🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.76 AU - 1.2 AU

Year: 347 Days

Day: 41.5 Hours

Environment

Temp: 75 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.11 AU - 1.15 AU

Year: 430 Days

Day: 45.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.78 AU - 3.52 AU

Year: 2002 Days

Day: 32.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.3

Radius: 15

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.97 AU - 6.13 AU

Year: 4683 Days

Day: 12.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,410,467 km

• M1: 186,549 km (0.058 R)
• M2: 793,766 km (0.044 R)
• M3: 1,275,322 km (0.103 R)
• M4: 2,998,091 km (0.089 R)
• M5: 3,620,119 km (0.086 R)
• M6: 4,400,870 km (0.092 R)
• M7: 5,126,420 km (0.114 R)
• M8: 5,930,658 km (0.099 R)
• M9: 6,555,528 km (0.119 R)
• M10: 7,975,212 km (0.071 R)
• M11: 10,634,015 km (0.111 R)
• M12: 17,764,747 km (0.111 R)
• M13: 22,754,135 km (0.08 R)
• M14: 24,290,505 km (0.069 R)
• M15: 25,325,723 km (0.085 R)
• M16: 26,390,112 km (0.093 R)
• M17: 30,948,060 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.1

Radius: 14.1

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.18 AU - 12.6 AU

Year: 11995 Days

Day: 6.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,410,467 km

• M1: 235,766 km (0.078 R)
• M2: 1,208,003 km (0.091 R)
• M3: 2,083,450 km (0.1 R)
• M4: 2,563,210 km (0.108 R)
• M5: 3,673,376 km (0.078 R)
• M6: 4,238,856 km (0.072 R)
• M7: 4,956,177 km (0.118 R)
• M8: 6,711,858 km (0.096 R)
• M9: 7,353,035 km (0.04 R)
• M10: 9,281,052 km (0.048 R)
• M11: 9,925,220 km (0.051 R)
• M12: 12,507,130 km (0.107 R)
• M13: 13,985,456 km (0.037 R)
• M14: 16,632,142 km (0.11 R)
• M15: 23,709,467 km (0.11 R)
• M16: 24,261,035 km (0.109 R)
• M17: 25,967,198 km (0.096 R)
• M18: 28,057,529 km (0.109 R)
• M19: 31,016,127 km (0.115 R)
• M20: 31,676,152 km (0.05 R)
• M21: 33,482,247 km (0.095 R)
• M22: 35,835,123 km (0.038 R)
• M23: 36,562,019 km (0.055 R)
• M24: 37,298,788 km (0.092 R)
• M25: 40,214,900 km (0.088 R)
• M26: 43,416,743 km (0.09 R)
• M27: 44,242,972 km (0.104 R)
• M28: 48,679,895 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.7

Radius: 3.2

Gravity: 71.65 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 11.28 AU - 18.16 AU

Year: 20227 Days

Day: 21.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 53,410,467 km

• M1: 40,242 km (0.069 R)
• M2: 175,329 km (0.084 R)
• M3: 489,484 km (0.074 R)
• M4: 725,101 km (0.111 R)
• M5: 1,018,761 km (0.113 R)
• M6: 1,370,616 km (0.065 R)
• M7: 1,991,746 km (0.09 R)
• M8: 2,731,059 km (0.08 R)
• M9: 3,852,145 km (0.085 R)
• M10: 4,583,828 km (0.114 R)
• M11: 5,403,774 km (0.082 R)
• M12: 7,231,711 km (0.057 R)
• M13: 9,150,902 km (0.12 R)
• M14: 10,999,931 km (0.053 R)
• M15: 11,319,772 km (0.059 R)
• M16: 13,515,120 km (0.096 R)
• M17: 14,030,485 km (0.113 R)
• M18: 15,022,169 km (0.06 R)
• M19: 19,830,544 km (0.088 R)
• M20: 25,460,211 km (0.065 R)
• M21: 26,930,758 km (0.092 R)
• M22: 34,184,310 km (0.095 R)
• M23: 39,879,950 km (0.06 R)
• M24: 40,785,466 km (0.104 R)
• M25: 43,583,694 km (0.103 R)
• M26: 44,222,477 km (0.113 R)
• M27: 44,867,543 km (0.079 R)
• M28: 48,017,027 km (0.076 R)
• M29: 50,957,224 km (0.09 R)
• M30: 52,381,395 km (0.077 R)
• M31: 58,924,806 km (0.116 R)
• M32: 61,487,418 km (0.105 R)
• M33: 67,045,427 km (0.065 R)
• M34: 69,186,023 km (0.048 R)
• M35: 73,153,060 km (0.08 R)
• M36: 77,036,471 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.8

Radius: 7.7

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 17.18 AU - 17.74 AU

Year: 26130 Days

Day: 24 Hours

Environment

Temp: -184 °C

Axial Tilt: 105 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,410,467 km

• M1: 95,743 km (0.074 R)
• M2: 1,291,329 km (0.037 R)
• M3: 1,959,882 km (0.117 R)
• M4: 5,251,484 km (0.109 R)
• M5: 6,523,066 km (0.091 R)
• M6: 7,463,288 km (0.052 R)
• M7: 8,631,648 km (0.113 R)
• M8: 9,711,744 km (0.071 R)
• M9: 10,769,401 km (0.092 R)
• M10: 14,071,924 km (0.112 R)
• M11: 24,152,277 km (0.105 R)
• M12: 27,188,665 km (0.094 R)
• M13: 30,032,820 km (0.101 R)
• M14: 43,815,272 km (0.115 R)
• M15: 49,815,642 km (0.072 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 11,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit