🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.46 AU - 0.66 AU

Year: 271 Days

Day: 43.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.7

Radius: 10.9

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.77 AU - 0.83 AU

Year: 462 Days

Day: 10 Hours

Environment

Temp: -155 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 46,163,810 km

• M1: 151,094 km (0.106 R)
• M2: 234,121 km (0.101 R)
• M3: 312,510 km (0.073 R)
• M4: 392,246 km (0.101 R)
• M5: 464,053 km (0.053 R)
• M6: 534,364 km (0.048 R)
• M7: 647,908 km (0.109 R)
• M8: 757,863 km (0.098 R)
• M9: 852,708 km (0.115 R)
• M10: 988,992 km (0.113 R)
• M11: 1,098,647 km (0.085 R)
• M12: 1,192,445 km (0.068 R)
• M13: 1,507,348 km (0.118 R)
• M14: 1,652,009 km (0.059 R)
• M15: 1,749,248 km (0.064 R)
• M16: 1,819,110 km (0.102 R)
• M17: 1,919,640 km (0.057 R)
• M18: 2,058,766 km (0.045 R)
• M19: 2,308,894 km (0.114 R)
• M20: 2,522,818 km (0.102 R)
• M21: 2,722,980 km (0.118 R)
• M22: 2,832,037 km (0.082 R)
• M23: 3,167,585 km (0.114 R)
• M24: 3,340,371 km (0.077 R)
• M25: 3,457,207 km (0.118 R)
• M26: 3,597,829 km (0.078 R)
• M27: 3,680,108 km (0.099 R)
• M28: 3,785,724 km (0.117 R)
• M29: 3,892,387 km (0.096 R)
• M30: 3,984,689 km (0.117 R)
• M31: 4,210,731 km (0.074 R)
• M32: 4,408,948 km (0.028 R)
• M33: 4,505,140 km (0.093 R)
• M34: 4,602,229 km (0.072 R)
• M35: 4,847,719 km (0.091 R)
• M36: 5,013,773 km (0.077 R)
• M37: 5,097,547 km (0.109 R)
• M38: 5,173,394 km (0.11 R)
• M39: 5,249,539 km (0.12 R)
• M40: 5,506,249 km (0.12 R)
• M41: 5,575,363 km (0.1 R)
• M42: 5,714,639 km (0.087 R)
• M43: 5,881,291 km (0.087 R)
• M44: 5,969,853 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.6

Radius: 12.6

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.97 AU - 2.13 AU

Year: 1895 Days

Day: 8.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 46,163,810 km

• M1: 253,718 km (0.097 R)
• M2: 352,004 km (0.117 R)
• M3: 442,211 km (0.113 R)
• M4: 594,053 km (0.087 R)
• M5: 674,387 km (0.072 R)
• M6: 878,289 km (0.082 R)
• M7: 972,237 km (0.093 R)
• M8: 1,111,961 km (0.107 R)
• M9: 1,223,561 km (0.114 R)
• M10: 1,449,454 km (0.097 R)
• M11: 1,601,445 km (0.088 R)
• M12: 1,739,075 km (0.073 R)
• M13: 1,839,755 km (0.116 R)
• M14: 2,273,888 km (0.112 R)
• M15: 2,384,740 km (0.118 R)
• M16: 2,577,422 km (0.112 R)
• M17: 2,670,023 km (0.085 R)
• M18: 2,978,494 km (0.098 R)
• M19: 3,261,234 km (0.106 R)
• M20: 3,399,462 km (0.086 R)
• M21: 3,514,204 km (0.095 R)
• M22: 3,695,217 km (0.102 R)
• M23: 3,800,085 km (0.064 R)
• M24: 3,905,851 km (0.089 R)
• M25: 4,422,263 km (0.115 R)
• M26: 5,134,797 km (0.047 R)
• M27: 5,370,414 km (0.079 R)
• M28: 5,564,442 km (0.107 R)
• M29: 5,700,277 km (0.101 R)
• M30: 5,944,271 km (0.082 R)
• M31: 6,036,723 km (0.103 R)
• M32: 6,207,414 km (0.082 R)
• M33: 6,379,751 km (0.08 R)
• M34: 6,537,876 km (0.117 R)
• M35: 6,617,462 km (0.107 R)
• M36: 6,922,641 km (0.034 R)
• M37: 7,134,173 km (0.08 R)
• M38: 7,281,826 km (0.076 R)
• M39: 7,613,784 km (0.053 R)
• M40: 8,430,438 km (0.096 R)
• M41: 8,955,228 km (0.052 R)
• M42: 9,526,542 km (0.067 R)
• M43: 9,689,454 km (0.091 R)
• M44: 10,054,622 km (0.083 R)
• M45: 10,220,377 km (0.095 R)
• M46: 10,442,979 km (0.081 R)
• M47: 10,573,578 km (0.109 R)
• M48: 10,892,819 km (0.027 R)
• M49: 12,162,756 km (0.054 R)
• M50: 12,596,440 km (0.061 R)
• M51: 12,915,083 km (0.087 R)
• M52: 13,155,786 km (0.073 R)
• M53: 13,479,067 km (0.118 R)
• M54: 13,560,299 km (0.073 R)

Asteroid Belt

Center: 4.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.7

Radius: 4

Gravity: 36.17 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.08 AU - 6.58 AU

Year: 10283 Days

Day: 15.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 46,163,810 km

• M1: 76,744 km (0.062 R)
• M2: 102,923 km (0.085 R)
• M3: 180,116 km (0.028 R)
• M4: 313,707 km (0.093 R)
• M5: 446,699 km (0.108 R)
• M6: 565,330 km (0.118 R)
• M7: 996,920 km (0.105 R)
• M8: 1,132,605 km (0.085 R)
• M9: 1,486,255 km (0.111 R)
• M10: 1,732,044 km (0.084 R)
• M11: 1,918,892 km (0.084 R)
• M12: 2,517,283 km (0.114 R)
• M13: 2,809,448 km (0.081 R)
• M14: 3,112,384 km (0.1 R)
• M15: 3,483,686 km (0.08 R)
• M16: 3,659,762 km (0.101 R)
• M17: 3,868,900 km (0.085 R)
• M18: 3,899,119 km (0.111 R)
• M19: 4,487,487 km (0.073 R)
• M20: 5,813,972 km (0.098 R)
• M21: 6,234,042 km (0.101 R)
• M22: 6,736,243 km (0.089 R)
• M23: 8,086,214 km (0.048 R)
• M24: 8,672,637 km (0.118 R)
• M25: 8,990,982 km (0.059 R)
• M26: 9,313,215 km (0.084 R)
• M27: 9,516,519 km (0.061 R)
• M28: 9,557,359 km (0.099 R)
• M29: 9,639,189 km (0.061 R)
• M30: 9,721,318 km (0.112 R)
• M31: 9,762,458 km (0.088 R)
• M32: 10,302,357 km (0.111 R)
• M33: 10,554,728 km (0.12 R)
• M34: 11,672,075 km (0.106 R)
• M35: 11,847,254 km (0.086 R)
• M36: 12,467,337 km (0.108 R)
• M37: 13,371,357 km (0.076 R)
• M38: 13,508,688 km (0.105 R)
• M39: 13,877,446 km (0.034 R)
• M40: 14,109,622 km (0.072 R)
• M41: 14,624,837 km (0.094 R)
• M42: 15,241,629 km (0.116 R)
• M43: 15,433,115 km (0.087 R)
• M44: 15,770,159 km (0.107 R)
• M45: 15,915,269 km (0.072 R)
• M46: 17,142,270 km (0.042 R)
• M47: 18,961,979 km (0.113 R)
• M48: 19,842,362 km (0.091 R)
• M49: 19,946,782 km (0.083 R)
• M50: 20,682,953 km (0.097 R)
• M51: 22,671,109 km (0.034 R)
• M52: 22,999,177 km (0.081 R)
• M53: 23,715,451 km (0.03 R)
• M54: 24,944,248 km (0.097 R)
• M55: 25,113,443 km (0.106 R)
• M56: 25,396,183 km (0.097 R)
• M57: 25,964,954 km (0.088 R)
• M58: 26,537,765 km (0.118 R)
• M59: 26,595,360 km (0.082 R)
• M60: 26,825,890 km (0.064 R)
• M61: 27,114,913 km (0.061 R)
• M62: 27,463,177 km (0.118 R)
• M63: 29,107,706 km (0.091 R)
• M64: 29,583,428 km (0.119 R)
• M65: 30,061,692 km (0.07 R)
• M66: 30,301,797 km (0.05 R)
• M67: 31,207,761 km (0.064 R)
• M68: 31,511,744 km (0.11 R)
• M69: 31,816,625 km (0.083 R)
• M70: 31,877,810 km (0.094 R)
• M71: 32,306,707 km (0.111 R)
• M72: 32,860,818 km (0.114 R)
• M73: 32,984,386 km (0.12 R)
• M74: 33,916,231 km (0.089 R)
• M75: 34,416,636 km (0.104 R)
• M76: 34,856,603 km (0.115 R)
• M77: 35,361,645 km (0.103 R)
• M78: 35,615,064 km (0.115 R)
• M79: 35,805,652 km (0.109 R)
• M80: 36,379,061 km (0.07 R)
• M81: 36,570,845 km (0.087 R)
• M82: 37,535,003 km (0.068 R)
• M83: 38,703,064 km (0.069 R)
• M84: 38,898,887 km (0.12 R)
• M85: 38,964,112 km (0.084 R)
• M86: 40,344,900 km (0.098 R)
• M87: 40,411,022 km (0.089 R)
• M88: 40,609,688 km (0.092 R)
• M89: 41,407,643 km (0.075 R)
• M90: 43,764,109 km (0.097 R)
• M91: 44,240,578 km (0.08 R)
• M92: 44,377,161 km (0.036 R)
• M93: 44,650,476 km (0.105 R)
• M94: 45,405,048 km (0.082 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: 262 - 17,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit