🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.49 AU - 0.65 AU

Year: 157 Days

Day: 15.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.63 AU - 0.81 AU

Year: 223 Days

Day: 14.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 68.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,595,994 km

• M1: 17,653 km (0.107 R)
• M2: 233,522 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.82 AU - 1.06 AU

Year: 333 Days

Day: 42.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,595,994 km

• M1: 336,595 km (0.103 R)
• M2: 416,780 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.8 AU - 2.56 AU

Year: 1176 Days

Day: 38 Hours

Environment

Temp: -68 °C

Axial Tilt: 58.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,595,994 km

• M1: 465,100 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.2 AU - 3.18 AU

Year: 1611 Days

Day: 32.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.72 AU - 3.7 AU

Year: 2101 Days

Day: 36.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.8

Radius: 3.2

Gravity: 93.44 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.76 AU - 13.56 AU

Year: 16453 Days

Day: 16.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,595,994 km

• M1: 43,234 km (0.054 R)
• M2: 219,310 km (0.115 R)
• M3: 334,202 km (0.067 R)
• M4: 551,717 km (0.082 R)
• M5: 664,215 km (0.094 R)
• M6: 823,686 km (0.116 R)
• M7: 924,365 km (0.098 R)
• M8: 1,150,856 km (0.064 R)
• M9: 1,366,726 km (0.085 R)
• M10: 1,860,100 km (0.03 R)
• M11: 2,697,698 km (0.047 R)
• M12: 3,698,957 km (0.091 R)
• M13: 4,365,715 km (0.115 R)
• M14: 6,225,665 km (0.077 R)
• M15: 6,572,433 km (0.053 R)
• M16: 7,351,838 km (0.1 R)
• M17: 7,690,079 km (0.108 R)
• M18: 8,397,377 km (0.031 R)
• M19: 9,369,165 km (0.072 R)
• M20: 12,055,195 km (0.092 R)
• M21: 14,677,346 km (0.11 R)
• M22: 16,241,542 km (0.074 R)
• M23: 17,913,447 km (0.11 R)
• M24: 21,109,157 km (0.075 R)
• M25: 22,087,378 km (0.06 R)
• M26: 22,789,889 km (0.062 R)
• M27: 26,639,641 km (0.095 R)
• M28: 28,717,406 km (0.118 R)
• M29: 31,274,931 km (0.05 R)
• M30: 34,512,678 km (0.081 R)
• M31: 38,252,624 km (0.116 R)
• M32: 39,556,819 km (0.1 R)
• M33: 43,024,048 km (0.077 R)
• M34: 43,334,763 km (0.114 R)
• M35: 46,524,788 km (0.081 R)
• M36: 59,879,091 km (0.095 R)
• M37: 62,625,409 km (0.105 R)
• M38: 65,865,399 km (0.041 R)
• M39: 66,900,467 km (0.104 R)
• M40: 72,457,579 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.2

Radius: 5.3

Gravity: 34.57 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10 AU - 16.18 AU

Year: 17298 Days

Day: 23.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,595,994 km

• M1: 65,973 km (0.071 R)
• M2: 244,293 km (0.076 R)
• M3: 984,803 km (0.116 R)
• M4: 1,178,382 km (0.107 R)
• M5: 1,428,510 km (0.105 R)
• M6: 1,713,793 km (0.061 R)
• M7: 1,976,487 km (0.081 R)
• M8: 2,630,379 km (0.118 R)
• M9: 2,826,801 km (0.071 R)
• M10: 3,623,260 km (0.098 R)
• M11: 3,993,066 km (0.059 R)
• M12: 5,409,309 km (0.073 R)
• M13: 6,017,574 km (0.1 R)
• M14: 6,625,241 km (0.106 R)
• M15: 7,417,212 km (0.12 R)
• M16: 10,110,273 km (0.094 R)
• M17: 12,138,970 km (0.073 R)
• M18: 13,248,537 km (0.1 R)
• M19: 16,562,429 km (0.108 R)
• M20: 18,012,182 km (0.047 R)
• M21: 18,994,142 km (0.069 R)
• M22: 20,200,051 km (0.071 R)
• M23: 27,232,647 km (0.107 R)
• M24: 33,432,431 km (0.05 R)
• M25: 38,582,338 km (0.081 R)
• M26: 39,761,319 km (0.083 R)
• M27: 41,882,018 km (0.069 R)
• M28: 42,190,938 km (0.062 R)
• M29: 56,397,200 km (0.113 R)
• M30: 59,849,022 km (0.045 R)
• M31: 62,226,880 km (0.097 R)
• M32: 65,702,188 km (0.107 R)
• M33: 71,044,627 km (0.059 R)
• M34: 74,838,280 km (0.111 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: 283 - 10,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit