🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.05 AU - 1.51 AU

Year: 529 Days

Day: 30.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,484,586 km

• M1: 371,452 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.19 AU - 1.45 AU

Year: 554 Days

Day: 42 Hours

Environment

Temp: 3 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.6 AU - 1.78 AU

Year: 802 Days

Day: 39.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.46 AU - 3.26 AU

Year: 1767 Days

Day: 38.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.62 AU - 3.2 AU

Year: 1813 Days

Day: 27 Hours

Environment

Temp: -92 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,484,586 km

• M1: 52,509 km (0.116 R)

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.4

Radius: 14.6

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.33 AU - 5.77 AU

Year: 4145 Days

Day: 13.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 64,484,586 km

• M1: 186,399 km (0.111 R)
• M2: 392,395 km (0.092 R)
• M3: 606,021 km (0.079 R)
• M4: 718,519 km (0.057 R)
• M5: 889,958 km (0.101 R)
• M6: 1,104,331 km (0.119 R)
• M7: 1,650,962 km (0.093 R)
• M8: 1,783,356 km (0.106 R)
• M9: 1,919,640 km (0.056 R)
• M10: 2,313,082 km (0.102 R)
• M11: 3,093,534 km (0.032 R)
• M12: 3,196,607 km (0.114 R)
• M13: 3,406,493 km (0.082 R)
• M14: 3,708,082 km (0.096 R)
• M15: 3,973,619 km (0.042 R)
• M16: 4,245,438 km (0.074 R)
• M17: 4,523,540 km (0.033 R)
• M18: 4,617,488 km (0.115 R)
• M19: 5,024,693 km (0.076 R)
• M20: 5,195,684 km (0.091 R)
• M21: 5,518,665 km (0.079 R)
• M22: 5,771,486 km (0.064 R)
• M23: 6,054,226 km (0.083 R)
• M24: 6,262,765 km (0.05 R)
• M25: 6,473,549 km (0.117 R)
• M26: 6,660,097 km (0.099 R)
• M27: 7,591,344 km (0.119 R)
• M28: 7,731,667 km (0.053 R)
• M29: 8,302,083 km (0.066 R)
• M30: 8,446,894 km (0.114 R)
• M31: 8,797,701 km (0.09 R)
• M32: 9,123,525 km (0.083 R)
• M33: 9,363,032 km (0.071 R)
• M34: 9,544,045 km (0.046 R)
• M35: 10,970,311 km (0.081 R)
• M36: 11,065,605 km (0.092 R)
• M37: 11,193,212 km (0.085 R)
• M38: 11,546,562 km (0.09 R)
• M39: 12,595,243 km (0.117 R)
• M40: 12,895,636 km (0.105 R)
• M41: 13,198,422 km (0.06 R)
• M42: 13,914,248 km (0.088 R)
• M43: 14,468,208 km (0.055 R)
• M44: 14,782,962 km (0.039 R)
• M45: 14,994,045 km (0.104 R)
• M46: 15,348,143 km (0.037 R)
• M47: 15,597,672 km (0.044 R)
• M48: 15,740,838 km (0.102 R)
• M49: 16,354,189 km (0.118 R)
• M50: 16,682,107 km (0.083 R)
• M51: 16,791,912 km (0.088 R)
• M52: 16,902,016 km (0.103 R)
• M53: 17,567,278 km (0.088 R)
• M54: 17,865,726 km (0.111 R)
• M55: 18,278,915 km (0.114 R)
• M56: 19,614,375 km (0.105 R)
• M57: 19,924,192 km (0.035 R)
• M58: 20,157,415 km (0.062 R)
• M59: 20,391,686 km (0.099 R)
• M60: 20,784,081 km (0.102 R)
• M61: 21,060,239 km (0.055 R)
• M62: 21,258,306 km (0.105 R)
• M63: 21,377,386 km (0.087 R)
• M64: 21,776,064 km (0.067 R)
• M65: 21,896,192 km (0.071 R)
• M66: 22,257,770 km (0.074 R)
• M67: 22,540,360 km (0.099 R)
• M68: 22,946,069 km (0.114 R)
• M69: 23,806,108 km (0.053 R)
• M70: 24,302,324 km (0.089 R)
• M71: 24,885,606 km (0.079 R)
• M72: 26,065,783 km (0.1 R)
• M73: 27,826,850 km (0.105 R)
• M74: 28,218,646 km (0.1 R)
• M75: 29,183,852 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.8

Radius: 6.8

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 16.49 AU - 19.05 AU

Year: 27360 Days

Day: 18.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 64,484,586 km

• M1: 191,186 km (0.058 R)
• M2: 402,568 km (0.068 R)
• M3: 761,752 km (0.102 R)
• M4: 1,251,835 km (0.099 R)
• M5: 1,302,848 km (0.108 R)
• M6: 2,121,148 km (0.091 R)
• M7: 3,494,307 km (0.109 R)
• M8: 3,863,365 km (0.114 R)
• M9: 4,440,214 km (0.115 R)
• M10: 5,043,692 km (0.099 R)
• M11: 5,208,998 km (0.075 R)
• M12: 5,931,256 km (0.092 R)
• M13: 6,237,782 km (0.078 R)
• M14: 6,639,602 km (0.094 R)
• M15: 8,524,087 km (0.073 R)
• M16: 9,831,422 km (0.11 R)
• M17: 9,882,884 km (0.03 R)
• M18: 10,985,570 km (0.104 R)
• M19: 11,307,804 km (0.076 R)
• M20: 11,906,495 km (0.117 R)
• M21: 13,134,693 km (0.111 R)
• M22: 13,936,986 km (0.103 R)
• M23: 15,349,190 km (0.097 R)
• M24: 16,193,670 km (0.098 R)
• M25: 17,115,193 km (0.101 R)
• M26: 18,306,740 km (0.11 R)
• M27: 20,111,040 km (0.081 R)
• M28: 20,176,564 km (0.118 R)
• M29: 20,901,515 km (0.115 R)
• M30: 21,100,780 km (0.106 R)
• M31: 21,903,821 km (0.089 R)
• M32: 23,264,414 km (0.113 R)
• M33: 24,302,772 km (0.092 R)
• M34: 24,512,359 km (0.053 R)
• M35: 25,073,800 km (0.045 R)
• M36: 26,352,712 km (0.079 R)
• M37: 27,798,576 km (0.07 R)
• M38: 27,944,433 km (0.11 R)
• M39: 28,017,587 km (0.103 R)
• M40: 29,047,568 km (0.104 R)
• M41: 29,418,421 km (0.085 R)
• M42: 32,210,965 km (0.116 R)
• M43: 33,444,549 km (0.044 R)
• M44: 36,037,229 km (0.068 R)
• M45: 36,835,484 km (0.091 R)
• M46: 37,317,338 km (0.049 R)
• M47: 39,511,191 km (0.104 R)
• M48: 43,597,906 km (0.102 R)
• M49: 44,107,436 km (0.071 R)
• M50: 45,475,958 km (0.097 R)
• M51: 46,165,454 km (0.089 R)
• M52: 46,598,091 km (0.113 R)
• M53: 49,222,337 km (0.109 R)
• M54: 49,930,234 km (0.118 R)
• M55: 50,641,422 km (0.109 R)
• M56: 52,795,183 km (0.055 R)
• M57: 53,701,297 km (0.047 R)
• M58: 53,792,253 km (0.072 R)
• M59: 54,704,052 km (0.101 R)
• M60: 54,795,606 km (0.073 R)
• M61: 55,437,231 km (0.096 R)
• M62: 57,563,017 km (0.078 R)
• M63: 58,028,715 km (0.048 R)
• M64: 60,470,302 km (0.047 R)
• M65: 60,754,089 km (0.042 R)
• M66: 61,703,587 km (0.08 R)
• M67: 64,098,499 km (0.091 R)
• M68: 64,291,480 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 14,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit