🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.56 AU - 0.86 AU

Year: 269 Days

Day: 42.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.86 AU - 1.96 AU

Year: 1187 Days

Day: 32.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.5

Radius: 13.9

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.49 AU - 8.91 AU

Year: 8686 Days

Day: 8.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,851,061 km

• M1: 174,431 km (0.098 R)
• M2: 896,690 km (0.08 R)
• M3: 1,897,948 km (0.095 R)
• M4: 2,817,227 km (0.069 R)
• M5: 4,414,783 km (0.114 R)
• M6: 5,035,315 km (0.101 R)
• M7: 7,038,281 km (0.118 R)
• M8: 8,003,636 km (0.087 R)
• M9: 8,971,384 km (0.067 R)
• M10: 9,747,199 km (0.034 R)
• M11: 10,520,769 km (0.115 R)
• M12: 11,732,213 km (0.117 R)
• M13: 12,190,431 km (0.094 R)
• M14: 13,251,828 km (0.118 R)
• M15: 14,958,141 km (0.084 R)
• M16: 15,558,328 km (0.053 R)
• M17: 16,299,735 km (0.117 R)
• M18: 17,521,501 km (0.06 R)
• M19: 19,787,759 km (0.041 R)
• M20: 23,104,942 km (0.065 R)
• M21: 24,563,073 km (0.12 R)
• M22: 28,293,744 km (0.052 R)
• M23: 29,773,567 km (0.072 R)
• M24: 31,401,640 km (0.118 R)
• M25: 34,730,492 km (0.047 R)
• M26: 35,254,683 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.1

Radius: 12.2

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.35 AU - 8.57 AU

Year: 9161 Days

Day: 5.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,851,061 km

• M1: 162,912 km (0.113 R)
• M2: 1,044,343 km (0.062 R)
• M3: 2,251,598 km (0.117 R)
• M4: 2,694,108 km (0.086 R)
• M5: 3,093,834 km (0.117 R)
• M6: 3,644,204 km (0.114 R)
• M7: 4,284,184 km (0.063 R)
• M8: 5,606,629 km (0.106 R)
• M9: 7,007,912 km (0.054 R)
• M10: 15,345,750 km (0.119 R)
• M11: 17,596,300 km (0.107 R)
• M12: 20,058,980 km (0.089 R)
• M13: 20,781,987 km (0.102 R)
• M14: 22,665,424 km (0.1 R)
• M15: 23,291,491 km (0.097 R)
• M16: 24,742,291 km (0.085 R)
• M17: 25,658,129 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.9

Radius: 14.7

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.7 AU - 7.96 AU

Year: 9851 Days

Day: 10.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,851,061 km

• M1: 185,202 km (0.115 R)
• M2: 923,019 km (0.112 R)
• M3: 2,408,227 km (0.103 R)
• M4: 3,588,404 km (0.087 R)
• M5: 7,983,141 km (0.12 R)
• M6: 14,327,437 km (0.077 R)
• M7: 15,504,024 km (0.051 R)
• M8: 16,145,500 km (0.087 R)
• M9: 21,572,611 km (0.105 R)
• M10: 26,262,205 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.3

Radius: 7.5

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 10.25 AU - 16.13 AU

Year: 21537 Days

Day: 15.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,851,061 km

• M1: 103,971 km (0.118 R)
• M2: 448,943 km (0.026 R)
• M3: 852,109 km (0.045 R)
• M4: 1,148,164 km (0.108 R)
• M5: 1,422,077 km (0.07 R)
• M6: 1,739,823 km (0.106 R)
• M7: 2,347,191 km (0.11 R)
• M8: 3,681,903 km (0.043 R)
• M9: 4,222,400 km (0.074 R)
• M10: 4,814,508 km (0.111 R)
• M11: 7,013,298 km (0.091 R)
• M12: 11,203,085 km (0.113 R)
• M13: 18,377,650 km (0.07 R)
• M14: 18,804,752 km (0.116 R)
• M15: 20,488,775 km (0.094 R)
• M16: 23,648,282 km (0.113 R)
• M17: 24,052,046 km (0.045 R)
• M18: 24,873,488 km (0.093 R)
• M19: 32,875,179 km (0.118 R)
• M20: 43,938,241 km (0.097 R)
• M21: 48,492,150 km (0.108 R)
• M22: 49,307,757 km (0.118 R)
• M23: 51,471,391 km (0.05 R)
• M24: 54,922,315 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.5

Radius: 5.8

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.63 AU - 17.67 AU

Year: 23931 Days

Day: 24.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 122.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,851,061 km

• M1: 72,106 km (0.105 R)
• M2: 682,166 km (0.055 R)
• M3: 1,281,007 km (0.11 R)
• M4: 1,664,276 km (0.119 R)
• M5: 3,175,364 km (0.043 R)
• M6: 3,786,920 km (0.088 R)
• M7: 5,059,400 km (0.099 R)
• M8: 7,032,147 km (0.077 R)
• M9: 8,363,718 km (0.117 R)
• M10: 11,640,510 km (0.041 R)
• M11: 13,353,405 km (0.087 R)
• M12: 16,384,856 km (0.082 R)
• M13: 18,017,717 km (0.105 R)
• M14: 25,636,886 km (0.042 R)
• M15: 31,349,730 km (0.098 R)
• M16: 33,089,403 km (0.117 R)
• M17: 35,286,996 km (0.092 R)
• M18: 36,624,102 km (0.115 R)
• M19: 40,402,495 km (0.083 R)
• M20: 45,363,310 km (0.029 R)
• M21: 46,148,699 km (0.115 R)
• M22: 52,588,439 km (0.066 R)
• M23: 55,216,724 km (0.08 R)
• M24: 62,457,261 km (0.085 R)
• M25: 67,213,575 km (0.093 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: 361 - 19,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit