🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.46 AU - 0.58 AU

Year: 136 Days

Day: 44.8 Hours

Environment

Temp: 236 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.49 AU - 0.77 AU

Year: 182 Days

Day: 33.8 Hours

Environment

Temp: 193 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,512,165 km

• M1: 25,880 km (0.044 R)
• M2: 267,631 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.92 AU - 1.98 AU

Year: 990 Days

Day: 31.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.9

Radius: 13.9

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.77 AU - 6.35 AU

Year: 4765 Days

Day: 6.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 31,512,165 km

• M1: 173,833 km (0.108 R)
• M2: 261,347 km (0.103 R)
• M3: 413,638 km (0.057 R)
• M4: 739,462 km (0.089 R)
• M5: 866,920 km (0.08 R)
• M6: 961,316 km (0.086 R)
• M7: 1,360,293 km (0.045 R)
• M8: 1,504,955 km (0.12 R)
• M9: 2,402,841 km (0.112 R)
• M10: 2,520,425 km (0.075 R)
• M11: 2,640,103 km (0.098 R)
• M12: 2,864,650 km (0.083 R)
• M13: 2,968,919 km (0.103 R)
• M14: 3,245,825 km (0.106 R)
• M15: 3,486,977 km (0.088 R)
• M16: 3,734,112 km (0.115 R)
• M17: 4,033,607 km (0.045 R)
• M18: 4,127,405 km (0.097 R)
• M19: 4,656,383 km (0.09 R)
• M20: 4,779,652 km (0.069 R)
• M21: 5,386,720 km (0.057 R)
• M22: 5,490,242 km (0.108 R)
• M23: 5,699,529 km (0.113 R)
• M24: 6,072,028 km (0.108 R)
• M25: 6,370,326 km (0.07 R)
• M26: 7,728,076 km (0.119 R)
• M27: 8,319,586 km (0.044 R)
• M28: 9,079,843 km (0.091 R)
• M29: 10,471,402 km (0.117 R)
• M30: 10,666,328 km (0.11 R)
• M31: 10,829,689 km (0.082 R)
• M32: 11,125,743 km (0.098 R)
• M33: 11,225,076 km (0.098 R)
• M34: 11,658,910 km (0.093 R)
• M35: 11,827,208 km (0.086 R)
• M36: 11,996,403 km (0.04 R)
• M37: 12,819,490 km (0.109 R)
• M38: 13,028,179 km (0.083 R)
• M39: 14,052,626 km (0.103 R)
• M40: 14,195,940 km (0.087 R)
• M41: 14,665,079 km (0.113 R)
• M42: 14,992,998 km (0.06 R)
• M43: 15,767,316 km (0.102 R)
• M44: 16,178,262 km (0.098 R)
• M45: 16,592,648 km (0.109 R)
• M46: 16,744,190 km (0.054 R)
• M47: 17,239,958 km (0.085 R)
• M48: 17,432,041 km (0.104 R)
• M49: 17,547,531 km (0.097 R)
• M50: 17,934,391 km (0.078 R)
• M51: 18,638,100 km (0.093 R)
• M52: 19,271,198 km (0.045 R)
• M53: 19,510,405 km (0.084 R)
• M54: 20,032,052 km (0.103 R)
• M55: 21,500,804 km (0.05 R)
• M56: 21,707,549 km (0.065 R)
• M57: 22,373,558 km (0.032 R)
• M58: 22,666,920 km (0.085 R)
• M59: 22,919,591 km (0.092 R)
• M60: 23,385,139 km (0.058 R)
• M61: 23,597,718 km (0.076 R)
• M62: 24,930,336 km (0.101 R)
• M63: 25,409,049 km (0.084 R)
• M64: 26,199,075 km (0.101 R)
• M65: 26,464,163 km (0.059 R)
• M66: 26,685,717 km (0.106 R)
• M67: 26,774,578 km (0.113 R)
• M68: 27,578,367 km (0.105 R)
• M69: 27,803,063 km (0.076 R)
• M70: 28,163,894 km (0.086 R)
• M71: 28,526,220 km (0.105 R)
• M72: 28,935,669 km (0.092 R)
• M73: 29,301,436 km (0.07 R)
• M74: 29,622,622 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.3

Radius: 8.2

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.66 AU - 6.18 AU

Year: 5235 Days

Day: 8.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 31,512,165 km

• M1: 103,223 km (0.104 R)
• M2: 176,825 km (0.072 R)
• M3: 293,212 km (0.099 R)
• M4: 345,421 km (0.109 R)
• M5: 401,521 km (0.112 R)
• M6: 542,442 km (0.052 R)
• M7: 638,185 km (0.113 R)
• M8: 730,038 km (0.105 R)
• M9: 810,970 km (0.111 R)
• M10: 949,348 km (0.112 R)
• M11: 1,072,617 km (0.1 R)
• M12: 1,436,140 km (0.109 R)
• M13: 1,519,914 km (0.119 R)
• M14: 1,625,231 km (0.105 R)
• M15: 1,948,811 km (0.053 R)
• M16: 2,085,394 km (0.12 R)
• M17: 2,188,018 km (0.054 R)
• M18: 2,240,079 km (0.065 R)
• M19: 2,406,282 km (0.061 R)
• M20: 2,671,070 km (0.079 R)
• M21: 2,978,194 km (0.053 R)
• M22: 3,052,545 km (0.12 R)
• M23: 3,178,057 km (0.046 R)
• M24: 3,237,148 km (0.078 R)
• M25: 3,296,688 km (0.095 R)
• M26: 3,382,258 km (0.084 R)
• M27: 3,750,119 km (0.119 R)
• M28: 4,195,472 km (0.081 R)
• M29: 4,297,797 km (0.113 R)
• M30: 4,466,992 km (0.106 R)
• M31: 4,638,432 km (0.112 R)
• M32: 4,696,027 km (0.086 R)
• M33: 4,919,077 km (0.083 R)
• M34: 5,395,995 km (0.071 R)
• M35: 5,588,827 km (0.077 R)
• M36: 5,784,052 km (0.118 R)
• M37: 6,096,712 km (0.105 R)
• M38: 6,382,892 km (0.12 R)
• M39: 6,630,178 km (0.104 R)
• M40: 6,858,763 km (0.04 R)
• M41: 7,078,822 km (0.086 R)
• M42: 7,134,173 km (0.105 R)
• M43: 7,593,887 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.8

Radius: 9.8

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8.54 AU - 13.32 AU

Year: 13133 Days

Day: 9.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 31,512,165 km

• M1: 257,308 km (0.07 R)
• M2: 324,328 km (0.106 R)
• M3: 1,173,745 km (0.047 R)
• M4: 1,316,012 km (0.074 R)
• M5: 1,497,923 km (0.108 R)
• M6: 1,923,230 km (0.096 R)
• M7: 2,035,429 km (0.118 R)
• M8: 2,325,499 km (0.084 R)
• M9: 3,660,361 km (0.101 R)
• M10: 3,730,223 km (0.032 R)
• M11: 3,800,384 km (0.115 R)
• M12: 3,918,417 km (0.088 R)
• M13: 4,402,815 km (0.082 R)
• M14: 5,269,286 km (0.067 R)
• M15: 6,580,062 km (0.067 R)
• M16: 7,359,766 km (0.09 R)
• M17: 7,655,970 km (0.066 R)
• M18: 8,911,096 km (0.066 R)
• M19: 10,592,876 km (0.105 R)
• M20: 11,572,442 km (0.114 R)
• M21: 12,021,086 km (0.113 R)
• M22: 12,475,415 km (0.1 R)
• M23: 12,581,031 km (0.116 R)
• M24: 14,681,086 km (0.097 R)
• M25: 15,619,514 km (0.069 R)
• M26: 15,961,943 km (0.04 R)
• M27: 16,732,073 km (0.059 R)
• M28: 17,043,536 km (0.072 R)
• M29: 17,200,015 km (0.071 R)
• M30: 18,589,181 km (0.112 R)
• M31: 20,013,951 km (0.064 R)
• M32: 20,718,707 km (0.116 R)
• M33: 21,347,317 km (0.055 R)
• M34: 21,854,603 km (0.072 R)
• M35: 22,323,293 km (0.097 R)
• M36: 23,487,464 km (0.06 R)
• M37: 24,759,794 km (0.075 R)
• M38: 25,337,391 km (0.096 R)
• M39: 25,694,930 km (0.106 R)
• M40: 27,187,917 km (0.108 R)
• M41: 27,508,356 km (0.031 R)
• M42: 28,569,453 km (0.106 R)
• M43: 30,446,907 km (0.118 R)
• M44: 30,589,324 km (0.093 R)
• M45: 30,684,318 km (0.109 R)
• M46: 31,208,958 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.8

Radius: 11.6

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.73 AU - 13.41 AU

Year: 15240 Days

Day: 8.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 82 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 31,512,165 km

• M1: 166,652 km (0.087 R)
• M2: 349,610 km (0.108 R)
• M3: 582,385 km (0.094 R)
• M4: 1,242,111 km (0.116 R)
• M5: 1,320,052 km (0.118 R)
• M6: 1,530,536 km (0.079 R)
• M7: 1,700,180 km (0.077 R)
• M8: 2,440,689 km (0.082 R)
• M9: 4,018,348 km (0.102 R)
• M10: 4,643,219 km (0.106 R)
• M11: 4,766,936 km (0.109 R)
• M12: 5,093,807 km (0.065 R)
• M13: 5,982,868 km (0.085 R)
• M14: 6,280,867 km (0.084 R)
• M15: 6,528,301 km (0.09 R)
• M16: 7,347,649 km (0.041 R)
• M17: 8,651,843 km (0.109 R)
• M18: 8,804,583 km (0.09 R)
• M19: 9,020,004 km (0.113 R)
• M20: 9,237,070 km (0.111 R)
• M21: 9,330,569 km (0.11 R)
• M22: 9,962,620 km (0.04 R)
• M23: 10,673,658 km (0.098 R)
• M24: 10,969,413 km (0.101 R)
• M25: 11,468,173 km (0.05 R)
• M26: 11,906,495 km (0.087 R)
• M27: 13,254,222 km (0.087 R)
• M28: 13,749,839 km (0.059 R)
• M29: 14,577,265 km (0.061 R)
• M30: 15,309,696 km (0.11 R)
• M31: 15,457,649 km (0.056 R)
• M32: 16,016,846 km (0.069 R)
• M33: 18,201,274 km (0.111 R)
• M34: 20,152,628 km (0.058 R)
• M35: 20,804,277 km (0.029 R)
• M36: 21,338,640 km (0.118 R)
• M37: 21,628,411 km (0.049 R)
• M38: 22,169,806 km (0.114 R)
• M39: 22,969,107 km (0.107 R)
• M40: 23,181,088 km (0.11 R)
• M41: 24,509,517 km (0.096 R)
• M42: 25,073,950 km (0.073 R)
• M43: 26,215,680 km (0.093 R)
• M44: 27,105,339 km (0.073 R)
• M45: 28,777,394 km (0.109 R)
• M46: 30,482,810 km (0.088 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 18,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit