🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.66 AU - 0.78 AU

Year: 228 Days

Day: 37.8 Hours

Environment

Temp: 98 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.56 AU - 3.68 AU

Year: 2054 Days

Day: 35.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,437,222 km

• M1: 435,629 km (0.069 R)
• M2: 1,297,163 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.46 AU - 3.9 AU

Year: 2632 Days

Day: 43.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446

Radius: 12.7

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.53 AU - 5.75 AU

Year: 4344 Days

Day: 12.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,437,222 km

• M1: 157,975 km (0.117 R)
• M2: 569,220 km (0.109 R)
• M3: 1,318,556 km (0.083 R)
• M4: 1,718,880 km (0.119 R)
• M5: 2,119,951 km (0.099 R)
• M6: 3,947,888 km (0.101 R)
• M7: 4,495,715 km (0.101 R)
• M8: 5,399,885 km (0.118 R)
• M9: 7,056,681 km (0.048 R)
• M10: 7,601,068 km (0.067 R)
• M11: 8,810,567 km (0.094 R)
• M12: 9,366,622 km (0.083 R)
• M13: 12,277,796 km (0.08 R)
• M14: 14,389,520 km (0.098 R)
• M15: 18,953,601 km (0.117 R)
• M16: 20,453,320 km (0.117 R)
• M17: 23,476,244 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.7

Radius: 3

Gravity: 92.63 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 13.46 AU - 15.76 AU

Year: 20818 Days

Day: 18.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,437,222 km

• M1: 45,478 km (0.09 R)
• M2: 261,347 km (0.099 R)
• M3: 556,803 km (0.114 R)
• M4: 665,262 km (0.105 R)
• M5: 1,025,793 km (0.065 R)
• M6: 1,263,803 km (0.096 R)
• M7: 1,660,686 km (0.11 R)
• M8: 1,988,305 km (0.098 R)
• M9: 2,570,241 km (0.117 R)
• M10: 3,061,820 km (0.083 R)
• M11: 3,200,946 km (0.094 R)
• M12: 3,491,913 km (0.119 R)
• M13: 3,800,085 km (0.108 R)
• M14: 4,026,576 km (0.073 R)
• M15: 4,193,677 km (0.098 R)
• M16: 4,649,801 km (0.031 R)
• M17: 5,660,035 km (0.119 R)
• M18: 7,738,847 km (0.071 R)
• M19: 7,893,232 km (0.085 R)
• M20: 8,531,417 km (0.078 R)
• M21: 8,751,475 km (0.038 R)
• M22: 9,031,971 km (0.058 R)
• M23: 11,831,845 km (0.094 R)
• M24: 16,225,684 km (0.097 R)
• M25: 16,393,982 km (0.12 R)
• M26: 17,078,991 km (0.099 R)
• M27: 18,414,451 km (0.087 R)
• M28: 22,835,517 km (0.048 R)
• M29: 25,233,421 km (0.11 R)
• M30: 27,673,811 km (0.062 R)
• M31: 38,409,552 km (0.108 R)
• M32: 39,159,935 km (0.107 R)
• M33: 47,209,049 km (0.115 R)
• M34: 48,243,219 km (0.082 R)
• M35: 49,292,498 km (0.089 R)
• M36: 54,956,423 km (0.082 R)
• M37: 60,633,363 km (0.085 R)
• M38: 62,471,622 km (0.074 R)
• M39: 70,195,958 km (0.082 R)
• M40: 71,316,746 km (0.104 R)
• M41: 80,470,639 km (0.08 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 16,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit