🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.6

Radius: 13.5

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.53 AU - 0.85 AU

Year: 364 Days

Day: 12.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 29,911,282 km

• M1: 173,683 km (0.084 R)
• M2: 284,685 km (0.062 R)
• M3: 419,323 km (0.091 R)
• M4: 532,568 km (0.102 R)
• M5: 662,719 km (0.111 R)
• M6: 763,847 km (0.094 R)
• M7: 984,204 km (0.089 R)
• M8: 1,168,359 km (0.074 R)
• M9: 1,290,282 km (0.12 R)
• M10: 1,435,840 km (0.105 R)
• M11: 1,527,993 km (0.082 R)
• M12: 1,692,850 km (0.107 R)
• M13: 1,790,687 km (0.119 R)
• M14: 1,885,232 km (0.054 R)
• M15: 1,997,730 km (0.091 R)
• M16: 2,123,691 km (0.088 R)
• M17: 2,241,126 km (0.109 R)
• M18: 2,354,970 km (0.103 R)
• M19: 2,494,245 km (0.089 R)
• M20: 2,648,481 km (0.091 R)
• M21: 2,750,955 km (0.108 R)
• M22: 2,910,427 km (0.111 R)
• M23: 3,073,189 km (0.116 R)
• M24: 3,206,780 km (0.065 R)
• M25: 3,296,987 km (0.115 R)
• M26: 3,420,705 km (0.104 R)
• M27: 3,506,424 km (0.077 R)
• M28: 3,612,789 km (0.116 R)
• M29: 3,713,618 km (0.069 R)
• M30: 3,856,184 km (0.091 R)
• M31: 3,993,814 km (0.114 R)
• M32: 4,098,084 km (0.084 R)
• M33: 4,203,401 km (0.088 R)
• M34: 4,388,005 km (0.062 R)
• M35: 4,802,241 km (0.041 R)
• M36: 4,905,913 km (0.091 R)
• M37: 5,002,852 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.5

Radius: 11.5

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.77 AU - 1.97 AU

Year: 1626 Days

Day: 14.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 29,911,282 km

• M1: 169,195 km (0.076 R)
• M2: 392,844 km (0.115 R)
• M3: 612,753 km (0.111 R)
• M4: 799,601 km (0.083 R)
• M5: 1,033,272 km (0.115 R)
• M6: 1,220,868 km (0.081 R)
• M7: 1,598,304 km (0.111 R)
• M8: 1,684,771 km (0.084 R)
• M9: 1,817,465 km (0.037 R)
• M10: 2,153,013 km (0.059 R)
• M11: 2,297,674 km (0.105 R)
• M12: 2,371,276 km (0.094 R)
• M13: 2,584,154 km (0.061 R)
• M14: 2,660,897 km (0.106 R)
• M15: 2,882,302 km (0.098 R)
• M16: 3,028,908 km (0.062 R)
• M17: 3,329,749 km (0.087 R)
• M18: 3,597,380 km (0.058 R)
• M19: 3,669,037 km (0.096 R)
• M20: 3,975,115 km (0.097 R)
• M21: 4,274,310 km (0.101 R)
• M22: 4,472,827 km (0.113 R)
• M23: 4,596,544 km (0.095 R)
• M24: 4,974,578 km (0.097 R)
• M25: 5,102,933 km (0.085 R)
• M26: 5,543,947 km (0.083 R)
• M27: 5,811,279 km (0.068 R)
• M28: 5,997,379 km (0.09 R)
• M29: 6,116,907 km (0.098 R)
• M30: 6,341,005 km (0.054 R)
• M31: 6,462,927 km (0.117 R)
• M32: 6,550,292 km (0.119 R)
• M33: 6,691,214 km (0.076 R)
• M34: 6,957,947 km (0.063 R)
• M35: 7,065,657 km (0.087 R)
• M36: 7,210,169 km (0.098 R)
• M37: 7,282,724 km (0.113 R)
• M38: 7,355,578 km (0.089 R)
• M39: 7,465,383 km (0.045 R)
• M40: 7,723,588 km (0.102 R)
• M41: 7,797,789 km (0.067 R)
• M42: 7,891,138 km (0.04 R)
• M43: 7,965,937 km (0.054 R)
• M44: 8,041,035 km (0.089 R)
• M45: 8,172,980 km (0.083 R)
• M46: 8,746,987 km (0.105 R)
• M47: 9,215,528 km (0.111 R)
• M48: 9,832,769 km (0.107 R)
• M49: 9,953,794 km (0.1 R)
• M50: 10,115,958 km (0.079 R)
• M51: 10,401,839 km (0.11 R)
• M52: 10,566,397 km (0.11 R)
• M53: 10,649,124 km (0.085 R)
• M54: 11,023,568 km (0.1 R)
• M55: 11,149,380 km (0.092 R)
• M56: 11,360,014 km (0.038 R)
• M57: 11,593,386 km (0.102 R)
• M58: 11,828,255 km (0.07 R)
• M59: 12,000,143 km (0.118 R)
• M60: 12,586,118 km (0.118 R)
• M61: 12,915,831 km (0.03 R)
• M62: 13,137,236 km (0.094 R)
• M63: 13,359,838 km (0.048 R)
• M64: 14,537,622 km (0.091 R)
• M65: 15,045,955 km (0.079 R)
• M66: 15,255,542 km (0.118 R)
• M67: 15,372,378 km (0.116 R)
• M68: 15,513,000 km (0.093 R)
• M69: 15,701,194 km (0.109 R)
• M70: 15,937,559 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.4

Radius: 8.4

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.41 AU - 4.73 AU

Year: 6212 Days

Day: 12.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 57.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 29,911,282 km

• M1: 188,793 km (0.105 R)
• M2: 977,173 km (0.087 R)
• M3: 1,133,204 km (0.093 R)
• M4: 1,282,054 km (0.079 R)
• M5: 1,374,655 km (0.078 R)
• M6: 1,615,956 km (0.092 R)
• M7: 1,682,527 km (0.081 R)
• M8: 1,767,349 km (0.086 R)
• M9: 2,138,651 km (0.112 R)
• M10: 2,437,847 km (0.046 R)
• M11: 2,573,083 km (0.043 R)
• M12: 2,730,610 km (0.096 R)
• M13: 2,911,623 km (0.092 R)
• M14: 3,180,152 km (0.065 R)
• M15: 3,264,525 km (0.07 R)
• M16: 4,263,091 km (0.067 R)
• M17: 4,449,938 km (0.116 R)
• M18: 4,615,693 km (0.035 R)
• M19: 4,687,350 km (0.09 R)
• M20: 4,759,456 km (0.051 R)
• M21: 4,831,862 km (0.117 R)
• M22: 5,051,322 km (0.068 R)
• M23: 5,174,590 km (0.086 R)
• M24: 5,374,154 km (0.069 R)
• M25: 5,500,115 km (0.077 R)
• M26: 6,409,072 km (0.078 R)
• M27: 6,623,446 km (0.053 R)
• M28: 6,894,667 km (0.112 R)
• M29: 7,224,829 km (0.08 R)
• M30: 7,901,012 km (0.033 R)
• M31: 8,333,798 km (0.083 R)
• M32: 8,626,561 km (0.06 R)
• M33: 9,162,271 km (0.117 R)
• M34: 9,252,628 km (0.109 R)
• M35: 9,924,024 km (0.085 R)
• M36: 10,328,237 km (0.111 R)
• M37: 11,120,507 km (0.051 R)
• M38: 11,637,817 km (0.109 R)
• M39: 11,703,041 km (0.108 R)
• M40: 12,495,312 km (0.072 R)
• M41: 12,628,903 km (0.064 R)
• M42: 13,100,734 km (0.1 R)
• M43: 13,236,569 km (0.071 R)
• M44: 13,406,961 km (0.077 R)
• M45: 13,612,509 km (0.112 R)
• M46: 13,819,103 km (0.065 R)
• M47: 14,061,452 km (0.098 R)
• M48: 14,235,434 km (0.077 R)
• M49: 14,340,153 km (0.12 R)
• M50: 15,258,384 km (0.087 R)
• M51: 15,796,787 km (0.118 R)
• M52: 16,341,473 km (0.06 R)
• M53: 16,524,282 km (0.034 R)
• M54: 16,707,988 km (0.067 R)
• M55: 17,151,396 km (0.061 R)
• M56: 17,786,140 km (0.082 R)
• M57: 18,125,278 km (0.067 R)
• M58: 19,970,119 km (0.072 R)
• M59: 20,048,209 km (0.057 R)
• M60: 20,126,449 km (0.057 R)
• M61: 20,283,377 km (0.077 R)
• M62: 20,519,293 km (0.083 R)
• M63: 20,677,268 km (0.083 R)
• M64: 20,835,393 km (0.057 R)
• M65: 20,954,473 km (0.112 R)
• M66: 21,672,842 km (0.096 R)
• M67: 22,643,433 km (0.095 R)
• M68: 22,847,335 km (0.119 R)
• M69: 23,380,502 km (0.112 R)
• M70: 23,752,103 km (0.106 R)
• M71: 24,000,884 km (0.103 R)
• M72: 24,292,151 km (0.083 R)
• M73: 26,278,362 km (0.067 R)
• M74: 26,535,670 km (0.11 R)
• M75: 27,269,298 km (0.096 R)
• M76: 27,399,448 km (0.083 R)
• M77: 28,184,688 km (0.102 R)
• M78: 28,712,319 km (0.038 R)
• M79: 29,376,384 km (0.08 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: 386 - 19,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit