🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.45 AU - 0.67 AU

Year: 271 Days

Day: 26 Hours

Environment

Temp: -114 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.8

Radius: 9

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.08 AU - 2.14 AU

Year: 1979 Days

Day: 12.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 78,716,200 km

• M1: 113,096 km (0.09 R)
• M2: 1,007,841 km (0.116 R)
• M3: 1,405,921 km (0.106 R)
• M4: 2,488,261 km (0.072 R)
• M5: 2,879,011 km (0.107 R)
• M6: 3,214,409 km (0.057 R)
• M7: 3,530,510 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.7

Radius: 10.3

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.9 AU - 3.08 AU

Year: 2537 Days

Day: 14.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,716,200 km

• M1: 128,056 km (0.041 R)
• M2: 476,768 km (0.113 R)
• M3: 914,941 km (0.1 R)
• M4: 1,296,116 km (0.067 R)
• M5: 1,705,715 km (0.1 R)
• M6: 2,123,093 km (0.033 R)
• M7: 2,638,308 km (0.069 R)
• M8: 3,650,188 km (0.087 R)
• M9: 4,972,334 km (0.093 R)
• M10: 5,653,154 km (0.091 R)
• M11: 6,069,186 km (0.11 R)
• M12: 6,817,923 km (0.096 R)
• M13: 8,103,717 km (0.1 R)
• M14: 9,800,157 km (0.074 R)
• M15: 11,068,447 km (0.114 R)
• M16: 11,473,708 km (0.07 R)
• M17: 13,284,590 km (0.117 R)
• M18: 14,163,478 km (0.07 R)
• M19: 14,641,443 km (0.052 R)
• M20: 15,080,662 km (0.067 R)
• M21: 16,767,079 km (0.034 R)
• M22: 18,181,676 km (0.053 R)
• M23: 19,851,637 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.7

Radius: 12.6

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.42 AU - 2.92 AU

Year: 2817 Days

Day: 10.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,716,200 km

• M1: 156,779 km (0.07 R)
• M2: 589,864 km (0.056 R)
• M3: 1,128,417 km (0.092 R)
• M4: 1,645,427 km (0.086 R)
• M5: 2,228,559 km (0.086 R)
• M6: 3,043,419 km (0.087 R)
• M7: 3,863,814 km (0.066 R)
• M8: 4,731,182 km (0.081 R)
• M9: 6,282,063 km (0.104 R)
• M10: 6,999,236 km (0.115 R)
• M11: 8,231,772 km (0.09 R)
• M12: 9,758,718 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.2

Radius: 3.3

Gravity: 20.86 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.84 AU - 9.56 AU

Year: 13796 Days

Day: 19 Hours

Environment

Temp: -234 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,716,200 km

• M1: 41,588 km (0.035 R)
• M2: 171,589 km (0.101 R)
• M3: 288,724 km (0.069 R)
• M4: 455,077 km (0.07 R)
• M5: 1,195,137 km (0.069 R)
• M6: 1,324,988 km (0.059 R)
• M7: 1,477,429 km (0.097 R)
• M8: 2,104,992 km (0.095 R)
• M9: 2,242,023 km (0.064 R)
• M10: 2,385,188 km (0.063 R)
• M11: 2,611,380 km (0.096 R)
• M12: 3,216,653 km (0.054 R)
• M13: 3,588,105 km (0.119 R)
• M14: 5,144,970 km (0.107 R)
• M15: 5,268,687 km (0.047 R)
• M16: 7,139,558 km (0.089 R)
• M17: 7,332,540 km (0.114 R)
• M18: 7,489,318 km (0.1 R)
• M19: 8,097,284 km (0.112 R)
• M20: 9,002,800 km (0.044 R)
• M21: 9,878,396 km (0.112 R)
• M22: 10,758,929 km (0.108 R)
• M23: 10,910,622 km (0.055 R)
• M24: 14,312,627 km (0.108 R)
• M25: 15,119,109 km (0.117 R)
• M26: 16,021,034 km (0.091 R)
• M27: 17,649,407 km (0.111 R)
• M28: 25,356,989 km (0.106 R)
• M29: 31,303,205 km (0.119 R)
• M30: 40,019,674 km (0.063 R)
• M31: 40,140,849 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.3

Radius: 7.7

Gravity: 16.67 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.42 AU - 9.64 AU

Year: 17521 Days

Day: 19.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,716,200 km

• M1: 95,743 km (0.086 R)
• M2: 495,767 km (0.101 R)
• M3: 910,303 km (0.106 R)
• M4: 1,237,922 km (0.071 R)
• M5: 2,176,350 km (0.082 R)
• M6: 2,623,947 km (0.055 R)
• M7: 2,895,467 km (0.026 R)
• M8: 3,643,007 km (0.109 R)
• M9: 4,175,725 km (0.096 R)
• M10: 4,941,068 km (0.114 R)
• M11: 6,046,297 km (0.056 R)
• M12: 7,404,347 km (0.095 R)
• M13: 8,574,950 km (0.027 R)
• M14: 10,960,138 km (0.114 R)
• M15: 13,319,446 km (0.07 R)
• M16: 16,242,738 km (0.113 R)
• M17: 17,248,186 km (0.035 R)
• M18: 21,686,904 km (0.082 R)
• M19: 25,255,412 km (0.11 R)
• M20: 25,699,418 km (0.071 R)
• M21: 26,375,002 km (0.096 R)
• M22: 26,947,214 km (0.1 R)
• M23: 29,440,711 km (0.087 R)
• M24: 30,806,241 km (0.095 R)
• M25: 37,548,916 km (0.09 R)
• M26: 47,531,432 km (0.069 R)
• M27: 48,891,576 km (0.093 R)
• M28: 66,655,126 km (0.05 R)
• M29: 67,502,898 km (0.111 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 15,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit