🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.8 AU - 0.94 AU

Year: 349 Days

Day: 14.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.93 AU - 2.11 AU

Year: 1236 Days

Day: 35.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.3

Radius: 11.7

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.41 AU - 3.15 AU

Year: 1995 Days

Day: 10.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 103,340,417 km

• M1: 145,559 km (0.098 R)
• M2: 532,868 km (0.039 R)
• M3: 900,729 km (0.091 R)
• M4: 1,287,439 km (0.051 R)
• M5: 1,713,943 km (0.104 R)
• M6: 2,358,560 km (0.065 R)
• M7: 2,913,718 km (0.103 R)
• M8: 4,218,510 km (0.11 R)
• M9: 6,053,927 km (0.108 R)
• M10: 6,667,876 km (0.104 R)
• M11: 7,653,277 km (0.071 R)
• M12: 8,208,286 km (0.113 R)
• M13: 8,593,051 km (0.111 R)
• M14: 9,728,948 km (0.079 R)
• M15: 10,572,231 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.4

Radius: 11.8

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.91 AU - 9.79 AU

Year: 9467 Days

Day: 7.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 103,340,417 km

• M1: 146,756 km (0.101 R)
• M2: 1,132,157 km (0.118 R)
• M3: 3,058,528 km (0.073 R)
• M4: 3,791,558 km (0.076 R)
• M5: 5,538,412 km (0.098 R)
• M6: 6,250,199 km (0.091 R)
• M7: 6,705,874 km (0.091 R)
• M8: 7,899,366 km (0.083 R)
• M9: 8,801,740 km (0.089 R)
• M10: 9,522,652 km (0.071 R)
• M11: 10,282,610 km (0.077 R)
• M12: 10,811,289 km (0.108 R)
• M13: 11,581,867 km (0.118 R)
• M14: 12,271,364 km (0.045 R)
• M15: 14,114,709 km (0.11 R)
• M16: 14,768,302 km (0.117 R)
• M17: 16,706,342 km (0.091 R)
• M18: 17,437,876 km (0.036 R)
• M19: 20,249,418 km (0.114 R)
• M20: 21,420,171 km (0.113 R)
• M21: 21,849,068 km (0.109 R)
• M22: 23,350,283 km (0.049 R)
• M23: 27,857,667 km (0.046 R)
• M24: 30,368,966 km (0.054 R)
• M25: 37,301,182 km (0.112 R)
• M26: 38,803,892 km (0.063 R)
• M27: 43,553,924 km (0.093 R)
• M28: 44,381,649 km (0.091 R)
• M29: 45,501,389 km (0.115 R)
• M30: 48,974,005 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.2

Radius: 7

Gravity: 17.27 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 9.36 AU - 15.3 AU

Year: 18637 Days

Day: 19.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 103,340,417 km

• M1: 87,365 km (0.04 R)
• M2: 382,372 km (0.101 R)
• M3: 1,288,187 km (0.109 R)
• M4: 1,831,826 km (0.11 R)
• M5: 2,166,776 km (0.095 R)
• M6: 2,541,967 km (0.078 R)
• M7: 3,281,878 km (0.053 R)
• M8: 3,777,795 km (0.077 R)
• M9: 5,975,537 km (0.109 R)
• M10: 8,010,966 km (0.117 R)
• M11: 8,320,334 km (0.047 R)
• M12: 10,286,499 km (0.087 R)
• M13: 11,026,560 km (0.099 R)
• M14: 11,345,203 km (0.064 R)
• M15: 11,867,749 km (0.081 R)
• M16: 18,629,273 km (0.114 R)
• M17: 20,196,760 km (0.113 R)
• M18: 23,070,236 km (0.112 R)
• M19: 27,581,509 km (0.03 R)
• M20: 27,815,480 km (0.097 R)
• M21: 28,287,461 km (0.104 R)
• M22: 36,302,466 km (0.069 R)
• M23: 37,007,820 km (0.064 R)
• M24: 38,300,645 km (0.111 R)
• M25: 43,298,860 km (0.086 R)
• M26: 45,219,248 km (0.095 R)
• M27: 59,492,530 km (0.119 R)
• M28: 60,079,402 km (0.099 R)
• M29: 63,478,116 km (0.047 R)
• M30: 67,638,284 km (0.056 R)
• M31: 68,277,515 km (0.051 R)
• M32: 72,865,682 km (0.076 R)
• M33: 75,349,156 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.5

Radius: 7.4

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 13.89 AU - 15.01 AU

Year: 23644 Days

Day: 16.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 103,340,417 km

• M1: 97,239 km (0.06 R)
• M2: 398,529 km (0.12 R)
• M3: 656,136 km (0.107 R)
• M4: 970,741 km (0.104 R)
• M5: 1,230,442 km (0.03 R)
• M6: 2,121,747 km (0.12 R)
• M7: 3,147,838 km (0.067 R)
• M8: 4,149,845 km (0.066 R)
• M9: 4,985,798 km (0.119 R)
• M10: 5,275,719 km (0.117 R)
• M11: 7,537,190 km (0.039 R)
• M12: 8,416,077 km (0.04 R)
• M13: 9,525,794 km (0.085 R)
• M14: 12,555,300 km (0.115 R)
• M15: 12,822,333 km (0.101 R)
• M16: 13,161,621 km (0.028 R)
• M17: 16,971,130 km (0.115 R)
• M18: 21,552,416 km (0.109 R)
• M19: 21,935,536 km (0.114 R)
• M20: 24,434,419 km (0.053 R)
• M21: 25,806,081 km (0.068 R)
• M22: 28,817,337 km (0.117 R)
• M23: 32,055,084 km (0.116 R)
• M24: 33,440,958 km (0.088 R)
• M25: 34,604,082 km (0.119 R)
• M26: 35,129,769 km (0.076 R)
• M27: 35,660,542 km (0.062 R)
• M28: 40,101,804 km (0.087 R)
• M29: 42,006,783 km (0.108 R)
• M30: 46,471,980 km (0.065 R)
• M31: 52,961,985 km (0.096 R)
• M32: 54,540,840 km (0.075 R)
• M33: 56,876,662 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913

Radius: 4.6

Gravity: 43.15 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 14.56 AU - 17.34 AU

Year: 27420 Days

Day: 23.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 103,340,417 km

• M1: 57,894 km (0.114 R)
• M2: 488,287 km (0.062 R)
• M3: 1,041,351 km (0.088 R)
• M4: 1,613,563 km (0.077 R)
• M5: 3,194,064 km (0.043 R)
• M6: 7,227,821 km (0.107 R)
• M7: 7,546,465 km (0.08 R)
• M8: 8,558,793 km (0.071 R)
• M9: 9,531,778 km (0.091 R)
• M10: 10,780,322 km (0.119 R)
• M11: 13,045,234 km (0.048 R)
• M12: 13,358,791 km (0.067 R)
• M13: 14,832,479 km (0.108 R)
• M14: 16,051,104 km (0.091 R)
• M15: 17,809,477 km (0.116 R)
• M16: 25,394,089 km (0.079 R)
• M17: 25,637,634 km (0.111 R)
• M18: 34,282,596 km (0.028 R)
• M19: 36,711,916 km (0.113 R)
• M20: 39,416,197 km (0.073 R)
• M21: 67,135,784 km (0.047 R)
• M22: 70,682,002 km (0.083 R)
• M23: 77,376,357 km (0.031 R)
• M24: 78,660,804 km (0.09 R)
• M25: 81,801,013 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 18,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit