,277,435 km (0.098 R)
• M19: 12,552,009 km (0.105 R)
• M20: 16,050,804 km (0.07 R)
• M21: 16,667,746 km (0.11 R)
• M22: 16,947,045 km (0.111 R)
• M23: 17,087,817 km (0.06 R)
• M24: 17,300,395 km (0.103 R)
• M25: 18,390,066 km (0.112 R)
• M26: 18,838,411 km (0.103 R)
• M27: 19,294,086 km (0.102 R)
• M28: 22,521,361 km (0.114 R)
• M29: 30,122,429 km (0.104 R)
• M30: 32,556,386 km (0.11 R)
• M31: 33,876,887 km (0.116 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: 400 - 12,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit