🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.61 AU - 0.85 AU

Year: 285 Days

Day: 22.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,490,430 km

• M1: 33,809 km (0.119 R)
• M2: 121,324 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.81 AU - 0.81 AU

Year: 333 Days

Day: 13 Hours

Environment

Temp: -48 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,490,430 km

• M1: 64,776 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.72 AU - 1 AU

Year: 364 Days

Day: 27.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.93 AU - 1.29 AU

Year: 534 Days

Day: 22.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,490,430 km

• M1: 414,835 km (0.114 R)

Asteroid Belt

Center: 1.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.3

Radius: 11.2

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.03 AU - 2.65 AU

Year: 1634 Days

Day: 9.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,490,430 km

• M1: 140,323 km (0.109 R)
• M2: 576,849 km (0.092 R)
• M3: 945,010 km (0.083 R)
• M4: 1,686,716 km (0.049 R)
• M5: 2,123,542 km (0.064 R)
• M6: 2,532,094 km (0.116 R)
• M7: 3,477,851 km (0.109 R)
• M8: 3,962,100 km (0.083 R)
• M9: 4,396,532 km (0.108 R)
• M10: 5,713,143 km (0.06 R)
• M11: 6,269,348 km (0.089 R)
• M12: 7,040,973 km (0.097 R)
• M13: 7,436,510 km (0.119 R)
• M14: 7,819,182 km (0.091 R)
• M15: 8,186,145 km (0.029 R)
• M16: 9,803,298 km (0.119 R)
• M17: 12,140,166 km (0.079 R)
• M18: 13,218,917 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.3

Radius: 12.6

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.47 AU - 5.69 AU

Year: 6018 Days

Day: 8.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 87,490,430 km

• M1: 156,779 km (0.055 R)
• M2: 580,739 km (0.118 R)
• M3: 2,566,202 km (0.054 R)
• M4: 3,038,632 km (0.05 R)
• M5: 4,843,381 km (0.1 R)
• M6: 10,436,097 km (0.054 R)
• M7: 13,828,229 km (0.11 R)
• M8: 17,708,349 km (0.106 R)
• M9: 18,910,517 km (0.047 R)
• M10: 24,038,433 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.9

Radius: 5.1

Gravity: 36.56 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 13.34 AU - 16 AU

Year: 25653 Days

Day: 20 Hours

Environment

Temp: -223 °C

Axial Tilt: 75.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,490,430 km

• M1: 63,429 km (0.098 R)
• M2: 283,488 km (0.092 R)
• M3: 521,498 km (0.102 R)
• M4: 990,787 km (0.066 R)
• M5: 1,536,071 km (0.108 R)
• M6: 1,723,816 km (0.102 R)
• M7: 2,480,482 km (0.11 R)
• M8: 3,344,709 km (0.115 R)
• M9: 3,662,156 km (0.116 R)
• M10: 3,862,019 km (0.067 R)
• M11: 4,468,189 km (0.075 R)
• M12: 4,813,760 km (0.12 R)
• M13: 7,482,586 km (0.074 R)
• M14: 12,807,523 km (0.103 R)
• M15: 13,981,866 km (0.073 R)
• M16: 18,220,721 km (0.065 R)
• M17: 19,500,830 km (0.057 R)
• M18: 20,839,731 km (0.095 R)
• M19: 22,570,280 km (0.102 R)
• M20: 23,929,376 km (0.091 R)
• M21: 24,161,103 km (0.11 R)
• M22: 33,680,315 km (0.112 R)
• M23: 39,663,033 km (0.065 R)
• M24: 40,642,151 km (0.068 R)
• M25: 40,806,858 km (0.114 R)
• M26: 43,503,510 km (0.025 R)
• M27: 48,135,060 km (0.104 R)
• M28: 50,760,054 km (0.062 R)
• M29: 53,874,980 km (0.076 R)
• M30: 71,614,445 km (0.106 R)
• M31: 74,288,208 km (0.106 R)
• M32: 75,276,751 km (0.103 R)
• M33: 75,774,313 km (0.091 R)
• M34: 81,917,101 km (0.093 R)
• M35: 84,571,715 km (0.069 R)
• M36: 86,463,530 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.7

Radius: 6.8

Gravity: 13.25 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 12.52 AU - 17.14 AU

Year: 26074 Days

Day: 16.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,490,430 km

• M1: 90,656 km (0.095 R)
• M2: 329,564 km (0.087 R)
• M3: 763,099 km (0.102 R)
• M4: 1,028,037 km (0.093 R)
• M5: 1,551,031 km (0.102 R)
• M6: 2,492,001 km (0.046 R)
• M7: 2,975,651 km (0.108 R)
• M8: 5,072,565 km (0.115 R)
• M9: 5,977,333 km (0.029 R)
• M10: 8,372,245 km (0.098 R)
• M11: 8,647,954 km (0.077 R)
• M12: 9,570,823 km (0.093 R)
• M13: 14,468,657 km (0.046 R)
• M14: 14,865,989 km (0.049 R)
• M15: 15,107,889 km (0.045 R)
• M16: 16,875,238 km (0.047 R)
• M17: 17,138,530 km (0.038 R)
• M18: 18,869,976 km (0.051 R)
• M19: 20,815,197 km (0.094 R)
• M20: 22,253,880 km (0.102 R)
• M21: 24,310,701 km (0.061 R)
• M22: 24,534,350 km (0.07 R)
• M23: 29,936,479 km (0.026 R)
• M24: 33,255,457 km (0.066 R)
• M25: 36,226,321 km (0.11 R)
• M26: 37,552,058 km (0.09 R)
• M27: 40,770,656 km (0.073 R)
• M28: 42,204,551 km (0.11 R)
• M29: 47,925,623 km (0.12 R)
• M30: 48,986,122 km (0.077 R)
• M31: 50,424,206 km (0.074 R)
• M32: 51,153,795 km (0.115 R)
• M33: 53,196,404 km (0.101 R)
• M34: 54,907,505 km (0.047 R)
• M35: 62,537,595 km (0.087 R)
• M36: 70,617,076 km (0.06 R)
• M37: 79,365,111 km (0.057 R)
• M38: 80,352,008 km (0.106 R)
• M39: 85,667,669 km (0.118 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: 313 - 19,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit