🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.46 AU - 0.7 AU

Year: 166 Days

Day: 33.6 Hours

Environment

Temp: 208 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.08 AU - 1.24 AU

Year: 468 Days

Day: 33.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.94 AU - 3.12 AU

Year: 1976 Days

Day: 37.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,932,258 km

• M1: 1,256,772 km (0.031 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.69 AU - 4.23 AU

Year: 2412 Days

Day: 38.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,932,258 km

• M1: 164,857 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.43 AU - 5.19 AU

Year: 3353 Days

Day: 45.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,932,258 km

• M1: 521,049 km (0.115 R)

Asteroid Belt

Center: 8.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.5

Radius: 6.9

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 11.85 AU - 14.51 AU

Year: 17931 Days

Day: 16.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 61,932,258 km

• M1: 88,861 km (0.054 R)
• M2: 470,635 km (0.107 R)
• M3: 908,957 km (0.043 R)
• M4: 969,095 km (0.089 R)
• M5: 1,257,071 km (0.059 R)
• M6: 1,410,708 km (0.108 R)
• M7: 1,888,972 km (0.081 R)
• M8: 1,986,510 km (0.092 R)
• M9: 2,268,203 km (0.068 R)
• M10: 2,435,005 km (0.096 R)
• M11: 2,914,167 km (0.054 R)
• M12: 3,589,601 km (0.061 R)
• M13: 4,107,808 km (0.09 R)
• M14: 4,388,603 km (0.073 R)
• M15: 4,942,115 km (0.112 R)
• M16: 5,049,975 km (0.106 R)
• M17: 5,912,557 km (0.107 R)
• M18: 6,056,021 km (0.082 R)
• M19: 7,182,942 km (0.109 R)
• M20: 8,663,811 km (0.106 R)
• M21: 9,288,532 km (0.069 R)
• M22: 10,064,047 km (0.115 R)
• M23: 10,720,333 km (0.025 R)
• M24: 11,106,595 km (0.116 R)
• M25: 11,319,323 km (0.119 R)
• M26: 11,676,563 km (0.063 R)
• M27: 12,512,516 km (0.113 R)
• M28: 13,105,372 km (0.072 R)
• M29: 14,395,504 km (0.055 R)
• M30: 15,055,530 km (0.059 R)
• M31: 15,765,222 km (0.09 R)
• M32: 17,339,740 km (0.077 R)
• M33: 17,586,426 km (0.099 R)
• M34: 17,875,749 km (0.101 R)
• M35: 18,375,256 km (0.035 R)
• M36: 18,879,401 km (0.06 R)
• M37: 19,944,239 km (0.103 R)
• M38: 20,289,062 km (0.104 R)
• M39: 21,423,462 km (0.085 R)
• M40: 22,176,239 km (0.09 R)
• M41: 22,265,399 km (0.1 R)
• M42: 22,712,846 km (0.083 R)
• M43: 22,982,721 km (0.04 R)
• M44: 23,027,899 km (0.037 R)
• M45: 23,118,107 km (0.103 R)
• M46: 23,662,194 km (0.066 R)
• M47: 24,256,397 km (0.069 R)
• M48: 25,552,663 km (0.102 R)
• M49: 25,599,337 km (0.099 R)
• M50: 26,115,151 km (0.11 R)
• M51: 26,966,363 km (0.118 R)
• M52: 28,890,640 km (0.102 R)
• M53: 29,085,416 km (0.092 R)
• M54: 29,819,942 km (0.089 R)
• M55: 30,709,600 km (0.07 R)
• M56: 30,808,933 km (0.049 R)
• M57: 30,858,600 km (0.027 R)
• M58: 32,160,849 km (0.115 R)
• M59: 32,463,935 km (0.098 R)
• M60: 34,456,878 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.5

Radius: 6.4

Gravity: 11.49 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.66 AU - 17.96 AU

Year: 22449 Days

Day: 16.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 61,932,258 km

• M1: 122,072 km (0.083 R)
• M2: 226,192 km (0.09 R)
• M3: 284,386 km (0.116 R)
• M4: 383,270 km (0.025 R)
• M5: 616,044 km (0.029 R)
• M6: 748,139 km (0.118 R)
• M7: 913,744 km (0.061 R)
• M8: 1,039,406 km (0.101 R)
• M9: 1,117,496 km (0.113 R)
• M10: 1,478,925 km (0.052 R)
• M11: 1,597,107 km (0.082 R)
• M12: 1,657,395 km (0.102 R)
• M13: 1,749,248 km (0.074 R)
• M14: 2,233,945 km (0.056 R)
• M15: 3,996,208 km (0.041 R)
• M16: 4,933,887 km (0.071 R)
• M17: 5,291,277 km (0.102 R)
• M18: 6,460,833 km (0.083 R)
• M19: 6,606,392 km (0.112 R)
• M20: 7,249,662 km (0.112 R)
• M21: 7,553,346 km (0.102 R)
• M22: 8,755,515 km (0.103 R)
• M23: 9,024,641 km (0.102 R)
• M24: 11,802,674 km (0.112 R)
• M25: 12,823,529 km (0.119 R)
• M26: 12,884,416 km (0.079 R)
• M27: 13,997,424 km (0.062 R)
• M28: 14,375,308 km (0.103 R)
• M29: 15,658,858 km (0.106 R)
• M30: 16,116,777 km (0.087 R)
• M31: 16,248,423 km (0.089 R)
• M32: 16,446,491 km (0.113 R)
• M33: 16,845,169 km (0.115 R)
• M34: 19,024,511 km (0.089 R)
• M35: 19,653,271 km (0.062 R)
• M36: 21,435,281 km (0.057 R)
• M37: 21,507,536 km (0.08 R)
• M38: 22,162,326 km (0.082 R)
• M39: 22,235,629 km (0.064 R)
• M40: 23,940,297 km (0.115 R)
• M41: 24,241,138 km (0.107 R)
• M42: 26,303,794 km (0.04 R)
• M43: 27,316,870 km (0.086 R)
• M44: 28,183,940 km (0.05 R)
• M45: 29,220,354 km (0.083 R)
• M46: 29,541,840 km (0.048 R)
• M47: 30,431,648 km (0.103 R)
• M48: 31,248,302 km (0.055 R)
• M49: 31,330,432 km (0.096 R)
• M50: 31,659,397 km (0.091 R)
• M51: 32,569,850 km (0.107 R)
• M52: 34,247,291 km (0.039 R)
• M53: 34,331,963 km (0.095 R)
• M54: 36,469,567 km (0.114 R)
• M55: 36,989,121 km (0.094 R)
• M56: 37,598,134 km (0.104 R)
• M57: 38,035,259 km (0.05 R)
• M58: 40,424,636 km (0.115 R)
• M59: 41,411,832 km (0.082 R)
• M60: 42,044,332 km (0.099 R)
• M61: 42,770,929 km (0.114 R)
• M62: 45,625,705 km (0.049 R)
• M63: 45,718,755 km (0.098 R)
• M64: 46,278,700 km (0.059 R)
• M65: 47,688,660 km (0.087 R)
• M66: 49,399,012 km (0.07 R)
• M67: 50,743,149 km (0.067 R)
• M68: 51,419,780 km (0.062 R)
• M69: 51,710,748 km (0.067 R)
• M70: 52,099,403 km (0.103 R)
• M71: 52,586,644 km (0.073 R)
• M72: 53,271,203 km (0.118 R)
• M73: 55,243,651 km (0.119 R)
• M74: 60,278,068 km (0.1 R)
• M75: 61,097,117 km (0.065 R)
• M76: 61,302,365 km (0.045 R)
• M77: 61,919,755 km (0.071 R)
• M78: 62,539,240 km (0.103 R)
• M79: 63,056,998 km (0.111 R)
• M80: 63,680,223 km (0.094 R)
• M81: 64,096,704 km (0.115 R)
• M82: 64,200,973 km (0.067 R)
• M83: 66,826,566 km (0.11 R)
• M84: 67,992,980 km (0.109 R)
• M85: 69,165,977 km (0.105 R)
• M86: 71,748,485 km (0.112 R)
• M87: 71,856,794 km (0.101 R)
• M88: 72,182,020 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.9

Radius: 6.1

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 15.63 AU - 22.81 AU

Year: 31576 Days

Day: 15.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 61,932,258 km

• M1: 91,404 km (0.083 R)
• M2: 262,694 km (0.088 R)
• M3: 318,494 km (0.076 R)
• M4: 427,252 km (0.085 R)
• M5: 721,511 km (0.06 R)
• M6: 762,201 km (0.073 R)
• M7: 2,105,291 km (0.088 R)
• M8: 2,724,327 km (0.062 R)
• M9: 2,789,103 km (0.087 R)
• M10: 2,854,477 km (0.058 R)
• M11: 3,500,889 km (0.104 R)
• M12: 3,571,500 km (0.089 R)
• M13: 3,822,375 km (0.103 R)
• M14: 4,493,621 km (0.11 R)
• M15: 4,570,365 km (0.111 R)
• M16: 5,691,152 km (0.1 R)
• M17: 5,899,841 km (0.037 R)
• M18: 6,026,401 km (0.047 R)
• M19: 8,168,343 km (0.104 R)
• M20: 8,833,156 km (0.104 R)
• M21: 9,026,436 km (0.094 R)
• M22: 9,123,525 km (0.096 R)
• M23: 9,220,914 km (0.088 R)
• M24: 9,416,887 km (0.078 R)
• M25: 9,713,390 km (0.111 R)
• M26: 10,672,611 km (0.119 R)
• M27: 11,398,460 km (0.099 R)
• M28: 11,979,947 km (0.047 R)
• M29: 12,033,354 km (0.056 R)
• M30: 12,193,722 km (0.048 R)
• M31: 12,571,008 km (0.105 R)
• M32: 13,171,644 km (0.042 R)
• M33: 13,893,453 km (0.094 R)
• M34: 13,949,403 km (0.108 R)
• M35: 14,174,398 km (0.113 R)
• M36: 14,971,306 km (0.111 R)
• M37: 16,608,206 km (0.038 R)
• M38: 17,206,448 km (0.07 R)
• M39: 17,933,494 km (0.045 R)
• M40: 18,918,745 km (0.072 R)
• M41: 19,043,061 km (0.105 R)
• M42: 20,620,570 km (0.094 R)
• M43: 21,457,271 km (0.039 R)
• M44: 23,097,313 km (0.032 R)
• M45: 23,430,168 km (0.08 R)
• M46: 23,697,649 km (0.11 R)
• M47: 24,573,694 km (0.119 R)
• M48: 25,873,101 km (0.107 R)
• M49: 25,942,066 km (0.112 R)
• M50: 26,357,499 km (0.06 R)
• M51: 26,496,326 km (0.059 R)
• M52: 26,984,614 km (0.094 R)
• M53: 27,335,121 km (0.073 R)
• M54: 27,757,735 km (0.113 R)
• M55: 27,828,346 km (0.062 R)
• M56: 27,899,105 km (0.078 R)
• M57: 30,411,153 km (0.043 R)
• M58: 30,702,869 km (0.099 R)
• M59: 30,776,022 km (0.1 R)
• M60: 30,922,329 km (0.092 R)
• M61: 31,509,800 km (0.096 R)
• M62: 31,657,303 km (0.07 R)
• M63: 31,804,956 km (0.113 R)
• M64: 32,026,959 km (0.084 R)
• M65: 33,069,507 km (0.081 R)
• M66: 33,821,087 km (0.062 R)
• M67: 34,198,971 km (0.109 R)
• M68: 34,350,513 km (0.057 R)
• M69: 35,341,001 km (0.052 R)
• M70: 35,494,189 km (0.106 R)
• M71: 35,647,677 km (0.1 R)
• M72: 35,955,250 km (0.089 R)
• M73: 36,650,431 km (0.066 R)
• M74: 37,116,279 km (0.067 R)
• M75: 39,157,841 km (0.101 R)
• M76: 41,720,153 km (0.05 R)
• M77: 45,497,051 km (0.099 R)
• M78: 45,997,755 km (0.082 R)
• M79: 46,920,325 km (0.089 R)
• M80: 50,154,182 km (0.057 R)
• M81: 50,585,024 km (0.081 R)
• M82: 51,363,681 km (0.085 R)
• M83: 54,340,679 km (0.067 R)
• M84: 56,654,658 km (0.064 R)
• M85: 56,923,785 km (0.086 R)
• M86: 57,193,211 km (0.06 R)
• M87: 57,643,351 km (0.091 R)
• M88: 58,004,181 km (0.117 R)
• M89: 58,275,402 km (0.101 R)
• M90: 58,365,908 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145

Radius: 5.4

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 17.99 AU - 20.73 AU

Year: 31922 Days

Day: 16.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 61,932,258 km

• M1: 204,351 km (0.105 R)
• M2: 372,648 km (0.099 R)
• M3: 562,039 km (0.106 R)
• M4: 1,045,390 km (0.046 R)
• M5: 1,546,543 km (0.049 R)
• M6: 1,627,475 km (0.089 R)
• M7: 1,737,579 km (0.098 R)
• M8: 1,793,529 km (0.117 R)
• M9: 2,735,846 km (0.063 R)
• M10: 2,966,975 km (0.115 R)
• M11: 3,553,847 km (0.099 R)
• M12: 3,661,258 km (0.08 R)
• M13: 4,518,753 km (0.1 R)
• M14: 6,320,809 km (0.092 R)
• M15: 6,407,426 km (0.116 R)
• M16: 6,891,076 km (0.099 R)
• M17: 7,340,917 km (0.111 R)
• M18: 8,746,539 km (0.058 R)
• M19: 9,929,259 km (0.095 R)
• M20: 10,283,507 km (0.083 R)
• M21: 10,745,166 km (0.079 R)
• M22: 11,056,629 km (0.115 R)
• M23: 11,108,839 km (0.036 R)
• M24: 11,848,301 km (0.053 R)
• M25: 11,901,707 km (0.067 R)
• M26: 12,931,988 km (0.097 R)
• M27: 13,207,996 km (0.106 R)
• M28: 16,846,216 km (0.083 R)
• M29: 17,207,944 km (0.039 R)
• M30: 18,184,818 km (0.103 R)
• M31: 18,370,020 km (0.086 R)
• M32: 18,804,602 km (0.11 R)
• M33: 19,368,287 km (0.092 R)
• M34: 22,599,152 km (0.086 R)
• M35: 24,005,073 km (0.08 R)
• M36: 25,095,192 km (0.082 R)
• M37: 26,900,689 km (0.087 R)
• M38: 28,246,322 km (0.115 R)
• M39: 29,251,769 km (0.069 R)
• M40: 29,831,611 km (0.058 R)
• M41: 30,415,192 km (0.118 R)
• M42: 34,223,206 km (0.085 R)
• M43: 37,000,191 km (0.081 R)
• M44: 41,380,117 km (0.039 R)
• M45: 42,684,611 km (0.119 R)
• M46: 42,766,590 km (0.026 R)
• M47: 43,506,801 km (0.061 R)
• M48: 45,752,714 km (0.117 R)
• M49: 46,088,561 km (0.095 R)
• M50: 47,270,833 km (0.03 R)
• M51: 50,269,522 km (0.074 R)
• M52: 53,594,335 km (0.079 R)
• M53: 54,214,568 km (0.088 R)
• M54: 54,748,034 km (0.071 R)
• M55: 55,820,201 km (0.111 R)
• M56: 57,441,394 km (0.073 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 14,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit