🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.43 AU - 0.59 AU

Year: 131 Days

Day: 42.6 Hours

Environment

Temp: 244 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.86 AU - 0.88 AU

Year: 292 Days

Day: 28.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.74 AU - 1.16 AU

Year: 333 Days

Day: 33.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.03 AU - 1.33 AU

Year: 461 Days

Day: 35.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 91,476,794 km

• M1: 453,880 km (0.052 R)
• M2: 834,756 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.92 AU - 4.12 AU

Year: 2901 Days

Day: 21.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,476,794 km

• M1: 147,354 km (0.113 R)
• M2: 1,923,829 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.9 AU - 4.18 AU

Year: 2922 Days

Day: 29.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.7

Radius: 11.3

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.92 AU - 7.04 AU

Year: 5263 Days

Day: 13.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 163.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 91,476,794 km

• M1: 182,509 km (0.085 R)
• M2: 289,921 km (0.102 R)
• M3: 551,867 km (0.086 R)
• M4: 756,516 km (0.112 R)
• M5: 1,015,770 km (0.055 R)
• M6: 1,133,802 km (0.032 R)
• M7: 1,400,236 km (0.065 R)
• M8: 1,482,664 km (0.111 R)
• M9: 1,600,697 km (0.089 R)
• M10: 1,992,943 km (0.111 R)
• M11: 2,200,435 km (0.114 R)
• M12: 2,395,212 km (0.109 R)
• M13: 2,474,798 km (0.108 R)
• M14: 2,992,556 km (0.1 R)
• M15: 3,078,575 km (0.111 R)
• M16: 3,341,568 km (0.117 R)
• M17: 3,520,935 km (0.077 R)
• M18: 3,749,820 km (0.098 R)
• M19: 3,960,005 km (0.092 R)
• M20: 4,343,425 km (0.059 R)
• M21: 4,441,262 km (0.115 R)
• M22: 4,539,697 km (0.038 R)
• M23: 4,890,205 km (0.079 R)
• M24: 5,017,513 km (0.07 R)
• M25: 5,831,624 km (0.11 R)
• M26: 6,799,672 km (0.112 R)
• M27: 6,913,516 km (0.106 R)
• M28: 7,027,958 km (0.089 R)
• M29: 8,237,457 km (0.081 R)
• M30: 8,358,931 km (0.093 R)
• M31: 9,194,285 km (0.089 R)
• M32: 9,478,671 km (0.1 R)
• M33: 9,637,992 km (0.034 R)
• M34: 9,733,885 km (0.067 R)
• M35: 10,056,118 km (0.116 R)
• M36: 10,513,290 km (0.106 R)
• M37: 10,678,146 km (0.104 R)
• M38: 10,810,690 km (0.073 R)
• M39: 12,131,639 km (0.071 R)
• M40: 12,618,132 km (0.116 R)
• M41: 13,146,661 km (0.081 R)
• M42: 13,288,779 km (0.114 R)
• M43: 13,718,274 km (0.113 R)
• M44: 14,334,468 km (0.12 R)
• M45: 14,590,879 km (0.083 R)
• M46: 14,701,282 km (0.12 R)
• M47: 16,542,832 km (0.102 R)
• M48: 17,432,041 km (0.102 R)
• M49: 17,823,539 km (0.11 R)
• M50: 18,020,410 km (0.045 R)
• M51: 18,336,959 km (0.098 R)
• M52: 18,495,832 km (0.073 R)
• M53: 19,337,619 km (0.059 R)
• M54: 19,499,484 km (0.062 R)
• M55: 19,865,101 km (0.098 R)
• M56: 20,150,983 km (0.037 R)
• M57: 20,273,952 km (0.116 R)
• M58: 21,183,507 km (0.065 R)
• M59: 21,308,571 km (0.103 R)
• M60: 22,402,580 km (0.11 R)
• M61: 22,700,280 km (0.114 R)
• M62: 22,999,177 km (0.093 R)
• M63: 24,208,227 km (0.105 R)
• M64: 24,645,052 km (0.11 R)
• M65: 24,820,381 km (0.042 R)
• M66: 25,172,535 km (0.083 R)
• M67: 26,462,966 km (0.117 R)
• M68: 26,552,724 km (0.087 R)
• M69: 26,732,691 km (0.089 R)
• M70: 28,737,901 km (0.103 R)
• M71: 29,246,833 km (0.088 R)
• M72: 31,169,614 km (0.111 R)
• M73: 31,454,448 km (0.114 R)
• M74: 31,931,067 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.9

Radius: 7.2

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 14.24 AU - 19.12 AU

Year: 24517 Days

Day: 20.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 91,476,794 km

• M1: 95,593 km (0.1 R)
• M2: 409,898 km (0.112 R)
• M3: 576,101 km (0.114 R)
• M4: 677,978 km (0.078 R)
• M5: 786,137 km (0.09 R)
• M6: 947,403 km (0.102 R)
• M7: 1,019,809 km (0.104 R)
• M8: 1,355,656 km (0.097 R)
• M9: 1,410,259 km (0.113 R)
• M10: 1,493,735 km (0.118 R)
• M11: 1,966,165 km (0.118 R)
• M12: 2,028,398 km (0.054 R)
• M13: 2,448,768 km (0.083 R)
• M14: 2,583,555 km (0.109 R)
• M15: 2,651,921 km (0.09 R)
• M16: 3,368,046 km (0.054 R)
• M17: 3,903,158 km (0.06 R)
• M18: 4,140,719 km (0.097 R)
• M19: 4,796,856 km (0.076 R)
• M20: 4,966,051 km (0.109 R)
• M21: 5,310,126 km (0.1 R)
• M22: 5,573,418 km (0.086 R)
• M23: 5,796,020 km (0.096 R)
• M24: 6,112,569 km (0.086 R)
• M25: 6,999,984 km (0.114 R)
• M26: 7,337,028 km (0.094 R)
• M27: 8,430,588 km (0.101 R)
• M28: 9,840,698 km (0.111 R)
• M29: 11,888,842 km (0.084 R)
• M30: 12,348,556 km (0.059 R)
• M31: 13,344,579 km (0.026 R)
• M32: 14,610,326 km (0.032 R)
• M33: 15,662,747 km (0.045 R)
• M34: 15,725,429 km (0.025 R)
• M35: 16,229,723 km (0.11 R)
• M36: 16,996,263 km (0.094 R)
• M37: 18,299,709 km (0.106 R)
• M38: 19,365,594 km (0.093 R)
• M39: 19,500,232 km (0.099 R)
• M40: 19,702,788 km (0.055 R)
• M41: 19,770,406 km (0.11 R)
• M42: 19,838,174 km (0.088 R)
• M43: 21,487,191 km (0.085 R)
• M44: 22,046,537 km (0.12 R)
• M45: 22,116,848 km (0.103 R)
• M46: 22,257,620 km (0.074 R)
• M47: 22,681,580 km (0.108 R)
• M48: 23,753,300 km (0.062 R)
• M49: 23,897,512 km (0.097 R)
• M50: 24,186,685 km (0.028 R)
• M51: 24,259,090 km (0.099 R)
• M52: 25,061,084 km (0.089 R)
• M53: 25,576,000 km (0.106 R)
• M54: 28,278,485 km (0.088 R)
• M55: 30,755,826 km (0.04 R)
• M56: 33,221,050 km (0.111 R)
• M57: 35,997,137 km (0.11 R)
• M58: 36,744,229 km (0.07 R)
• M59: 36,911,031 km (0.08 R)
• M60: 42,203,055 km (0.067 R)
• M61: 42,990,838 km (0.119 R)
• M62: 47,363,733 km (0.101 R)
• M63: 47,454,539 km (0.109 R)
• M64: 47,636,001 km (0.07 R)
• M65: 47,999,973 km (0.026 R)
• M66: 48,182,183 km (0.108 R)
• M67: 48,730,459 km (0.064 R)
• M68: 49,005,420 km (0.112 R)
• M69: 49,740,993 km (0.053 R)
• M70: 49,925,447 km (0.038 R)
• M71: 50,110,051 km (0.119 R)
• M72: 51,036,959 km (0.116 R)
• M73: 52,531,741 km (0.038 R)
• M74: 53,095,875 km (0.058 R)
• M75: 54,610,254 km (0.045 R)
• M76: 55,277,311 km (0.066 R)
• M77: 55,468,347 km (0.12 R)
• M78: 56,138,845 km (0.115 R)
• M79: 57,004,867 km (0.066 R)
• M80: 57,681,498 km (0.118 R)
• M81: 59,433,439 km (0.106 R)
• M82: 62,491,519 km (0.05 R)
• M83: 63,089,312 km (0.1 R)
• M84: 64,089,822 km (0.111 R)
• M85: 64,994,889 km (0.112 R)
• M86: 66,207,978 km (0.081 R)
• M87: 67,632,749 km (0.067 R)
• M88: 68,144,074 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555

Radius: 7.9

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 14.1 AU - 23.46 AU

Year: 29290 Days

Day: 19.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 91,476,794 km

• M1: 748,588 km (0.099 R)
• M2: 884,722 km (0.073 R)
• M3: 1,682,976 km (0.094 R)
• M4: 2,283,312 km (0.096 R)
• M5: 2,858,815 km (0.101 R)
• M6: 3,251,809 km (0.112 R)
• M7: 4,381,422 km (0.114 R)
• M8: 5,782,706 km (0.094 R)
• M9: 6,446,771 km (0.052 R)
• M10: 6,503,169 km (0.075 R)
• M11: 7,076,578 km (0.112 R)
• M12: 7,134,771 km (0.102 R)
• M13: 7,369,341 km (0.06 R)
• M14: 10,775,086 km (0.1 R)
• M15: 10,909,275 km (0.059 R)
• M16: 11,044,212 km (0.112 R)
• M17: 12,847,166 km (0.117 R)
• M18: 13,348,020 km (0.114 R)
• M19: 14,665,079 km (0.082 R)
• M20: 14,888,578 km (0.078 R)
• M21: 16,023,129 km (0.089 R)
• M22: 16,176,467 km (0.116 R)
• M23: 18,134,403 km (0.086 R)
• M24: 19,753,800 km (0.086 R)
• M25: 20,165,943 km (0.068 R)
• M26: 20,497,601 km (0.047 R)
• M27: 20,747,579 km (0.097 R)
• M28: 21,250,527 km (0.114 R)
• M29: 21,927,308 km (0.034 R)
• M30: 23,737,442 km (0.093 R)
• M31: 24,087,651 km (0.105 R)
• M32: 24,970,727 km (0.075 R)
• M33: 27,224,120 km (0.063 R)
• M34: 27,682,637 km (0.104 R)
• M35: 28,328,750 km (0.118 R)
• M36: 29,447,892 km (0.087 R)
• M37: 29,541,840 km (0.115 R)
• M38: 30,867,127 km (0.092 R)
• M39: 31,058,014 km (0.11 R)
• M40: 31,153,757 km (0.111 R)
• M41: 31,633,218 km (0.03 R)
• M42: 32,211,862 km (0.11 R)
• M43: 32,696,709 km (0.062 R)
• M44: 39,836,866 km (0.061 R)
• M45: 41,931,685 km (0.103 R)
• M46: 42,143,216 km (0.03 R)
• M47: 42,248,982 km (0.047 R)
• M48: 42,460,962 km (0.079 R)
• M49: 44,169,669 km (0.107 R)
• M50: 44,384,791 km (0.113 R)
• M51: 45,032,400 km (0.112 R)
• M52: 45,900,666 km (0.104 R)
• M53: 47,103,582 km (0.072 R)
• M54: 49,317,032 km (0.085 R)
• M55: 50,211,927 km (0.113 R)
• M56: 50,324,125 km (0.11 R)
• M57: 52,586,344 km (0.098 R)
• M58: 55,808,832 km (0.119 R)
• M59: 56,157,844 km (0.115 R)
• M60: 57,092,232 km (0.079 R)
• M61: 57,443,787 km (0.099 R)
• M62: 57,913,973 km (0.034 R)
• M63: 58,267,323 km (0.119 R)
• M64: 60,044,845 km (0.116 R)
• M65: 60,164,075 km (0.095 R)
• M66: 61,599,766 km (0.119 R)
• M67: 63,774,619 km (0.117 R)
• M68: 64,749,250 km (0.094 R)
• M69: 65,238,435 km (0.1 R)
• M70: 65,483,476 km (0.104 R)
• M71: 65,605,997 km (0.049 R)
• M72: 66,836,589 km (0.107 R)
• M73: 69,445,426 km (0.106 R)
• M74: 71,960,914 km (0.052 R)
• M75: 73,229,803 km (0.115 R)
• M76: 75,789,722 km (0.085 R)
• M77: 75,918,526 km (0.113 R)
• M78: 76,047,330 km (0.077 R)
• M79: 76,434,339 km (0.069 R)
• M80: 76,692,695 km (0.109 R)
• M81: 77,339,706 km (0.118 R)
• M82: 78,378,812 km (0.05 R)
• M83: 78,900,161 km (0.113 R)
• M84: 81,260,217 km (0.064 R)
• M85: 81,919,794 km (0.073 R)
• M86: 87,665,848 km (0.089 R)
• M87: 88,342,479 km (0.089 R)
• M88: 89,428,560 km (0.074 R)
• M89: 90,518,979 km (0.08 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 12,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit