🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.42 AU - 1.78 AU

Year: 751 Days

Day: 23.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.99 AU - 2.33 AU

Year: 1177 Days

Day: 44.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.84 AU - 4.2 AU

Year: 2449 Days

Day: 14.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.48 AU - 4.94 AU

Year: 3204 Days

Day: 28.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.7

Radius: 8.1

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.66 AU - 5.7 AU

Year: 3755 Days

Day: 13.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,630,728 km

• M1: 102,325 km (0.111 R)
• M2: 445,802 km (0.104 R)
• M3: 844,929 km (0.077 R)
• M4: 2,071,482 km (0.12 R)
• M5: 2,510,402 km (0.039 R)
• M6: 2,934,661 km (0.097 R)
• M7: 3,489,520 km (0.114 R)
• M8: 4,159,419 km (0.076 R)
• M9: 4,417,476 km (0.035 R)
• M10: 4,754,968 km (0.109 R)
• M11: 5,219,470 km (0.084 R)
• M12: 7,155,266 km (0.035 R)
• M13: 8,719,611 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.8

Radius: 4.2

Gravity: 24.25 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 12.33 AU - 16.09 AU

Year: 19865 Days

Day: 15.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,630,728 km

• M1: 52,210 km (0.113 R)
• M2: 184,753 km (0.117 R)
• M3: 348,114 km (0.107 R)
• M4: 634,445 km (0.092 R)
• M5: 769,681 km (0.082 R)
• M6: 913,445 km (0.108 R)
• M7: 1,730,099 km (0.106 R)
• M8: 3,491,166 km (0.116 R)
• M9: 4,100,178 km (0.089 R)
• M10: 4,446,049 km (0.057 R)
• M11: 4,914,140 km (0.061 R)
• M12: 5,791,682 km (0.115 R)
• M13: 6,267,552 km (0.118 R)
• M14: 6,431,811 km (0.079 R)
• M15: 7,117,867 km (0.088 R)
• M16: 7,432,770 km (0.088 R)
• M17: 9,148,658 km (0.077 R)
• M18: 10,874,568 km (0.073 R)
• M19: 11,292,246 km (0.103 R)
• M20: 11,720,544 km (0.097 R)
• M21: 12,096,185 km (0.083 R)
• M22: 15,100,559 km (0.091 R)
• M23: 15,998,744 km (0.091 R)
• M24: 19,772,351 km (0.028 R)
• M25: 26,267,741 km (0.112 R)
• M26: 27,673,811 km (0.086 R)
• M27: 32,681,151 km (0.11 R)
• M28: 35,462,026 km (0.087 R)
• M29: 36,246,966 km (0.072 R)
• M30: 37,043,425 km (0.042 R)
• M31: 39,922,735 km (0.073 R)
• M32: 43,540,909 km (0.057 R)
• M33: 51,420,678 km (0.073 R)
• M34: 52,089,231 km (0.084 R)
• M35: 54,995,319 km (0.058 R)
• M36: 56,046,244 km (0.116 R)
• M37: 56,932,312 km (0.032 R)
• M38: 58,369,200 km (0.067 R)
• M39: 64,552,229 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.8

Radius: 6.3

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 16.14 AU - 22.98 AU

Year: 32082 Days

Day: 24.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,630,728 km

• M1: 78,389 km (0.097 R)
• M2: 289,322 km (0.1 R)
• M3: 1,072,018 km (0.11 R)
• M4: 1,676,543 km (0.108 R)
• M5: 1,916,050 km (0.08 R)
• M6: 2,136,258 km (0.093 R)
• M7: 2,652,370 km (0.11 R)
• M8: 3,031,601 km (0.115 R)
• M9: 3,304,019 km (0.113 R)
• M10: 3,866,806 km (0.065 R)
• M11: 4,773,967 km (0.119 R)
• M12: 5,413,349 km (0.074 R)
• M13: 8,286,076 km (0.069 R)
• M14: 8,497,009 km (0.111 R)
• M15: 9,956,486 km (0.092 R)
• M16: 11,187,228 km (0.099 R)
• M17: 14,171,107 km (0.1 R)
• M18: 14,473,145 km (0.095 R)
• M19: 16,376,030 km (0.101 R)
• M20: 17,996,025 km (0.08 R)
• M21: 18,350,273 km (0.117 R)
• M22: 21,551,368 km (0.068 R)
• M23: 23,916,212 km (0.097 R)
• M24: 26,221,515 km (0.066 R)
• M25: 27,137,503 km (0.113 R)
• M26: 28,911,883 km (0.067 R)
• M27: 31,652,217 km (0.111 R)
• M28: 37,787,375 km (0.092 R)
• M29: 43,073,416 km (0.039 R)
• M30: 47,641,536 km (0.085 R)
• M31: 51,449,400 km (0.069 R)
• M32: 58,302,778 km (0.083 R)
• M33: 58,883,667 km (0.116 R)
• M34: 60,848,036 km (0.08 R)
• M35: 65,114,717 km (0.102 R)
• M36: 71,549,520 km (0.086 R)
• M37: 72,215,380 km (0.11 R)
• M38: 75,148,695 km (0.092 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 18,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit