🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.59 AU - 0.65 AU

Year: 320 Days

Day: 23.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.1

Radius: 12.1

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.72 AU - 1.02 AU

Year: 532 Days

Day: 5.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,856,795 km

• M1: 152,141 km (0.098 R)
• M2: 238,010 km (0.116 R)
• M3: 342,878 km (0.077 R)
• M4: 427,252 km (0.061 R)
• M5: 516,861 km (0.073 R)
• M6: 605,123 km (0.046 R)
• M7: 722,259 km (0.108 R)
• M8: 799,750 km (0.097 R)
• M9: 897,138 km (0.074 R)
• M10: 978,669 km (0.025 R)
• M11: 1,089,820 km (0.079 R)
• M12: 1,168,509 km (0.111 R)
• M13: 1,283,999 km (0.113 R)
• M14: 1,377,348 km (0.108 R)
• M15: 1,473,240 km (0.08 R)
• M16: 1,561,203 km (0.063 R)
• M17: 1,644,081 km (0.046 R)
• M18: 1,756,877 km (0.114 R)
• M19: 1,854,266 km (0.099 R)
• M20: 1,949,709 km (0.099 R)
• M21: 2,054,577 km (0.105 R)
• M22: 2,130,573 km (0.07 R)
• M23: 2,211,505 km (0.113 R)
• M24: 2,297,375 km (0.118 R)
• M25: 2,376,512 km (0.095 R)
• M26: 2,472,703 km (0.086 R)
• M27: 2,627,836 km (0.1 R)
• M28: 2,731,657 km (0.094 R)
• M29: 2,913,568 km (0.081 R)
• M30: 3,016,791 km (0.115 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.8

Radius: 6.8

Gravity: 16.89 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.24 AU - 7.74 AU

Year: 10846 Days

Day: 19.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 52,856,795 km

• M1: 153,936 km (0.1 R)
• M2: 293,212 km (0.073 R)
• M3: 372,648 km (0.069 R)
• M4: 430,094 km (0.094 R)
• M5: 657,034 km (0.111 R)
• M6: 1,485,806 km (0.1 R)
• M7: 1,581,249 km (0.12 R)
• M8: 1,654,253 km (0.093 R)
• M9: 2,388,928 km (0.09 R)
• M10: 2,444,878 km (0.116 R)
• M11: 2,644,292 km (0.104 R)
• M12: 2,760,530 km (0.109 R)
• M13: 2,878,562 km (0.097 R)
• M14: 3,089,196 km (0.105 R)
• M15: 3,750,867 km (0.088 R)
• M16: 3,849,004 km (0.119 R)
• M17: 3,947,888 km (0.089 R)
• M18: 6,173,306 km (0.112 R)
• M19: 6,445,125 km (0.113 R)
• M20: 6,523,365 km (0.079 R)
• M21: 6,602,053 km (0.074 R)
• M22: 6,880,006 km (0.053 R)
• M23: 7,324,461 km (0.102 R)
• M24: 8,973,628 km (0.093 R)
• M25: 9,592,664 km (0.093 R)
• M26: 10,179,686 km (0.079 R)
• M27: 10,408,571 km (0.053 R)
• M28: 10,454,647 km (0.093 R)
• M29: 10,546,799 km (0.091 R)
• M30: 12,009,717 km (0.093 R)
• M31: 12,592,999 km (0.027 R)
• M32: 12,937,523 km (0.071 R)
• M33: 13,185,407 km (0.107 R)
• M34: 13,434,936 km (0.075 R)
• M35: 14,040,209 km (0.117 R)
• M36: 14,448,761 km (0.085 R)
• M37: 15,172,814 km (0.1 R)
• M38: 17,197,322 km (0.081 R)
• M39: 18,019,512 km (0.091 R)
• M40: 18,296,418 km (0.062 R)
• M41: 18,351,919 km (0.104 R)
• M42: 19,815,884 km (0.084 R)
• M43: 19,873,030 km (0.039 R)
• M44: 20,273,803 km (0.071 R)
• M45: 20,735,312 km (0.1 R)
• M46: 20,909,294 km (0.065 R)
• M47: 21,258,605 km (0.119 R)
• M48: 22,140,335 km (0.033 R)
• M49: 23,394,863 km (0.11 R)
• M50: 23,818,075 km (0.082 R)
• M51: 24,061,172 km (0.041 R)
• M52: 25,226,539 km (0.093 R)
• M53: 25,412,340 km (0.11 R)
• M54: 25,660,672 km (0.102 R)
• M55: 26,159,581 km (0.056 R)
• M56: 27,294,132 km (0.096 R)
• M57: 27,484,869 km (0.096 R)
• M58: 28,767,072 km (0.06 R)
• M59: 29,350,354 km (0.108 R)
• M60: 29,806,777 km (0.096 R)
• M61: 30,199,921 km (0.107 R)
• M62: 31,589,236 km (0.1 R)
• M63: 31,923,138 km (0.072 R)
• M64: 32,056,879 km (0.078 R)
• M65: 32,258,088 km (0.108 R)
• M66: 32,999,196 km (0.04 R)
• M67: 33,950,638 km (0.114 R)
• M68: 34,842,092 km (0.109 R)
• M69: 35,949,864 km (0.09 R)
• M70: 36,089,140 km (0.096 R)
• M71: 36,648,038 km (0.1 R)
• M72: 36,788,211 km (0.088 R)
• M73: 36,928,683 km (0.057 R)
• M74: 38,128,907 km (0.098 R)
• M75: 38,341,934 km (0.11 R)
• M76: 38,769,485 km (0.092 R)
• M77: 38,983,709 km (0.086 R)
• M78: 39,126,874 km (0.107 R)
• M79: 41,148,540 km (0.113 R)
• M80: 41,732,420 km (0.107 R)
• M81: 42,245,541 km (0.063 R)
• M82: 44,318,818 km (0.085 R)
• M83: 44,468,117 km (0.095 R)
• M84: 44,992,158 km (0.101 R)
• M85: 45,518,294 km (0.065 R)
• M86: 46,273,464 km (0.059 R)
• M87: 46,576,549 km (0.081 R)
• M88: 48,640,551 km (0.077 R)
• M89: 50,499,903 km (0.094 R)
• M90: 50,812,114 km (0.099 R)
• M91: 50,890,204 km (0.089 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 14,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit