🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.31 AU - 1.41 AU

Year: 582 Days

Day: 39.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,789,120 km

• M1: 481,705 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.39 AU - 1.93 AU

Year: 785 Days

Day: 18.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.79 AU - 2.05 AU

Year: 977 Days

Day: 33.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.1

Radius: 11.3

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.64 AU - 7.06 AU

Year: 5874 Days

Day: 14.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,789,120 km

• M1: 140,622 km (0.091 R)
• M2: 719,416 km (0.069 R)
• M3: 1,392,457 km (0.107 R)
• M4: 1,804,001 km (0.116 R)
• M5: 2,433,957 km (0.034 R)
• M6: 3,269,761 km (0.082 R)
• M7: 5,443,268 km (0.072 R)
• M8: 6,379,003 km (0.108 R)
• M9: 7,647,443 km (0.026 R)
• M10: 8,361,923 km (0.094 R)
• M11: 9,294,965 km (0.06 R)
• M12: 10,725,868 km (0.036 R)
• M13: 16,993,570 km (0.093 R)
• M14: 18,557,616 km (0.11 R)
• M15: 19,700,992 km (0.077 R)
• M16: 24,157,214 km (0.051 R)
• M17: 24,577,584 km (0.114 R)
• M18: 25,955,530 km (0.082 R)
• M19: 26,753,036 km (0.089 R)
• M20: 27,112,669 km (0.09 R)
• M21: 27,566,699 km (0.111 R)
• M22: 28,025,815 km (0.096 R)
• M23: 31,185,172 km (0.068 R)
• M24: 33,731,477 km (0.113 R)
• M25: 36,303,214 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.3

Radius: 15

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.31 AU - 10.67 AU

Year: 10732 Days

Day: 7.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,789,120 km

• M1: 186,549 km (0.1 R)
• M2: 695,481 km (0.12 R)
• M3: 1,307,037 km (0.095 R)
• M4: 2,351,828 km (0.109 R)
• M5: 3,418,611 km (0.051 R)
• M6: 4,090,754 km (0.062 R)
• M7: 4,696,924 km (0.069 R)
• M8: 5,264,050 km (0.105 R)
• M9: 5,947,862 km (0.114 R)
• M10: 14,442,926 km (0.101 R)
• M11: 15,856,327 km (0.099 R)
• M12: 17,508,187 km (0.077 R)
• M13: 18,414,451 km (0.088 R)
• M14: 23,241,675 km (0.085 R)
• M15: 25,274,859 km (0.052 R)
• M16: 33,556,149 km (0.081 R)
• M17: 38,873,156 km (0.045 R)
• M18: 40,415,211 km (0.071 R)
• M19: 45,146,094 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.9

Radius: 10.8

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.89 AU - 11.95 AU

Year: 11469 Days

Day: 8.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,789,120 km

• M1: 134,488 km (0.11 R)
• M2: 489,335 km (0.071 R)
• M3: 918,232 km (0.028 R)
• M4: 1,295,667 km (0.111 R)
• M5: 1,778,270 km (0.099 R)
• M6: 2,887,239 km (0.072 R)
• M7: 3,772,260 km (0.037 R)
• M8: 4,496,014 km (0.046 R)
• M9: 5,648,068 km (0.036 R)
• M10: 6,219,232 km (0.072 R)
• M11: 8,300,587 km (0.075 R)
• M12: 8,897,782 km (0.077 R)
• M13: 9,474,482 km (0.115 R)
• M14: 9,923,126 km (0.09 R)
• M15: 13,471,887 km (0.045 R)
• M16: 14,557,967 km (0.062 R)
• M17: 15,909,285 km (0.087 R)
• M18: 16,259,942 km (0.076 R)
• M19: 17,939,328 km (0.102 R)
• M20: 18,704,521 km (0.118 R)
• M21: 20,879,225 km (0.086 R)
• M22: 22,331,970 km (0.103 R)
• M23: 24,403,302 km (0.117 R)
• M24: 26,599,698 km (0.111 R)
• M25: 30,728,001 km (0.074 R)
• M26: 31,934,059 km (0.119 R)
• M27: 32,492,508 km (0.053 R)
• M28: 33,171,383 km (0.095 R)
• M29: 40,488,813 km (0.088 R)
• M30: 41,671,833 km (0.115 R)
• M31: 45,218,649 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.1

Radius: 8.3

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.4 AU - 13.44 AU

Year: 13247 Days

Day: 12.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,789,120 km

• M1: 103,671 km (0.101 R)
• M2: 363,822 km (0.112 R)
• M3: 704,307 km (0.119 R)
• M4: 1,123,031 km (0.069 R)
• M5: 1,533,079 km (0.073 R)
• M6: 2,207,317 km (0.054 R)
• M7: 3,986,185 km (0.091 R)
• M8: 4,912,196 km (0.106 R)
• M9: 6,050,635 km (0.116 R)
• M10: 7,709,676 km (0.096 R)
• M11: 9,968,753 km (0.109 R)
• M12: 10,568,192 km (0.088 R)
• M13: 12,698,765 km (0.041 R)
• M14: 16,482,843 km (0.04 R)
• M15: 18,671,011 km (0.104 R)
• M16: 20,607,855 km (0.084 R)
• M17: 21,045,877 km (0.12 R)
• M18: 22,489,796 km (0.064 R)
• M19: 22,954,148 km (0.113 R)
• M20: 24,385,949 km (0.093 R)
• M21: 24,777,596 km (0.109 R)
• M22: 27,007,203 km (0.063 R)
• M23: 29,810,517 km (0.12 R)
• M24: 34,986,753 km (0.089 R)
• M25: 36,368,589 km (0.056 R)
• M26: 41,144,950 km (0.067 R)
• M27: 49,224,132 km (0.118 R)
• M28: 51,437,433 km (0.082 R)
• M29: 52,894,815 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.2

Radius: 5.9

Gravity: 22.04 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 17.21 AU - 17.27 AU

Year: 26277 Days

Day: 20.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,789,120 km

• M1: 88,263 km (0.112 R)
• M2: 491,130 km (0.111 R)
• M3: 682,914 km (0.107 R)
• M4: 1,109,717 km (0.102 R)
• M5: 1,382,733 km (0.118 R)
• M6: 5,394,649 km (0.072 R)
• M7: 5,910,761 km (0.089 R)
• M8: 6,843,055 km (0.118 R)
• M9: 7,551,551 km (0.074 R)
• M10: 8,936,528 km (0.077 R)
• M11: 12,711,630 km (0.11 R)
• M12: 16,004,279 km (0.03 R)
• M13: 17,247,438 km (0.093 R)
• M14: 18,938,492 km (0.104 R)
• M15: 19,328,793 km (0.1 R)
• M16: 19,824,261 km (0.097 R)
• M17: 20,125,551 km (0.091 R)
• M18: 20,943,851 km (0.065 R)
• M19: 26,446,510 km (0.088 R)
• M20: 27,427,722 km (0.119 R)
• M21: 30,516,769 km (0.062 R)
• M22: 32,560,874 km (0.034 R)
• M23: 35,425,823 km (0.114 R)
• M24: 36,316,977 km (0.098 R)
• M25: 40,998,194 km (0.076 R)
• M26: 44,676,058 km (0.119 R)
• M27: 46,066,121 km (0.095 R)
• M28: 49,115,375 km (0.099 R)
• M29: 60,528,346 km (0.091 R)
• M30: 69,121,098 km (0.05 R)
• M31: 71,213,374 km (0.075 R)
• M32: 71,920,074 km (0.12 R)
• M33: 89,219,123 km (0.069 R)
• M34: 90,866,495 km (0.086 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: 219 - 13,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit