🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.39 AU - 0.61 AU

Year: 131 Days

Day: 14.3 Hours

Environment

Temp: 253 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.41 AU - 0.67 AU

Year: 147 Days

Day: 24.9 Hours

Environment

Temp: 196 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.47 AU - 0.69 AU

Year: 164 Days

Day: 47.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.68 AU - 2.5 AU

Year: 1121 Days

Day: 35.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.4 AU - 5 AU

Year: 3192 Days

Day: 18.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,017,289 km

• M1: 1,913,656 km (0.094 R)

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.1

Radius: 12.2

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.75 AU - 5.05 AU

Year: 4023 Days

Day: 11.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 75,017,289 km

• M1: 169,195 km (0.112 R)
• M2: 262,395 km (0.117 R)
• M3: 372,499 km (0.108 R)
• M4: 493,673 km (0.084 R)
• M5: 618,138 km (0.102 R)
• M6: 949,198 km (0.032 R)
• M7: 1,053,019 km (0.108 R)
• M8: 1,177,784 km (0.027 R)
• M9: 1,325,736 km (0.115 R)
• M10: 1,470,846 km (0.044 R)
• M11: 1,573,919 km (0.111 R)
• M12: 1,787,545 km (0.102 R)
• M13: 1,959,283 km (0.105 R)
• M14: 2,052,483 km (0.102 R)
• M15: 2,254,290 km (0.114 R)
• M16: 2,396,259 km (0.118 R)
• M17: 2,552,588 km (0.065 R)
• M18: 2,747,066 km (0.119 R)
• M19: 2,994,052 km (0.06 R)
• M20: 3,260,934 km (0.115 R)
• M21: 3,359,819 km (0.096 R)
• M22: 3,599,026 km (0.101 R)
• M23: 3,895,977 km (0.107 R)
• M24: 4,134,137 km (0.084 R)
• M25: 4,377,084 km (0.098 R)
• M26: 4,694,381 km (0.113 R)
• M27: 5,191,794 km (0.071 R)
• M28: 5,380,886 km (0.105 R)
• M29: 5,483,660 km (0.114 R)
• M30: 5,916,446 km (0.106 R)
• M31: 6,469,061 km (0.084 R)
• M32: 6,704,378 km (0.078 R)
• M33: 7,118,764 km (0.093 R)
• M34: 7,312,942 km (0.117 R)
• M35: 7,525,222 km (0.086 R)
• M36: 7,689,929 km (0.117 R)
• M37: 7,839,228 km (0.115 R)
• M38: 8,157,422 km (0.073 R)
• M39: 8,258,850 km (0.076 R)
• M40: 8,565,675 km (0.094 R)
• M41: 8,928,300 km (0.119 R)
• M42: 9,137,887 km (0.064 R)
• M43: 9,278,359 km (0.109 R)
• M44: 10,264,359 km (0.063 R)
• M45: 10,410,665 km (0.054 R)
• M46: 10,742,174 km (0.082 R)
• M47: 10,853,475 km (0.052 R)
• M48: 11,058,424 km (0.113 R)
• M49: 11,358,966 km (0.109 R)
• M50: 11,872,237 km (0.096 R)
• M51: 12,025,724 km (0.1 R)
• M52: 12,432,032 km (0.068 R)
• M53: 12,764,139 km (0.072 R)
• M54: 13,099,238 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.5

Radius: 11.4

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.09 AU - 7.71 AU

Year: 6004 Days

Day: 5.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 75,017,289 km

• M1: 261,198 km (0.032 R)
• M2: 392,395 km (0.089 R)
• M3: 508,184 km (0.103 R)
• M4: 582,833 km (0.11 R)
• M5: 823,686 km (0.119 R)
• M6: 896,091 km (0.087 R)
• M7: 980,315 km (0.091 R)
• M8: 1,087,277 km (0.082 R)
• M9: 1,313,769 km (0.11 R)
• M10: 1,533,229 km (0.105 R)
• M11: 1,659,040 km (0.083 R)
• M12: 1,776,624 km (0.116 R)
• M13: 2,083,150 km (0.042 R)
• M14: 2,159,296 km (0.093 R)
• M15: 2,249,354 km (0.066 R)
• M16: 2,406,731 km (0.106 R)
• M17: 2,513,693 km (0.086 R)
• M18: 2,690,966 km (0.106 R)
• M19: 2,788,205 km (0.115 R)
• M20: 2,872,578 km (0.105 R)
• M21: 3,262,730 km (0.109 R)
• M22: 3,426,539 km (0.043 R)
• M23: 3,547,414 km (0.117 R)
• M24: 3,762,536 km (0.116 R)
• M25: 3,871,593 km (0.09 R)
• M26: 4,221,652 km (0.114 R)
• M27: 4,433,333 km (0.112 R)
• M28: 4,582,033 km (0.088 R)
• M29: 4,698,720 km (0.079 R)
• M30: 4,782,794 km (0.098 R)
• M31: 5,072,265 km (0.081 R)
• M32: 5,193,140 km (0.026 R)
• M33: 5,420,230 km (0.07 R)
• M34: 5,704,316 km (0.104 R)
• M35: 5,920,485 km (0.094 R)
• M36: 6,323,951 km (0.068 R)
• M37: 6,774,390 km (0.099 R)
• M38: 6,850,535 km (0.059 R)
• M39: 7,003,574 km (0.071 R)
• M40: 7,138,362 km (0.119 R)
• M41: 7,371,585 km (0.118 R)
• M42: 7,865,557 km (0.116 R)
• M43: 7,945,592 km (0.11 R)
• M44: 8,968,991 km (0.107 R)
• M45: 9,115,597 km (0.049 R)
• M46: 9,368,716 km (0.094 R)
• M47: 9,667,014 km (0.077 R)
• M48: 9,990,146 km (0.117 R)
• M49: 10,492,495 km (0.11 R)
• M50: 10,625,039 km (0.113 R)
• M51: 10,913,763 km (0.119 R)
• M52: 11,137,711 km (0.105 R)
• M53: 11,704,238 km (0.1 R)
• M54: 12,326,715 km (0.09 R)
• M55: 12,419,914 km (0.083 R)
• M56: 12,513,263 km (0.044 R)
• M57: 13,030,872 km (0.083 R)
• M58: 13,387,962 km (0.102 R)
• M59: 13,483,705 km (0.115 R)
• M60: 13,627,768 km (0.041 R)
• M61: 13,869,069 km (0.114 R)
• M62: 14,306,792 km (0.08 R)
• M63: 15,121,353 km (0.088 R)
• M64: 15,798,882 km (0.095 R)
• M65: 15,874,877 km (0.111 R)
• M66: 16,281,783 km (0.105 R)
• M67: 16,614,788 km (0.112 R)
• M68: 17,002,097 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.3

Radius: 12.5

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.36 AU - 10.46 AU

Year: 11570 Days

Day: 6.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 149.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 75,017,289 km

• M1: 838,945 km (0.12 R)
• M2: 962,961 km (0.066 R)
• M3: 1,717,832 km (0.079 R)
• M4: 2,196,097 km (0.086 R)
• M5: 2,484,821 km (0.119 R)
• M6: 2,762,175 km (0.035 R)
• M7: 3,025,617 km (0.057 R)
• M8: 3,172,821 km (0.088 R)
• M9: 3,811,754 km (0.119 R)
• M10: 4,406,854 km (0.068 R)
• M11: 4,574,404 km (0.064 R)
• M12: 4,743,898 km (0.075 R)
• M13: 5,324,338 km (0.036 R)
• M14: 5,562,797 km (0.088 R)
• M15: 5,896,699 km (0.044 R)
• M16: 6,019,669 km (0.102 R)
• M17: 6,552,088 km (0.086 R)
• M18: 6,840,213 km (0.047 R)
• M19: 7,931,978 km (0.117 R)
• M20: 8,307,918 km (0.084 R)
• M21: 8,445,997 km (0.102 R)
• M22: 8,759,703 km (0.062 R)
• M23: 10,311,033 km (0.089 R)
• M24: 11,596,977 km (0.099 R)
• M25: 12,023,779 km (0.107 R)
• M26: 12,298,142 km (0.038 R)
• M27: 12,933,035 km (0.096 R)
• M28: 13,093,404 km (0.095 R)
• M29: 14,110,819 km (0.101 R)
• M30: 14,193,248 km (0.099 R)
• M31: 14,775,183 km (0.104 R)
• M32: 15,153,516 km (0.112 R)
• M33: 15,919,607 km (0.066 R)
• M34: 16,048,560 km (0.084 R)
• M35: 16,350,748 km (0.111 R)
• M36: 16,567,665 km (0.066 R)
• M37: 18,113,310 km (0.095 R)
• M38: 19,199,690 km (0.072 R)
• M39: 19,612,580 km (0.033 R)
• M40: 19,889,336 km (0.117 R)
• M41: 20,260,488 km (0.116 R)
• M42: 20,353,688 km (0.09 R)
• M43: 20,493,712 km (0.073 R)
• M44: 21,009,824 km (0.109 R)
• M45: 21,293,013 km (0.086 R)
• M46: 21,530,126 km (0.113 R)
• M47: 21,815,708 km (0.036 R)
• M48: 22,006,894 km (0.115 R)
• M49: 22,294,571 km (0.063 R)
• M50: 22,680,234 km (0.105 R)
• M51: 23,019,372 km (0.109 R)
• M52: 23,165,230 km (0.102 R)
• M53: 23,409,075 km (0.073 R)
• M54: 23,801,021 km (0.091 R)
• M55: 24,195,062 km (0.104 R)
• M56: 25,089,657 km (0.092 R)
• M57: 25,340,084 km (0.12 R)
• M58: 26,045,737 km (0.062 R)
• M59: 26,248,592 km (0.099 R)
• M60: 27,013,636 km (0.102 R)
• M61: 27,167,572 km (0.095 R)
• M62: 28,305,264 km (0.087 R)
• M63: 28,566,013 km (0.115 R)
• M64: 30,733,835 km (0.084 R)
• M65: 31,648,178 km (0.043 R)
• M66: 33,338,484 km (0.095 R)
• M67: 34,277,959 km (0.082 R)
• M68: 34,555,911 km (0.115 R)
• M69: 35,618,804 km (0.08 R)
• M70: 37,319,134 km (0.081 R)
• M71: 37,949,240 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.5

Radius: 4.3

Gravity: 50.65 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 9.64 AU - 15.72 AU

Year: 16745 Days

Day: 19 Hours

Environment

Temp: -177 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 75,017,289 km

• M1: 60,138 km (0.108 R)
• M2: 97,388 km (0.102 R)
• M3: 205,248 km (0.07 R)
• M4: 249,828 km (0.07 R)
• M5: 298,149 km (0.046 R)
• M6: 2,043,806 km (0.061 R)
• M7: 3,092,038 km (0.053 R)
• M8: 3,287,264 km (0.119 R)
• M9: 3,526,770 km (0.039 R)
• M10: 3,648,542 km (0.113 R)
• M11: 3,938,314 km (0.098 R)
• M12: 3,980,351 km (0.111 R)
• M13: 4,192,480 km (0.089 R)
• M14: 4,761,551 km (0.087 R)
• M15: 7,216,152 km (0.07 R)
• M16: 7,894,579 km (0.119 R)
• M17: 7,947,686 km (0.093 R)
• M18: 8,107,457 km (0.052 R)
• M19: 8,376,284 km (0.06 R)
• M20: 9,423,918 km (0.111 R)
• M21: 9,536,565 km (0.049 R)
• M22: 9,820,203 km (0.072 R)
• M23: 11,399,059 km (0.073 R)
• M24: 12,186,991 km (0.076 R)
• M25: 12,432,929 km (0.115 R)
• M26: 12,804,979 km (0.042 R)
• M27: 13,369,711 km (0.087 R)
• M28: 13,496,421 km (0.068 R)
• M29: 13,878,643 km (0.101 R)
• M30: 14,980,880 km (0.084 R)
• M31: 15,442,839 km (0.071 R)
• M32: 15,909,434 km (0.085 R)
• M33: 17,475,126 km (0.06 R)
• M34: 17,752,331 km (0.104 R)
• M35: 19,518,034 km (0.041 R)
• M36: 19,877,817 km (0.066 R)
• M37: 20,022,329 km (0.11 R)
• M38: 20,603,816 km (0.1 R)
• M39: 21,709,194 km (0.118 R)
• M40: 22,758,174 km (0.108 R)
• M41: 25,138,875 km (0.026 R)
• M42: 25,844,827 km (0.051 R)
• M43: 25,923,665 km (0.119 R)
• M44: 26,477,776 km (0.034 R)
• M45: 26,796,120 km (0.098 R)
• M46: 28,082,213 km (0.078 R)
• M47: 29,717,767 km (0.116 R)
• M48: 29,800,345 km (0.062 R)
• M49: 31,552,435 km (0.11 R)
• M50: 32,059,123 km (0.055 R)
• M51: 32,653,625 km (0.092 R)
• M52: 32,995,007 km (0.071 R)
• M53: 33,509,175 km (0.086 R)
• M54: 34,026,185 km (0.104 R)
• M55: 34,632,505 km (0.084 R)
• M56: 34,719,422 km (0.118 R)
• M57: 36,561,420 km (0.076 R)
• M58: 37,896,432 km (0.044 R)
• M59: 41,072,993 km (0.106 R)
• M60: 41,626,056 km (0.105 R)
• M61: 43,674,949 km (0.08 R)
• M62: 45,185,588 km (0.06 R)
• M63: 45,756,454 km (0.076 R)
• M64: 46,234,120 km (0.099 R)
• M65: 46,425,605 km (0.112 R)
• M66: 47,483,411 km (0.118 R)
• M67: 47,773,332 km (0.112 R)
• M68: 48,452,058 km (0.11 R)
• M69: 48,549,296 km (0.104 R)
• M70: 49,720,947 km (0.098 R)
• M71: 52,890,626 km (0.113 R)
• M72: 53,291,399 km (0.029 R)
• M73: 55,819,005 km (0.118 R)
• M74: 56,841,057 km (0.086 R)
• M75: 57,663,098 km (0.079 R)
• M76: 58,075,539 km (0.09 R)
• M77: 59,422,817 km (0.045 R)
• M78: 61,620,859 km (0.114 R)
• M79: 61,937,109 km (0.042 R)
• M80: 62,994,915 km (0.097 R)
• M81: 63,100,980 km (0.082 R)
• M82: 64,485,808 km (0.066 R)
• M83: 65,021,219 km (0.109 R)
• M84: 65,880,658 km (0.092 R)
• M85: 67,393,990 km (0.114 R)
• M86: 69,027,898 km (0.112 R)
• M87: 69,575,576 km (0.109 R)
• M88: 69,904,691 km (0.098 R)
• M89: 70,895,478 km (0.101 R)
• M90: 72,112,756 km (0.114 R)
• M91: 72,223,758 km (0.101 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: 339 - 19,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit