🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.47 AU - 0.61 AU

Year: 144 Days

Day: 17.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.3

Radius: 11.6

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.28 AU - 7.18 AU

Year: 6314 Days

Day: 6.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 53,932,253 km

• M1: 167,101 km (0.082 R)
• M2: 480,957 km (0.103 R)
• M3: 568,622 km (0.083 R)
• M4: 896,241 km (0.094 R)
• M5: 1,679,984 km (0.106 R)
• M6: 1,785,899 km (0.112 R)
• M7: 1,912,459 km (0.106 R)
• M8: 2,023,311 km (0.069 R)
• M9: 2,349,435 km (0.065 R)
• M10: 2,569,493 km (0.086 R)
• M11: 3,381,361 km (0.085 R)
• M12: 3,516,597 km (0.075 R)
• M13: 3,630,591 km (0.063 R)
• M14: 3,932,928 km (0.058 R)
• M15: 4,147,152 km (0.099 R)
• M16: 4,292,113 km (0.08 R)
• M17: 4,389,800 km (0.071 R)
• M18: 4,990,884 km (0.097 R)
• M19: 5,538,263 km (0.085 R)
• M20: 5,698,332 km (0.11 R)
• M21: 6,437,047 km (0.087 R)
• M22: 6,661,743 km (0.117 R)
• M23: 7,264,024 km (0.103 R)
• M24: 7,468,674 km (0.099 R)
• M25: 8,124,361 km (0.081 R)
• M26: 8,367,458 km (0.12 R)
• M27: 8,551,313 km (0.11 R)
• M28: 8,767,482 km (0.114 R)
• M29: 9,300,200 km (0.063 R)
• M30: 9,458,774 km (0.107 R)
• M31: 10,265,705 km (0.03 R)
• M32: 10,528,549 km (0.094 R)
• M33: 11,229,265 km (0.101 R)
• M34: 11,466,228 km (0.04 R)
• M35: 12,535,254 km (0.109 R)
• M36: 12,675,577 km (0.098 R)
• M37: 12,957,719 km (0.078 R)
• M38: 13,099,538 km (0.075 R)
• M39: 13,384,821 km (0.117 R)
• M40: 13,636,145 km (0.083 R)
• M41: 13,744,304 km (0.118 R)
• M42: 13,816,560 km (0.118 R)
• M43: 14,878,705 km (0.071 R)
• M44: 15,551,297 km (0.092 R)
• M45: 16,195,615 km (0.101 R)
• M46: 16,617,032 km (0.107 R)
• M47: 16,732,671 km (0.071 R)
• M48: 16,964,698 km (0.045 R)
• M49: 17,706,404 km (0.093 R)
• M50: 17,982,412 km (0.098 R)
• M51: 18,299,560 km (0.104 R)
• M52: 18,618,502 km (0.028 R)
• M53: 18,738,480 km (0.098 R)
• M54: 18,899,148 km (0.096 R)
• M55: 19,749,312 km (0.089 R)
• M56: 20,199,752 km (0.12 R)
• M57: 20,819,386 km (0.119 R)
• M58: 20,944,001 km (0.094 R)
• M59: 22,416,792 km (0.111 R)
• M60: 22,886,679 km (0.049 R)
• M61: 23,230,305 km (0.066 R)
• M62: 23,575,727 km (0.113 R)
• M63: 24,184,291 km (0.081 R)
• M64: 24,886,204 km (0.107 R)
• M65: 25,683,860 km (0.117 R)
• M66: 25,996,220 km (0.079 R)
• M67: 26,760,366 km (0.047 R)
• M68: 27,077,065 km (0.064 R)
• M69: 27,167,871 km (0.093 R)
• M70: 27,395,110 km (0.109 R)
• M71: 27,577,470 km (0.074 R)
• M72: 27,989,014 km (0.027 R)
• M73: 28,772,009 km (0.086 R)
• M74: 29,096,636 km (0.117 R)
• M75: 29,236,061 km (0.036 R)
• M76: 29,983,602 km (0.059 R)
• M77: 30,359,691 km (0.106 R)
• M78: 31,592,826 km (0.09 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260

Radius: 7.3

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 11.78 AU - 16.64 AU

Year: 19372 Days

Day: 22.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 53,932,253 km

• M1: 92,451 km (0.077 R)
• M2: 303,684 km (0.076 R)
• M3: 356,641 km (0.111 R)
• M4: 537,804 km (0.04 R)
• M5: 729,290 km (0.117 R)
• M6: 882,029 km (0.067 R)
• M7: 1,520,363 km (0.093 R)
• M8: 3,376,424 km (0.111 R)
• M9: 3,440,153 km (0.083 R)
• M10: 3,666,644 km (0.113 R)
• M11: 3,898,072 km (0.113 R)
• M12: 4,374,990 km (0.038 R)
• M13: 4,834,405 km (0.099 R)
• M14: 5,198,376 km (0.101 R)
• M15: 5,571,025 km (0.066 R)
• M16: 5,952,499 km (0.111 R)
• M17: 6,342,202 km (0.085 R)
• M18: 6,460,833 km (0.11 R)
• M19: 6,780,673 km (0.076 R)
• M20: 7,105,600 km (0.042 R)
• M21: 7,352,735 km (0.098 R)
• M22: 7,435,613 km (0.052 R)
• M23: 8,239,552 km (0.054 R)
• M24: 8,412,337 km (0.119 R)
• M25: 8,542,786 km (0.053 R)
• M26: 9,204,607 km (0.078 R)
• M27: 11,720,544 km (0.08 R)
• M28: 11,866,253 km (0.084 R)
• M29: 12,405,553 km (0.1 R)
• M30: 18,164,024 km (0.077 R)
• M31: 18,671,609 km (0.074 R)
• M32: 18,898,699 km (0.084 R)
• M33: 20,983,046 km (0.071 R)
• M34: 22,533,179 km (0.112 R)
• M35: 23,689,122 km (0.069 R)
• M36: 23,934,911 km (0.076 R)
• M37: 24,429,033 km (0.076 R)
• M38: 25,176,574 km (0.113 R)
• M39: 27,657,654 km (0.088 R)
• M40: 27,722,281 km (0.117 R)
• M41: 28,697,808 km (0.112 R)
• M42: 29,486,339 km (0.117 R)
• M43: 29,883,222 km (0.037 R)
• M44: 30,615,653 km (0.1 R)
• M45: 32,165,786 km (0.101 R)
• M46: 32,438,054 km (0.104 R)
• M47: 33,190,532 km (0.105 R)
• M48: 34,017,957 km (0.041 R)
• M49: 34,503,851 km (0.092 R)
• M50: 34,852,265 km (0.073 R)
• M51: 35,412,210 km (0.12 R)
• M52: 37,681,310 km (0.048 R)
• M53: 39,123,434 km (0.072 R)
• M54: 39,924,081 km (0.109 R)
• M55: 41,246,078 km (0.094 R)
• M56: 41,764,135 km (0.103 R)
• M57: 42,582,436 km (0.026 R)
• M58: 42,881,332 km (0.05 R)
• M59: 43,105,878 km (0.082 R)
• M60: 44,310,590 km (0.106 R)
• M61: 52,645,286 km (0.078 R)
• M62: 53,448,477 km (0.102 R)
• M63: 53,851,494 km (0.041 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 10,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit