🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.68 AU - 0.8 AU

Year: 235 Days

Day: 32.4 Hours

Environment

Temp: 115 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.64 AU - 2.18 AU

Year: 974 Days

Day: 34.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,635,239 km

• M1: 686,056 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.54 AU - 3.02 AU

Year: 1710 Days

Day: 41.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.81 AU - 5.05 AU

Year: 3440 Days

Day: 28.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,635,239 km

• M1: 853,157 km (0.114 R)

Asteroid Belt

Center: 8.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.6

Radius: 4.3

Gravity: 42.7 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 10.69 AU - 13.77 AU

Year: 15780 Days

Day: 18.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 53,635,239 km

• M1: 290,968 km (0.071 R)
• M2: 425,008 km (0.115 R)
• M3: 480,209 km (0.106 R)
• M4: 907,610 km (0.101 R)
• M5: 955,482 km (0.071 R)
• M6: 1,536,221 km (0.073 R)
• M7: 1,740,272 km (0.075 R)
• M8: 1,891,366 km (0.067 R)
• M9: 2,078,064 km (0.085 R)
• M10: 2,673,464 km (0.087 R)
• M11: 2,742,727 km (0.081 R)
• M12: 3,170,577 km (0.051 R)
• M13: 3,207,229 km (0.111 R)
• M14: 4,574,254 km (0.116 R)
• M15: 4,615,543 km (0.074 R)
• M16: 4,866,718 km (0.047 R)
• M17: 5,036,512 km (0.078 R)
• M18: 6,279,221 km (0.103 R)
• M19: 6,510,649 km (0.101 R)
• M20: 7,077,326 km (0.095 R)
• M21: 7,173,367 km (0.106 R)
• M22: 7,366,648 km (0.108 R)
• M23: 8,664,260 km (0.111 R)
• M24: 8,767,034 km (0.071 R)
• M25: 9,339,096 km (0.096 R)
• M26: 11,182,291 km (0.104 R)
• M27: 11,462,638 km (0.113 R)
• M28: 11,631,982 km (0.11 R)
• M29: 11,745,228 km (0.115 R)
• M30: 11,915,919 km (0.118 R)
• M31: 12,030,212 km (0.082 R)
• M32: 13,310,620 km (0.052 R)
• M33: 14,208,207 km (0.111 R)
• M34: 14,329,382 km (0.104 R)
• M35: 15,684,589 km (0.091 R)
• M36: 16,250,667 km (0.077 R)
• M37: 16,440,806 km (0.059 R)
• M38: 16,887,505 km (0.076 R)
• M39: 17,144,514 km (0.098 R)
• M40: 17,208,841 km (0.106 R)
• M41: 17,338,094 km (0.082 R)
• M42: 17,857,947 km (0.111 R)
• M43: 18,912,761 km (0.066 R)
• M44: 19,313,534 km (0.077 R)
• M45: 21,013,415 km (0.101 R)
• M46: 21,151,493 km (0.053 R)
• M47: 22,831,328 km (0.078 R)
• M48: 23,115,414 km (0.109 R)
• M49: 23,472,355 km (0.085 R)
• M50: 26,689,756 km (0.115 R)
• M51: 28,121,258 km (0.093 R)
• M52: 29,500,102 km (0.106 R)
• M53: 31,372,768 km (0.086 R)
• M54: 32,722,290 km (0.1 R)
• M55: 32,962,395 km (0.1 R)
• M56: 33,283,432 km (0.071 R)
• M57: 34,090,662 km (0.115 R)
• M58: 34,904,325 km (0.119 R)
• M59: 36,550,649 km (0.099 R)
• M60: 36,966,083 km (0.067 R)
• M61: 37,049,409 km (0.085 R)
• M62: 37,299,686 km (0.075 R)
• M63: 38,559,300 km (0.114 R)
• M64: 38,728,346 km (0.11 R)
• M65: 39,406,772 km (0.088 R)
• M66: 41,638,922 km (0.102 R)
• M67: 45,419,410 km (0.067 R)
• M68: 45,687,190 km (0.097 R)
• M69: 46,493,821 km (0.037 R)
• M70: 46,583,730 km (0.117 R)
• M71: 47,305,091 km (0.062 R)
• M72: 47,939,386 km (0.103 R)
• M73: 48,576,373 km (0.117 R)
• M74: 48,667,628 km (0.085 R)
• M75: 51,989,898 km (0.1 R)
• M76: 52,457,092 km (0.105 R)
• M77: 53,207,475 km (0.08 R)
• M78: 55,384,572 km (0.096 R)
• M79: 56,531,988 km (0.057 R)
• M80: 56,820,114 km (0.052 R)
• M81: 57,205,029 km (0.093 R)
• M82: 58,364,712 km (0.085 R)
• M83: 58,655,829 km (0.033 R)
• M84: 60,412,856 km (0.06 R)
• M85: 60,609,129 km (0.085 R)
• M86: 61,593,782 km (0.085 R)
• M87: 64,078,453 km (0.095 R)
• M88: 64,579,306 km (0.031 R)
• M89: 65,484,074 km (0.061 R)
• M90: 67,306,176 km (0.078 R)
• M91: 67,713,382 km (0.031 R)
• M92: 67,917,284 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.4

Radius: 5.9

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 14.73 AU - 18.45 AU

Year: 24931 Days

Day: 19.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 53,635,239 km

• M1: 135,236 km (0.071 R)
• M2: 202,705 km (0.053 R)
• M3: 285,134 km (0.108 R)
• M4: 584,628 km (0.106 R)
• M5: 654,341 km (0.102 R)
• M6: 708,496 km (0.105 R)
• M7: 1,354,160 km (0.112 R)
• M8: 1,400,685 km (0.108 R)
• M9: 1,471,594 km (0.045 R)
• M10: 1,568,085 km (0.105 R)
• M11: 1,617,003 km (0.089 R)
• M12: 1,666,520 km (0.039 R)
• M13: 1,741,768 km (0.106 R)
• M14: 1,792,631 km (0.103 R)
• M15: 2,383,842 km (0.055 R)
• M16: 2,613,026 km (0.116 R)
• M17: 2,819,172 km (0.097 R)
• M18: 3,827,611 km (0.085 R)
• M19: 4,614,795 km (0.093 R)
• M20: 6,529,049 km (0.12 R)
• M21: 6,768,556 km (0.102 R)
• M22: 6,808,797 km (0.112 R)
• M23: 7,011,054 km (0.108 R)
• M24: 7,797,639 km (0.102 R)
• M25: 8,137,077 km (0.11 R)
• M26: 8,568,218 km (0.064 R)
• M27: 8,830,463 km (0.107 R)
• M28: 8,918,576 km (0.1 R)
• M29: 9,184,262 km (0.088 R)
• M30: 9,633,056 km (0.085 R)
• M31: 9,769,040 km (0.104 R)
• M32: 9,860,145 km (0.107 R)
• M33: 10,598,560 km (0.111 R)
• M34: 10,786,006 km (0.094 R)
• M35: 10,880,104 km (0.101 R)
• M36: 11,787,714 km (0.088 R)
• M37: 11,933,123 km (0.11 R)
• M38: 12,226,036 km (0.093 R)
• M39: 12,324,172 km (0.055 R)
• M40: 13,420,874 km (0.11 R)
• M41: 13,725,305 km (0.064 R)
• M42: 13,776,318 km (0.086 R)
• M43: 13,929,656 km (0.084 R)
• M44: 13,980,819 km (0.081 R)
• M45: 14,861,202 km (0.094 R)
• M46: 16,620,772 km (0.081 R)
• M47: 17,112,052 km (0.098 R)
• M48: 17,663,320 km (0.11 R)
• M49: 17,829,972 km (0.091 R)
• M50: 18,164,622 km (0.052 R)
• M51: 19,984,331 km (0.079 R)
• M52: 20,331,847 km (0.025 R)
• M53: 21,091,953 km (0.059 R)
• M54: 24,100,516 km (0.108 R)
• M55: 24,408,688 km (0.075 R)
• M56: 24,656,123 km (0.07 R)
• M57: 24,904,455 km (0.087 R)
• M58: 26,920,586 km (0.11 R)
• M59: 26,984,464 km (0.097 R)
• M60: 27,304,454 km (0.064 R)
• M61: 27,432,809 km (0.068 R)
• M62: 27,561,313 km (0.119 R)
• M63: 31,107,082 km (0.066 R)
• M64: 36,263,571 km (0.063 R)
• M65: 36,404,791 km (0.08 R)
• M66: 36,970,870 km (0.081 R)
• M67: 37,397,523 km (0.088 R)
• M68: 37,754,164 km (0.103 R)
• M69: 38,183,809 km (0.075 R)
• M70: 38,399,081 km (0.111 R)
• M71: 38,759,013 km (0.077 R)
• M72: 40,355,671 km (0.095 R)
• M73: 40,428,675 km (0.066 R)
• M74: 40,648,285 km (0.058 R)
• M75: 41,014,949 km (0.044 R)
• M76: 42,567,326 km (0.095 R)
• M77: 44,591,236 km (0.079 R)
• M78: 45,045,265 km (0.089 R)
• M79: 46,263,441 km (0.036 R)
• M80: 46,339,885 km (0.105 R)
• M81: 47,107,173 km (0.084 R)
• M82: 47,338,152 km (0.105 R)
• M83: 49,982,294 km (0.059 R)
• M84: 51,005,992 km (0.077 R)
• M85: 51,639,240 km (0.101 R)
• M86: 51,718,677 km (0.107 R)
• M87: 51,956,986 km (0.081 R)
• M88: 52,036,423 km (0.108 R)
• M89: 52,195,595 km (0.069 R)
• M90: 52,354,916 km (0.105 R)
• M91: 53,554,991 km (0.085 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 16,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit