🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.65 AU - 0.69 AU

Year: 201 Days

Day: 15.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,451,004 km

• M1: 346,169 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.87 AU - 1.07 AU

Year: 351 Days

Day: 21 Hours

Environment

Temp: 41 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.89 AU - 1.15 AU

Year: 378 Days

Day: 42.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.87 AU - 1.33 AU

Year: 424 Days

Day: 39.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 115.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.12 AU - 1.4 AU

Year: 519 Days

Day: 24.9 Hours

Environment

Temp: -15 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,451,004 km

• M1: 473,477 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.29 AU - 2.63 AU

Year: 1416 Days

Day: 16.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,451,004 km

• M1: 140,772 km (0.065 R)
• M2: 1,707,211 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.1

Radius: 14.4

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.64 AU - 7.2 AU

Year: 5971 Days

Day: 6.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 34,451,004 km

• M1: 278,102 km (0.057 R)
• M2: 402,119 km (0.116 R)
• M3: 592,707 km (0.087 R)
• M4: 810,072 km (0.113 R)
• M5: 907,161 km (0.063 R)
• M6: 1,075,459 km (0.071 R)
• M7: 1,204,113 km (0.111 R)
• M8: 1,296,415 km (0.069 R)
• M9: 1,423,723 km (0.094 R)
• M10: 1,566,589 km (0.109 R)
• M11: 1,657,096 km (0.103 R)
• M12: 1,796,222 km (0.099 R)
• M13: 2,087,040 km (0.074 R)
• M14: 2,632,773 km (0.11 R)
• M15: 2,992,855 km (0.089 R)
• M16: 3,092,637 km (0.102 R)
• M17: 3,207,977 km (0.092 R)
• M18: 3,310,152 km (0.094 R)
• M19: 3,413,375 km (0.088 R)
• M20: 3,623,260 km (0.117 R)
• M21: 3,806,667 km (0.096 R)
• M22: 4,294,955 km (0.102 R)
• M23: 4,408,051 km (0.077 R)
• M24: 4,505,738 km (0.078 R)
• M25: 4,686,752 km (0.052 R)
• M26: 4,971,436 km (0.071 R)
• M27: 5,261,806 km (0.117 R)
• M28: 5,470,196 km (0.088 R)
• M29: 5,645,973 km (0.104 R)
• M30: 5,805,744 km (0.086 R)
• M31: 6,039,416 km (0.058 R)
• M32: 6,276,079 km (0.105 R)
• M33: 6,441,684 km (0.086 R)
• M34: 6,571,685 km (0.105 R)
• M35: 6,871,778 km (0.093 R)
• M36: 7,157,361 km (0.108 R)
• M37: 7,446,982 km (0.061 R)
• M38: 7,720,746 km (0.08 R)
• M39: 7,977,905 km (0.048 R)
• M40: 8,318,539 km (0.035 R)
• M41: 8,848,864 km (0.1 R)
• M42: 8,972,731 km (0.084 R)
• M43: 9,327,128 km (0.058 R)
• M44: 9,580,098 km (0.076 R)
• M45: 10,505,062 km (0.104 R)
• M46: 11,011,600 km (0.074 R)
• M47: 11,122,751 km (0.12 R)
• M48: 11,391,130 km (0.11 R)
• M49: 11,661,752 km (0.106 R)
• M50: 11,843,215 km (0.114 R)
• M51: 11,934,320 km (0.116 R)
• M52: 12,255,207 km (0.075 R)
• M53: 12,858,535 km (0.098 R)
• M54: 13,376,593 km (0.071 R)
• M55: 13,829,575 km (0.112 R)
• M56: 13,997,873 km (0.095 R)
• M57: 14,166,619 km (0.086 R)
• M58: 14,360,498 km (0.108 R)
• M59: 14,628,428 km (0.055 R)
• M60: 14,775,333 km (0.073 R)
• M61: 14,873,469 km (0.102 R)
• M62: 15,392,574 km (0.11 R)
• M63: 15,691,769 km (0.096 R)
• M64: 16,119,021 km (0.113 R)
• M65: 16,321,427 km (0.064 R)
• M66: 16,524,730 km (0.093 R)
• M67: 16,933,881 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.4

Radius: 12.3

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.97 AU - 8.99 AU

Year: 8275 Days

Day: 6.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 34,451,004 km

• M1: 173,085 km (0.071 R)
• M2: 407,056 km (0.098 R)
• M3: 571,464 km (0.116 R)
• M4: 721,361 km (0.066 R)
• M5: 1,002,904 km (0.103 R)
• M6: 1,270,236 km (0.077 R)
• M7: 1,404,275 km (0.104 R)
• M8: 1,650,513 km (0.074 R)
• M9: 1,835,416 km (0.085 R)
• M10: 2,772,198 km (0.043 R)
• M11: 2,971,163 km (0.08 R)
• M12: 3,359,819 km (0.119 R)
• M13: 3,667,990 km (0.113 R)
• M14: 3,887,001 km (0.065 R)
• M15: 4,337,740 km (0.084 R)
• M16: 4,911,448 km (0.03 R)
• M17: 5,126,121 km (0.1 R)
• M18: 5,648,367 km (0.068 R)
• M19: 6,245,562 km (0.087 R)
• M20: 8,092,198 km (0.109 R)
• M21: 8,378,229 km (0.119 R)
• M22: 8,829,715 km (0.038 R)
• M23: 8,992,926 km (0.118 R)
• M24: 9,256,219 km (0.037 R)
• M25: 9,421,973 km (0.028 R)
• M26: 9,689,304 km (0.119 R)
• M27: 9,891,561 km (0.042 R)
• M28: 10,095,164 km (0.092 R)
• M29: 10,472,001 km (0.11 R)
• M30: 10,714,199 km (0.107 R)
• M31: 11,204,282 km (0.103 R)
• M32: 11,345,652 km (0.052 R)
• M33: 11,953,169 km (0.104 R)
• M34: 12,170,236 km (0.101 R)
• M35: 12,828,915 km (0.103 R)
• M36: 13,013,968 km (0.117 R)
• M37: 13,199,918 km (0.066 R)
• M38: 13,914,547 km (0.091 R)
• M39: 14,180,981 km (0.067 R)
• M40: 14,372,316 km (0.077 R)
• M41: 15,068,395 km (0.101 R)
• M42: 15,185,530 km (0.047 R)
• M43: 15,263,770 km (0.101 R)
• M44: 16,093,290 km (0.055 R)
• M45: 16,493,464 km (0.101 R)
• M46: 16,896,930 km (0.087 R)
• M47: 16,978,012 km (0.115 R)
• M48: 17,385,367 km (0.118 R)
• M49: 17,713,585 km (0.095 R)
• M50: 18,085,335 km (0.102 R)
• M51: 18,376,154 km (0.042 R)
• M52: 18,626,730 km (0.077 R)
• M53: 19,173,660 km (0.117 R)
• M54: 19,470,312 km (0.101 R)
• M55: 20,628,649 km (0.084 R)
• M56: 20,715,416 km (0.112 R)
• M57: 20,932,632 km (0.106 R)
• M58: 21,369,457 km (0.115 R)
• M59: 22,119,092 km (0.074 R)
• M60: 23,237,037 km (0.115 R)
• M61: 23,962,138 km (0.085 R)
• M62: 24,648,643 km (0.108 R)
• M63: 24,832,798 km (0.087 R)
• M64: 25,341,730 km (0.061 R)
• M65: 25,481,005 km (0.085 R)
• M66: 25,947,451 km (0.11 R)
• M67: 26,181,722 km (0.107 R)
• M68: 27,506,710 km (0.092 R)
• M69: 27,937,253 km (0.12 R)
• M70: 28,370,039 km (0.032 R)
• M71: 29,290,814 km (0.084 R)
• M72: 30,468,000 km (0.106 R)
• M73: 30,616,251 km (0.049 R)
• M74: 30,863,836 km (0.118 R)
• M75: 31,860,906 km (0.104 R)
• M76: 32,464,234 km (0.038 R)
• M77: 33,886,610 km (0.111 R)
• M78: 34,245,496 km (0.109 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 12,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit