🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.52 AU - 0.62 AU

Year: 181 Days

Day: 24.2 Hours

Environment

Temp: 72 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,100,404 km

• M1: 26,329 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.86 AU - 0.96 AU

Year: 366 Days

Day: 31.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,100,404 km

• M1: 324,777 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.84 AU - 1.84 AU

Year: 1053 Days

Day: 29.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,100,404 km

• M1: 325,076 km (0.112 R)
• M2: 542,891 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.31 AU - 2.55 AU

Year: 1598 Days

Day: 34.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,100,404 km

• M1: 36,801 km (0.092 R)

Asteroid Belt

Center: 3.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.6

Radius: 11.6

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.13 AU - 4.47 AU

Year: 3124 Days

Day: 6.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,100,404 km

• M1: 144,212 km (0.049 R)
• M2: 506,688 km (0.101 R)
• M3: 930,648 km (0.033 R)
• M4: 1,445,115 km (0.081 R)
• M5: 1,905,727 km (0.066 R)
• M6: 2,597,169 km (0.104 R)
• M7: 3,044,167 km (0.046 R)
• M8: 3,655,873 km (0.1 R)
• M9: 4,479,110 km (0.083 R)
• M10: 4,841,436 km (0.111 R)
• M11: 5,223,509 km (0.102 R)
• M12: 6,184,825 km (0.057 R)
• M13: 6,693,458 km (0.106 R)
• M14: 7,352,885 km (0.034 R)
• M15: 8,187,641 km (0.103 R)
• M16: 9,519,810 km (0.098 R)
• M17: 11,570,348 km (0.067 R)
• M18: 12,125,805 km (0.114 R)
• M19: 14,139,243 km (0.111 R)
• M20: 14,973,849 km (0.076 R)
• M21: 16,207,583 km (0.083 R)
• M22: 18,013,080 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.1

Radius: 13.7

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.61 AU - 5.49 AU

Year: 4093 Days

Day: 14.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,100,404 km

• M1: 172,038 km (0.115 R)
• M2: 697,425 km (0.089 R)
• M3: 1,349,822 km (0.112 R)
• M4: 2,182,035 km (0.098 R)
• M5: 2,689,471 km (0.093 R)
• M6: 3,315,089 km (0.087 R)
• M7: 3,968,981 km (0.082 R)
• M8: 4,582,482 km (0.047 R)
• M9: 5,123,877 km (0.076 R)
• M10: 5,736,480 km (0.091 R)
• M11: 6,779,626 km (0.088 R)
• M12: 7,730,620 km (0.063 R)
• M13: 9,772,032 km (0.073 R)
• M14: 11,628,542 km (0.104 R)
• M15: 13,973,638 km (0.091 R)
• M16: 14,729,406 km (0.112 R)
• M17: 15,398,558 km (0.058 R)
• M18: 16,499,748 km (0.039 R)
• M19: 17,839,546 km (0.06 R)
• M20: 21,576,351 km (0.114 R)
• M21: 23,028,797 km (0.091 R)
• M22: 23,930,872 km (0.061 R)
• M23: 24,622,912 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770

Radius: 5.3

Gravity: 27.41 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 10.19 AU - 11.11 AU

Year: 14658 Days

Day: 24.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,100,404 km

• M1: 67,469 km (0.116 R)
• M2: 238,459 km (0.073 R)
• M3: 440,566 km (0.11 R)
• M4: 787,932 km (0.047 R)
• M5: 1,057,807 km (0.101 R)
• M6: 2,093,173 km (0.12 R)
• M7: 3,088,448 km (0.071 R)
• M8: 3,399,911 km (0.06 R)
• M9: 4,085,817 km (0.114 R)
• M10: 5,803,949 km (0.053 R)
• M11: 6,864,597 km (0.055 R)
• M12: 7,810,954 km (0.098 R)
• M13: 9,256,667 km (0.034 R)
• M14: 11,108,390 km (0.12 R)
• M15: 11,469,818 km (0.117 R)
• M16: 12,927,949 km (0.111 R)
• M17: 13,598,895 km (0.113 R)
• M18: 14,864,643 km (0.118 R)
• M19: 15,675,762 km (0.094 R)
• M20: 15,977,801 km (0.055 R)
• M21: 18,202,471 km (0.112 R)
• M22: 20,625,358 km (0.077 R)
• M23: 30,553,869 km (0.08 R)
• M24: 33,206,987 km (0.107 R)
• M25: 34,462,263 km (0.11 R)
• M26: 35,879,105 km (0.117 R)
• M27: 38,691,245 km (0.079 R)
• M28: 39,940,088 km (0.097 R)
• M29: 48,639,354 km (0.101 R)
• M30: 51,742,463 km (0.034 R)
• M31: 53,939,906 km (0.119 R)
• M32: 54,801,440 km (0.046 R)
• M33: 58,339,280 km (0.086 R)
• M34: 58,520,144 km (0.112 R)
• M35: 60,164,075 km (0.109 R)
• M36: 61,838,524 km (0.057 R)
• M37: 62,403,405 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602

Radius: 7.3

Gravity: 11.3 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.37 AU - 16.63 AU

Year: 20920 Days

Day: 15.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,100,404 km

• M1: 91,853 km (0.114 R)
• M2: 581,337 km (0.086 R)
• M3: 1,334,563 km (0.051 R)
• M4: 2,240,079 km (0.08 R)
• M5: 3,117,620 km (0.118 R)
• M6: 5,147,812 km (0.118 R)
• M7: 9,354,953 km (0.12 R)
• M8: 13,263,646 km (0.087 R)
• M9: 15,811,597 km (0.102 R)
• M10: 19,478,840 km (0.078 R)
• M11: 21,460,263 km (0.11 R)
• M12: 22,349,174 km (0.098 R)
• M13: 27,971,511 km (0.073 R)
• M14: 29,031,561 km (0.097 R)
• M15: 33,148,345 km (0.094 R)
• M16: 34,068,970 km (0.044 R)
• M17: 35,686,722 km (0.066 R)
• M18: 50,169,292 km (0.059 R)
• M19: 57,364,500 km (0.102 R)
• M20: 58,119,820 km (0.111 R)
• M21: 59,650,057 km (0.036 R)
• M22: 60,425,273 km (0.101 R)
• M23: 63,996,772 km (0.109 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 10,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit