🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.7 AU - 1.06 AU

Year: 289 Days

Day: 12.9 Hours

Environment

Temp: 175 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,368,805 km

• M1: 557,850 km (0.092 R)

Asteroid Belt

Center: 7.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.1

Radius: 7.8

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 14.35 AU - 15.86 AU

Year: 20528 Days

Day: 21.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,368,805 km

• M1: 98,735 km (0.115 R)
• M2: 400,174 km (0.116 R)
• M3: 743,950 km (0.12 R)
• M4: 1,572,573 km (0.037 R)
• M5: 1,980,676 km (0.117 R)
• M6: 3,929,188 km (0.116 R)
• M7: 4,989,538 km (0.075 R)
• M8: 7,296,786 km (0.12 R)
• M9: 7,945,293 km (0.036 R)
• M10: 10,122,091 km (0.069 R)
• M11: 11,106,595 km (0.085 R)
• M12: 11,529,957 km (0.061 R)
• M13: 13,399,780 km (0.117 R)
• M14: 16,687,642 km (0.055 R)
• M15: 25,008,725 km (0.087 R)
• M16: 28,450,224 km (0.112 R)
• M17: 31,709,812 km (0.08 R)
• M18: 33,055,744 km (0.086 R)
• M19: 38,683,317 km (0.11 R)
• M20: 39,936,797 km (0.079 R)
• M21: 46,302,037 km (0.078 R)
• M22: 50,461,307 km (0.1 R)
• M23: 51,789,586 km (0.086 R)
• M24: 52,125,134 km (0.101 R)
• M25: 55,913,850 km (0.028 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.8

Radius: 4.8

Gravity: 40.36 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.64 AU - 17.14 AU

Year: 21122 Days

Day: 22.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,368,805 km

• M1: 62,831 km (0.057 R)
• M2: 234,270 km (0.068 R)
• M3: 697,126 km (0.041 R)
• M4: 1,391,410 km (0.074 R)
• M5: 1,935,497 km (0.05 R)
• M6: 2,370,229 km (0.087 R)
• M7: 2,561,265 km (0.064 R)
• M8: 2,947,527 km (0.041 R)
• M9: 3,739,199 km (0.063 R)
• M10: 5,318,803 km (0.091 R)
• M11: 5,774,179 km (0.111 R)
• M12: 6,390,671 km (0.115 R)
• M13: 6,953,010 km (0.085 R)
• M14: 7,446,384 km (0.081 R)
• M15: 11,438,104 km (0.111 R)
• M16: 13,279,953 km (0.082 R)
• M17: 15,066,301 km (0.064 R)
• M18: 16,831,705 km (0.098 R)
• M19: 17,449,694 km (0.078 R)
• M20: 20,867,856 km (0.089 R)
• M21: 21,891,105 km (0.103 R)
• M22: 22,520,763 km (0.092 R)
• M23: 23,706,475 km (0.071 R)
• M24: 24,370,540 km (0.066 R)
• M25: 29,117,281 km (0.115 R)
• M26: 29,369,503 km (0.105 R)
• M27: 35,439,436 km (0.063 R)
• M28: 36,746,024 km (0.081 R)
• M29: 38,994,630 km (0.072 R)
• M30: 41,016,146 km (0.04 R)
• M31: 44,260,924 km (0.114 R)
• M32: 55,593,112 km (0.069 R)
• M33: 57,354,926 km (0.052 R)
• M34: 58,349,602 km (0.07 R)
• M35: 60,989,556 km (0.049 R)
• M36: 61,195,851 km (0.107 R)
• M37: 69,385,138 km (0.101 R)
• M38: 75,390,146 km (0.097 R)
• M39: 76,343,683 km (0.115 R)
• M40: 83,244,633 km (0.049 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 11,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit