🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.8 AU - 1.18 AU

Year: 375 Days

Day: 41 Hours

Environment

Temp: 15 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 33,778,720 km

• M1: 56,997 km (0.076 R)
• M2: 878,289 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.08 AU - 1.12 AU

Year: 439 Days

Day: 23.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.35 AU - 2.09 AU

Year: 859 Days

Day: 45.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.83 AU - 1.89 AU

Year: 966 Days

Day: 34.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 18.2 °

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: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.7 AU - 3.12 AU

Year: 1890 Days

Day: 24.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.5

Radius: 10.9

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.27 AU - 6.33 AU

Year: 4646 Days

Day: 5.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 33,778,720 km

• M1: 154,235 km (0.085 R)
• M2: 254,616 km (0.096 R)
• M3: 420,968 km (0.118 R)
• M4: 526,136 km (0.12 R)
• M5: 606,021 km (0.09 R)
• M6: 703,260 km (0.094 R)
• M7: 1,043,595 km (0.025 R)
• M8: 1,240,466 km (0.116 R)
• M9: 1,499,868 km (0.083 R)
• M10: 1,601,744 km (0.108 R)
• M11: 1,723,517 km (0.117 R)
• M12: 1,812,677 km (0.107 R)
• M13: 1,939,985 km (0.06 R)
• M14: 2,014,036 km (0.068 R)
• M15: 2,320,413 km (0.063 R)
• M16: 2,439,193 km (0.116 R)
• M17: 2,539,873 km (0.087 R)
• M18: 3,327,206 km (0.027 R)
• M19: 3,461,695 km (0.074 R)
• M20: 4,089,557 km (0.107 R)
• M21: 4,577,396 km (0.105 R)
• M22: 4,828,271 km (0.106 R)
• M23: 5,528,240 km (0.067 R)
• M24: 5,607,975 km (0.096 R)
• M25: 5,688,160 km (0.11 R)
• M26: 6,232,247 km (0.092 R)
• M27: 6,454,699 km (0.081 R)
• M28: 6,538,773 km (0.109 R)
• M29: 6,993,252 km (0.09 R)
• M30: 7,224,380 km (0.05 R)
• M31: 7,340,917 km (0.067 R)
• M32: 7,458,052 km (0.105 R)
• M33: 8,265,133 km (0.113 R)
• M34: 8,509,725 km (0.03 R)
• M35: 8,756,562 km (0.094 R)
• M36: 9,194,285 km (0.079 R)
• M37: 9,320,695 km (0.079 R)
• M38: 9,447,704 km (0.105 R)
• M39: 11,830,200 km (0.096 R)
• M40: 12,140,466 km (0.058 R)
• M41: 12,804,381 km (0.107 R)
• M42: 13,551,922 km (0.045 R)
• M43: 15,014,839 km (0.091 R)
• M44: 15,126,589 km (0.077 R)
• M45: 15,201,238 km (0.077 R)
• M46: 15,651,677 km (0.094 R)
• M47: 15,916,465 km (0.055 R)
• M48: 16,068,457 km (0.118 R)
• M49: 17,068,070 km (0.117 R)
• M50: 18,325,889 km (0.109 R)
• M51: 18,565,096 km (0.116 R)
• M52: 18,644,981 km (0.082 R)
• M53: 18,845,442 km (0.075 R)
• M54: 19,288,850 km (0.118 R)
• M55: 19,369,783 km (0.075 R)
• M56: 19,735,549 km (0.119 R)
• M57: 20,515,403 km (0.109 R)
• M58: 20,846,912 km (0.084 R)
• M59: 21,013,265 km (0.106 R)
• M60: 21,893,798 km (0.063 R)
• M61: 22,062,844 km (0.046 R)
• M62: 22,658,243 km (0.108 R)
• M63: 23,690,917 km (0.034 R)
• M64: 24,082,265 km (0.098 R)
• M65: 24,256,846 km (0.067 R)
• M66: 24,563,372 km (0.046 R)
• M67: 25,224,595 km (0.025 R)
• M68: 27,607,240 km (0.068 R)
• M69: 27,698,644 km (0.062 R)
• M70: 29,359,480 km (0.072 R)
• M71: 30,061,094 km (0.1 R)
• M72: 30,343,235 km (0.097 R)
• M73: 30,437,482 km (0.107 R)
• M74: 30,579,002 km (0.093 R)
• M75: 30,673,547 km (0.102 R)
• M76: 30,815,516 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.2

Radius: 13.3

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.33 AU - 10.85 AU

Year: 13123 Days

Day: 11.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 33,778,720 km

• M1: 198,965 km (0.083 R)
• M2: 376,089 km (0.095 R)
• M3: 518,955 km (0.037 R)
• M4: 684,261 km (0.111 R)
• M5: 1,196,633 km (0.097 R)
• M6: 1,442,273 km (0.114 R)
• M7: 1,777,372 km (0.098 R)
• M8: 1,964,070 km (0.077 R)
• M9: 2,137,754 km (0.049 R)
• M10: 2,377,409 km (0.087 R)
• M11: 2,818,424 km (0.098 R)
• M12: 3,015,444 km (0.084 R)
• M13: 4,068,164 km (0.076 R)
• M14: 4,216,715 km (0.059 R)
• M15: 4,621,677 km (0.093 R)
• M16: 4,933,738 km (0.099 R)
• M17: 5,469,149 km (0.041 R)
• M18: 5,661,083 km (0.083 R)
• M19: 6,023,259 km (0.101 R)
• M20: 6,250,049 km (0.094 R)
• M21: 6,566,449 km (0.091 R)
• M22: 6,682,836 km (0.111 R)
• M23: 6,947,325 km (0.115 R)
• M24: 8,070,356 km (0.078 R)
• M25: 9,119,337 km (0.079 R)
• M26: 9,709,500 km (0.105 R)
• M27: 10,686,524 km (0.098 R)
• M28: 10,823,705 km (0.074 R)
• M29: 11,343,707 km (0.102 R)
• M30: 11,553,892 km (0.067 R)
• M31: 11,871,638 km (0.108 R)
• M32: 12,013,906 km (0.115 R)
• M33: 12,264,033 km (0.116 R)
• M34: 12,515,956 km (0.091 R)
• M35: 12,660,767 km (0.12 R)
• M36: 12,915,383 km (0.11 R)
• M37: 13,245,246 km (0.064 R)
• M38: 13,355,799 km (0.119 R)
• M39: 13,503,751 km (0.076 R)
• M40: 14,063,397 km (0.057 R)
• M41: 15,012,894 km (0.115 R)
• M42: 15,282,470 km (0.116 R)
• M43: 15,514,945 km (0.119 R)
• M44: 15,943,991 km (0.113 R)
• M45: 16,773,960 km (0.098 R)
• M46: 17,577,451 km (0.102 R)
• M47: 17,699,074 km (0.112 R)
• M48: 17,861,687 km (0.088 R)
• M49: 18,065,738 km (0.111 R)
• M50: 18,475,935 km (0.114 R)
• M51: 18,847,686 km (0.027 R)
• M52: 18,930,713 km (0.036 R)
• M53: 19,013,740 km (0.073 R)
• M54: 19,263,867 km (0.083 R)
• M55: 19,347,343 km (0.114 R)
• M56: 20,317,336 km (0.109 R)
• M57: 21,130,400 km (0.111 R)
• M58: 21,692,888 km (0.047 R)
• M59: 22,128,966 km (0.057 R)
• M60: 22,656,149 km (0.088 R)
• M61: 23,098,510 km (0.078 R)
• M62: 23,499,133 km (0.078 R)
• M63: 24,442,946 km (0.044 R)
• M64: 25,033,408 km (0.11 R)
• M65: 25,766,588 km (0.086 R)
• M66: 25,858,740 km (0.109 R)
• M67: 26,043,344 km (0.109 R)
• M68: 26,135,795 km (0.065 R)
• M69: 26,321,147 km (0.106 R)
• M70: 26,646,373 km (0.053 R)
• M71: 27,677,551 km (0.109 R)
• M72: 28,578,429 km (0.057 R)
• M73: 29,923,613 km (0.105 R)
• M74: 30,263,200 km (0.116 R)
• M75: 30,946,115 km (0.088 R)
• M76: 31,044,101 km (0.084 R)
• M77: 31,240,374 km (0.086 R)
• M78: 32,327,202 km (0.114 R)
• M79: 32,725,432 km (0.078 R)
• M80: 33,175,572 km (0.111 R)
• M81: 33,778,750 km (0.1 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: 159 - 17,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit