🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.48 AU - 0.66 AU

Year: 278 Days

Day: 21.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.9

Radius: 11.1

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.57 AU - 0.81 AU

Year: 370 Days

Day: 12.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 25,829,372 km

• M1: 140,173 km (0.093 R)
• M2: 226,192 km (0.052 R)
• M3: 324,627 km (0.083 R)
• M4: 536,308 km (0.106 R)
• M5: 609,163 km (0.097 R)
• M6: 682,615 km (0.107 R)
• M7: 755,918 km (0.096 R)
• M8: 839,693 km (0.119 R)
• M9: 930,798 km (0.11 R)
• M10: 1,013,526 km (0.099 R)
• M11: 1,115,551 km (0.045 R)
• M12: 1,212,640 km (0.036 R)
• M13: 1,379,592 km (0.11 R)
• M14: 1,545,047 km (0.082 R)
• M15: 1,620,743 km (0.074 R)
• M16: 1,717,084 km (0.092 R)
• M17: 1,875,658 km (0.109 R)
• M18: 1,972,149 km (0.087 R)
• M19: 2,117,408 km (0.1 R)
• M20: 2,228,859 km (0.061 R)
• M21: 2,309,642 km (0.07 R)
• M22: 2,440,988 km (0.104 R)
• M23: 2,513,244 km (0.052 R)
• M24: 2,586,098 km (0.025 R)
• M25: 2,705,627 km (0.087 R)
• M26: 2,780,426 km (0.11 R)
• M27: 2,955,904 km (0.093 R)
• M28: 3,153,224 km (0.119 R)
• M29: 3,244,329 km (0.088 R)
• M30: 3,354,882 km (0.099 R)
• M31: 3,516,896 km (0.062 R)
• M32: 3,745,482 km (0.109 R)
• M33: 3,887,600 km (0.079 R)
• M34: 4,117,532 km (0.045 R)
• M35: 4,190,685 km (0.102 R)
• M36: 4,271,019 km (0.045 R)
• M37: 4,351,802 km (0.08 R)
• M38: 4,467,292 km (0.109 R)
• M39: 4,673,587 km (0.099 R)
• M40: 4,743,000 km (0.116 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.4

Radius: 3.6

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.92 AU - 6.46 AU

Year: 9944 Days

Day: 19.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 25,829,372 km

• M1: 63,280 km (0.088 R)
• M2: 185,501 km (0.03 R)
• M3: 350,508 km (0.119 R)
• M4: 423,661 km (0.08 R)
• M5: 522,246 km (0.101 R)
• M6: 639,232 km (0.038 R)
• M7: 729,439 km (0.094 R)
• M8: 752,627 km (0.037 R)
• M9: 872,455 km (0.094 R)
• M10: 897,138 km (0.086 R)
• M11: 959,970 km (0.116 R)
• M12: 1,037,312 km (0.084 R)
• M13: 1,267,393 km (0.099 R)
• M14: 1,352,215 km (0.064 R)
• M15: 1,512,883 km (0.098 R)
• M16: 1,664,127 km (0.031 R)
• M17: 1,741,618 km (0.083 R)
• M18: 1,772,884 km (0.11 R)
• M19: 1,804,450 km (0.056 R)
• M20: 1,900,192 km (0.112 R)
• M21: 1,948,662 km (0.12 R)
• M22: 1,997,431 km (0.103 R)
• M23: 2,180,239 km (0.041 R)
• M24: 2,368,284 km (0.085 R)
• M25: 2,508,457 km (0.076 R)
• M26: 3,522,431 km (0.119 R)
• M27: 4,134,137 km (0.093 R)
• M28: 4,366,612 km (0.074 R)
• M29: 4,866,269 km (0.114 R)
• M30: 4,954,981 km (0.032 R)
• M31: 5,614,258 km (0.111 R)
• M32: 5,683,971 km (0.1 R)
• M33: 5,824,443 km (0.081 R)
• M34: 5,895,054 km (0.078 R)
• M35: 6,300,614 km (0.094 R)
• M36: 6,348,934 km (0.107 R)
• M37: 6,494,642 km (0.062 R)
• M38: 6,690,466 km (0.071 R)
• M39: 7,113,229 km (0.108 R)
• M40: 7,544,669 km (0.036 R)
• M41: 7,932,427 km (0.075 R)
• M42: 8,970,188 km (0.101 R)
• M43: 8,997,414 km (0.099 R)
• M44: 9,024,641 km (0.106 R)
• M45: 9,051,868 km (0.105 R)
• M46: 9,188,301 km (0.043 R)
• M47: 9,408,210 km (0.058 R)
• M48: 9,491,087 km (0.118 R)
• M49: 9,769,190 km (0.105 R)
• M50: 9,965,462 km (0.038 R)
• M51: 10,049,985 km (0.079 R)
• M52: 10,792,439 km (0.113 R)
• M53: 11,581,867 km (0.11 R)
• M54: 11,908,738 km (0.086 R)
• M55: 11,968,428 km (0.116 R)
• M56: 12,058,336 km (0.091 R)
• M57: 12,389,696 km (0.11 R)
• M58: 13,370,459 km (0.098 R)
• M59: 14,122,189 km (0.027 R)
• M60: 14,248,898 km (0.09 R)
• M61: 14,471,350 km (0.108 R)
• M62: 14,952,158 km (0.088 R)
• M63: 15,081,111 km (0.04 R)
• M64: 15,145,887 km (0.118 R)
• M65: 15,372,976 km (0.119 R)
• M66: 15,405,439 km (0.114 R)
• M67: 15,503,127 km (0.085 R)
• M68: 15,535,739 km (0.097 R)
• M69: 15,896,120 km (0.106 R)
• M70: 16,525,179 km (0.084 R)
• M71: 16,725,341 km (0.12 R)
• M72: 18,494,785 km (0.109 R)
• M73: 19,261,025 km (0.097 R)
• M74: 19,718,645 km (0.097 R)
• M75: 19,753,950 km (0.081 R)
• M76: 20,251,213 km (0.104 R)
• M77: 20,716,463 km (0.062 R)
• M78: 21,257,708 km (0.093 R)
• M79: 21,548,376 km (0.119 R)
• M80: 21,803,740 km (0.072 R)
• M81: 22,797,968 km (0.06 R)
• M82: 22,872,168 km (0.104 R)
• M83: 23,394,115 km (0.059 R)
• M84: 23,468,914 km (0.113 R)
• M85: 23,618,961 km (0.113 R)
• M86: 24,184,291 km (0.068 R)
• M87: 24,259,987 km (0.09 R)
• M88: 24,525,673 km (0.049 R)
• M89: 25,174,629 km (0.066 R)
• M90: 25,482,053 km (0.049 R)
• M91: 25,520,649 km (0.103 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 19,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit