🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.79 AU - 1.17 AU

Year: 436 Days

Day: 17.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.8

Radius: 14.1

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.96 AU - 3.14 AU

Year: 1831 Days

Day: 6.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 68,022,239 km

• M1: 191,635 km (0.115 R)
• M2: 402,119 km (0.115 R)
• M3: 547,229 km (0.103 R)
• M4: 698,921 km (0.104 R)
• M5: 838,945 km (0.064 R)
• M6: 930,349 km (0.095 R)
• M7: 1,043,894 km (0.055 R)
• M8: 1,143,676 km (0.072 R)
• M9: 1,233,734 km (0.081 R)
• M10: 1,373,907 km (0.101 R)
• M11: 1,576,762 km (0.081 R)
• M12: 1,685,669 km (0.098 R)
• M13: 1,911,711 km (0.06 R)
• M14: 2,020,618 km (0.067 R)
• M15: 2,220,631 km (0.08 R)
• M16: 2,394,015 km (0.045 R)
• M17: 2,614,821 km (0.119 R)
• M18: 2,807,204 km (0.079 R)
• M19: 2,932,118 km (0.095 R)
• M20: 3,049,702 km (0.101 R)
• M21: 3,196,757 km (0.083 R)
• M22: 3,289,956 km (0.093 R)
• M23: 3,652,432 km (0.087 R)
• M24: 4,179,765 km (0.092 R)
• M25: 4,281,940 km (0.086 R)
• M26: 4,541,193 km (0.061 R)
• M27: 4,709,939 km (0.104 R)
• M28: 4,805,832 km (0.052 R)
• M29: 4,988,640 km (0.119 R)
• M30: 5,539,908 km (0.119 R)
• M31: 5,675,145 km (0.099 R)
• M32: 5,937,390 km (0.108 R)
• M33: 6,145,630 km (0.059 R)
• M34: 6,250,498 km (0.091 R)
• M35: 6,474,147 km (0.117 R)
• M36: 6,640,649 km (0.118 R)
• M37: 6,941,491 km (0.114 R)
• M38: 7,063,114 km (0.059 R)
• M39: 7,259,237 km (0.105 R)
• M40: 7,469,571 km (0.112 R)
• M41: 7,833,094 km (0.079 R)
• M42: 8,010,667 km (0.054 R)
• M43: 8,331,105 km (0.046 R)
• M44: 8,499,553 km (0.111 R)
• M45: 8,669,047 km (0.086 R)
• M46: 8,800,095 km (0.063 R)
• M47: 8,918,726 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.4

Radius: 14

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.53 AU - 3.23 AU

Year: 2197 Days

Day: 7.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,022,239 km

• M1: 216,319 km (0.103 R)
• M2: 370,404 km (0.091 R)
• M3: 501,901 km (0.109 R)
• M4: 623,674 km (0.11 R)
• M5: 713,133 km (0.109 R)
• M6: 816,206 km (0.107 R)
• M7: 1,086,978 km (0.111 R)
• M8: 1,174,194 km (0.067 R)
• M9: 1,325,288 km (0.068 R)
• M10: 1,424,621 km (0.104 R)
• M11: 1,526,646 km (0.054 R)
• M12: 1,767,050 km (0.101 R)
• M13: 1,912,758 km (0.087 R)
• M14: 2,026,453 km (0.092 R)
• M15: 2,173,208 km (0.108 R)
• M16: 2,374,717 km (0.087 R)
• M17: 2,477,939 km (0.078 R)
• M18: 2,575,926 km (0.108 R)
• M19: 2,837,423 km (0.09 R)
• M20: 2,974,903 km (0.083 R)
• M21: 3,121,659 km (0.098 R)
• M22: 3,328,553 km (0.085 R)
• M23: 3,444,641 km (0.087 R)
• M24: 3,651,235 km (0.034 R)
• M25: 3,740,994 km (0.068 R)
• M26: 3,892,387 km (0.088 R)
• M27: 4,061,283 km (0.104 R)
• M28: 4,177,820 km (0.025 R)
• M29: 4,623,023 km (0.079 R)
• M30: 4,867,915 km (0.096 R)
• M31: 4,958,721 km (0.075 R)
• M32: 5,108,618 km (0.102 R)
• M33: 5,260,160 km (0.084 R)
• M34: 5,447,307 km (0.073 R)
• M35: 5,767,297 km (0.12 R)
• M36: 5,854,812 km (0.093 R)
• M37: 5,951,602 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902

Radius: 4.4

Gravity: 46.59 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.6 AU - 11.88 AU

Year: 14732 Days

Day: 23 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 68,022,239 km

• M1: 307,424 km (0.108 R)
• M2: 390,450 km (0.107 R)
• M3: 578,196 km (0.11 R)
• M4: 682,017 km (0.101 R)
• M5: 814,560 km (0.118 R)
• M6: 979,716 km (0.076 R)
• M7: 1,155,195 km (0.099 R)
• M8: 1,367,773 km (0.075 R)
• M9: 1,739,075 km (0.112 R)
• M10: 1,828,984 km (0.082 R)
• M11: 2,670,771 km (0.031 R)
• M12: 2,809,747 km (0.041 R)
• M13: 2,844,903 km (0.117 R)
• M14: 3,022,475 km (0.059 R)
• M15: 3,203,788 km (0.098 R)
• M16: 3,388,691 km (0.107 R)
• M17: 3,577,035 km (0.099 R)
• M18: 3,885,356 km (0.056 R)
• M19: 4,945,406 km (0.092 R)
• M20: 6,043,006 km (0.074 R)
• M21: 6,271,143 km (0.091 R)
• M22: 6,409,521 km (0.103 R)
• M23: 6,455,896 km (0.103 R)
• M24: 7,600,769 km (0.037 R)
• M25: 7,946,340 km (0.11 R)
• M26: 8,704,053 km (0.107 R)
• M27: 11,111,382 km (0.096 R)
• M28: 11,785,919 km (0.114 R)
• M29: 12,763,990 km (0.112 R)
• M30: 12,822,333 km (0.066 R)
• M31: 13,233,278 km (0.086 R)
• M32: 13,827,780 km (0.11 R)
• M33: 15,413,667 km (0.109 R)
• M34: 15,850,493 km (0.109 R)
• M35: 16,544,926 km (0.053 R)
• M36: 17,056,252 km (0.12 R)
• M37: 17,184,906 km (0.111 R)
• M38: 17,249,233 km (0.088 R)
• M39: 19,487,516 km (0.089 R)
• M40: 20,708,983 km (0.107 R)
• M41: 21,052,609 km (0.09 R)
• M42: 21,259,653 km (0.044 R)
• M43: 22,728,255 km (0.117 R)
• M44: 22,869,774 km (0.116 R)
• M45: 23,011,593 km (0.038 R)
• M46: 23,082,652 km (0.078 R)
• M47: 23,797,132 km (0.098 R)
• M48: 24,446,237 km (0.049 R)
• M49: 25,394,089 km (0.12 R)
• M50: 25,909,454 km (0.067 R)
• M51: 26,205,508 km (0.09 R)
• M52: 26,353,909 km (0.093 R)
• M53: 26,800,907 km (0.098 R)
• M54: 28,613,884 km (0.052 R)
• M55: 28,919,961 km (0.109 R)
• M56: 31,249,200 km (0.074 R)
• M57: 31,485,415 km (0.068 R)
• M58: 32,197,501 km (0.077 R)
• M59: 33,155,376 km (0.092 R)
• M60: 33,880,028 km (0.032 R)
• M61: 33,960,811 km (0.089 R)
• M62: 34,041,743 km (0.088 R)
• M63: 34,609,767 km (0.108 R)
• M64: 35,180,782 km (0.081 R)
• M65: 36,084,652 km (0.064 R)
• M66: 36,332,536 km (0.056 R)
• M67: 36,663,745 km (0.101 R)
• M68: 36,746,772 km (0.105 R)
• M69: 38,251,128 km (0.111 R)
• M70: 38,503,799 km (0.113 R)
• M71: 39,520,017 km (0.092 R)
• M72: 39,860,652 km (0.03 R)
• M73: 40,202,333 km (0.096 R)
• M74: 41,838,635 km (0.088 R)
• M75: 42,098,935 km (0.094 R)
• M76: 43,760,220 km (0.094 R)
• M77: 43,936,296 km (0.082 R)
• M78: 44,643,146 km (0.083 R)
• M79: 45,531,907 km (0.118 R)
• M80: 46,876,044 km (0.115 R)
• M81: 47,869,972 km (0.057 R)
• M82: 48,324,002 km (0.107 R)
• M83: 50,708,143 km (0.099 R)
• M84: 51,728,401 km (0.068 R)
• M85: 51,821,450 km (0.03 R)
• M86: 52,568,093 km (0.055 R)
• M87: 55,494,677 km (0.118 R)
• M88: 59,250,929 km (0.06 R)
• M89: 61,011,996 km (0.108 R)
• M90: 61,405,737 km (0.089 R)
• M91: 61,701,492 km (0.05 R)
• M92: 63,785,540 km (0.107 R)
• M93: 64,185,116 km (0.102 R)
• M94: 67,818,400 km (0.094 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 17,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit