🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.98 AU - 1.26 AU

Year: 353 Days

Day: 37.6 Hours

Environment

Temp: 213 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 8.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.2

Radius: 8.8

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 13.82 AU - 16.19 AU

Year: 17325 Days

Day: 11.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 51,267,920 km

• M1: 111,151 km (0.064 R)
• M2: 280,047 km (0.073 R)
• M3: 344,524 km (0.057 R)
• M4: 460,911 km (0.119 R)
• M5: 541,245 km (0.049 R)
• M6: 995,873 km (0.065 R)
• M7: 1,147,715 km (0.072 R)
• M8: 1,354,160 km (0.084 R)
• M9: 1,548,039 km (0.047 R)
• M10: 1,750,893 km (0.098 R)
• M11: 1,935,647 km (0.075 R)
• M12: 2,324,153 km (0.072 R)
• M13: 2,381,748 km (0.106 R)
• M14: 2,616,766 km (0.081 R)
• M15: 2,983,281 km (0.108 R)
• M16: 3,398,864 km (0.066 R)
• M17: 3,630,142 km (0.077 R)
• M18: 4,108,257 km (0.058 R)
• M19: 4,973,830 km (0.056 R)
• M20: 5,620,242 km (0.119 R)
• M21: 5,737,078 km (0.102 R)
• M22: 6,700,638 km (0.091 R)
• M23: 7,116,820 km (0.078 R)
• M24: 7,455,808 km (0.055 R)
• M25: 8,193,775 km (0.116 R)
• M26: 8,773,766 km (0.108 R)
• M27: 10,114,761 km (0.086 R)
• M28: 11,518,737 km (0.12 R)
• M29: 12,828,616 km (0.057 R)
• M30: 13,605,627 km (0.116 R)
• M31: 14,451,154 km (0.063 R)
• M32: 15,477,246 km (0.09 R)
• M33: 15,641,505 km (0.097 R)
• M34: 16,919,220 km (0.065 R)
• M35: 17,088,415 km (0.113 R)
• M36: 17,314,757 km (0.066 R)
• M37: 18,230,146 km (0.025 R)
• M38: 18,635,706 km (0.103 R)
• M39: 19,869,888 km (0.096 R)
• M40: 20,948,639 km (0.117 R)
• M41: 22,850,776 km (0.064 R)
• M42: 23,664,738 km (0.064 R)
• M43: 24,488,274 km (0.078 R)
• M44: 24,552,003 km (0.032 R)
• M45: 24,807,516 km (0.081 R)
• M46: 24,871,544 km (0.072 R)
• M47: 25,128,104 km (0.052 R)
• M48: 25,256,758 km (0.089 R)
• M49: 25,838,245 km (0.118 R)
• M50: 25,903,171 km (0.053 R)
• M51: 26,228,396 km (0.035 R)
• M52: 26,817,363 km (0.056 R)
• M53: 26,948,860 km (0.063 R)
• M54: 27,146,329 km (0.107 R)
• M55: 28,275,194 km (0.101 R)
• M56: 30,099,241 km (0.118 R)
• M57: 31,267,152 km (0.099 R)
• M58: 31,474,794 km (0.105 R)
• M59: 32,589,896 km (0.1 R)
• M60: 32,870,691 km (0.076 R)
• M61: 34,215,427 km (0.109 R)
• M62: 35,506,007 km (0.101 R)
• M63: 35,939,692 km (0.104 R)
• M64: 36,157,207 km (0.107 R)
• M65: 37,765,683 km (0.054 R)
• M66: 37,986,939 km (0.102 R)
• M67: 40,372,426 km (0.077 R)
• M68: 40,598,618 km (0.116 R)
• M69: 40,900,806 km (0.036 R)
• M70: 41,583,271 km (0.029 R)
• M71: 42,193,182 km (0.084 R)
• M72: 42,575,853 km (0.076 R)
• M73: 43,344,786 km (0.11 R)
• M74: 43,808,240 km (0.113 R)
• M75: 45,757,202 km (0.08 R)
• M76: 46,150,345 km (0.117 R)
• M77: 47,177,932 km (0.064 R)
• M78: 47,575,115 km (0.112 R)
• M79: 47,813,873 km (0.099 R)
• M80: 48,292,885 km (0.114 R)
• M81: 49,255,398 km (0.045 R)
• M82: 50,873,748 km (0.086 R)
• M83: 51,607,675 km (0.08 R)
• M84: 51,689,505 km (0.056 R)
• M85: 51,853,165 km (0.093 R)
• M86: 52,016,975 km (0.105 R)
• M87: 53,003,573 km (0.117 R)
• M88: 53,581,918 km (0.059 R)
• M89: 54,495,064 km (0.084 R)
• M90: 55,664,620 km (0.114 R)

Planet 3 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.6

Radius: 7.7

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 17.12 AU - 19.9 AU

Year: 23749 Days

Day: 24.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 51,267,920 km

• M1: 885,769 km (0.068 R)
• M2: 1,189,153 km (0.11 R)
• M3: 1,787,395 km (0.064 R)
• M4: 2,633,970 km (0.071 R)
• M5: 2,719,091 km (0.093 R)
• M6: 3,525,423 km (0.096 R)
• M7: 3,682,501 km (0.099 R)
• M8: 3,841,973 km (0.11 R)
• M9: 4,036,300 km (0.11 R)
• M10: 5,520,760 km (0.119 R)
• M11: 6,339,359 km (0.028 R)
• M12: 6,415,654 km (0.092 R)
• M13: 6,530,695 km (0.072 R)
• M14: 6,607,738 km (0.09 R)
• M15: 7,636,971 km (0.08 R)
• M16: 7,718,203 km (0.114 R)
• M17: 7,799,734 km (0.069 R)
• M18: 8,170,138 km (0.104 R)
• M19: 9,358,843 km (0.057 R)
• M20: 9,445,909 km (0.116 R)
• M21: 9,796,566 km (0.097 R)
• M22: 10,828,193 km (0.088 R)
• M23: 11,241,233 km (0.056 R)
• M24: 11,426,435 km (0.095 R)
• M25: 12,320,133 km (0.077 R)
• M26: 12,654,933 km (0.072 R)
• M27: 12,751,274 km (0.118 R)
• M28: 13,138,583 km (0.089 R)
• M29: 13,284,889 km (0.117 R)
• M30: 13,333,808 km (0.1 R)
• M31: 14,024,352 km (0.085 R)
• M32: 14,474,492 km (0.112 R)
• M33: 14,777,128 km (0.11 R)
• M34: 15,337,522 km (0.043 R)
• M35: 15,853,036 km (0.057 R)
• M36: 17,917,187 km (0.104 R)
• M37: 18,079,351 km (0.114 R)
• M38: 18,514,532 km (0.044 R)
• M39: 18,623,738 km (0.092 R)
• M40: 20,741,146 km (0.069 R)
• M41: 21,139,376 km (0.113 R)
• M42: 21,425,407 km (0.07 R)
• M43: 21,597,744 km (0.059 R)
• M44: 22,465,860 km (0.067 R)
• M45: 23,168,521 km (0.108 R)
• M46: 23,404,437 km (0.083 R)
• M47: 23,640,952 km (0.093 R)
• M48: 23,997,443 km (0.097 R)
• M49: 24,176,362 km (0.07 R)
• M50: 24,956,665 km (0.107 R)
• M51: 25,319,589 km (0.025 R)
• M52: 25,745,195 km (0.076 R)
• M53: 26,480,319 km (0.053 R)
• M54: 27,222,325 km (0.051 R)
• M55: 27,971,211 km (0.069 R)
• M56: 28,600,420 km (0.12 R)
• M57: 28,980,249 km (0.052 R)
• M58: 29,234,416 km (0.084 R)
• M59: 29,553,059 km (0.112 R)
• M60: 30,258,264 km (0.083 R)
• M61: 30,387,067 km (0.091 R)
• M62: 32,538,584 km (0.088 R)
• M63: 33,266,527 km (0.066 R)
• M64: 34,335,105 km (0.079 R)
• M65: 35,347,134 km (0.094 R)
• M66: 35,482,820 km (0.119 R)
• M67: 35,822,706 km (0.071 R)
• M68: 36,027,206 km (0.059 R)
• M69: 36,437,254 km (0.118 R)
• M70: 36,986,578 km (0.119 R)
• M71: 37,331,251 km (0.103 R)
• M72: 39,210,799 km (0.046 R)
• M73: 39,421,432 km (0.091 R)
• M74: 40,197,397 km (0.066 R)
• M75: 40,409,826 km (0.083 R)
• M76: 42,123,170 km (0.078 R)
• M77: 42,916,338 km (0.067 R)
• M78: 44,590,787 km (0.07 R)
• M79: 46,732,280 km (0.109 R)
• M80: 46,955,630 km (0.051 R)
• M81: 47,777,970 km (0.082 R)
• M82: 48,303,656 km (0.119 R)

Kuiper Belt

Range: 36.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 18,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit