🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.41 AU - 0.65 AU

Year: 141 Days

Day: 28.2 Hours

Environment

Temp: 229 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.67 AU - 0.77 AU

Year: 223 Days

Day: 45.7 Hours

Environment

Temp: 133 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.24 AU - 1.8 AU

Year: 684 Days

Day: 40.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.37 AU - 2.01 AU

Year: 802 Days

Day: 30.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,000,874 km

• M1: 1,078,301 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.15 AU - 3.07 AU

Year: 1540 Days

Day: 16.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,000,874 km

• M1: 467,194 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.39 AU - 3.21 AU

Year: 1711 Days

Day: 41.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.06 AU - 4.86 AU

Year: 2878 Days

Day: 15.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,000,874 km

• M1: 1,695,692 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.7

Radius: 9.9

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.95 AU - 6.19 AU

Year: 4170 Days

Day: 10.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 38,000,874 km

• M1: 163,510 km (0.12 R)
• M2: 627,114 km (0.091 R)
• M3: 892,202 km (0.09 R)
• M4: 964,158 km (0.086 R)
• M5: 1,158,636 km (0.094 R)
• M6: 1,498,971 km (0.107 R)
• M7: 1,751,941 km (0.055 R)
• M8: 2,561,116 km (0.109 R)
• M9: 2,957,550 km (0.118 R)
• M10: 3,051,946 km (0.06 R)
• M11: 3,115,376 km (0.092 R)
• M12: 3,373,582 km (0.06 R)
• M13: 3,538,588 km (0.078 R)
• M14: 3,808,163 km (0.104 R)
• M15: 4,032,111 km (0.037 R)
• M16: 4,456,969 km (0.107 R)
• M17: 4,693,184 km (0.062 R)
• M18: 4,933,588 km (0.088 R)
• M19: 5,178,031 km (0.031 R)
• M20: 5,445,662 km (0.079 R)
• M21: 5,895,353 km (0.082 R)
• M22: 6,357,012 km (0.106 R)
• M23: 6,830,340 km (0.026 R)
• M24: 7,018,683 km (0.094 R)
• M25: 7,400,457 km (0.117 R)
• M26: 7,550,803 km (0.074 R)
• M27: 7,637,121 km (0.045 R)
• M28: 8,994,722 km (0.048 R)
• M29: 9,247,392 km (0.063 R)
• M30: 10,162,183 km (0.05 R)
• M31: 10,521,667 km (0.098 R)
• M32: 11,302,568 km (0.064 R)
• M33: 11,550,452 km (0.115 R)
• M34: 11,700,049 km (0.055 R)
• M35: 12,051,604 km (0.089 R)
• M36: 13,101,183 km (0.106 R)
• M37: 13,179,124 km (0.072 R)
• M38: 14,313,375 km (0.053 R)
• M39: 14,581,604 km (0.099 R)
• M40: 14,743,319 km (0.064 R)
• M41: 14,824,401 km (0.097 R)
• M42: 15,533,495 km (0.089 R)
• M43: 16,225,684 km (0.114 R)
• M44: 16,337,434 km (0.093 R)
• M45: 16,702,153 km (0.1 R)
• M46: 17,041,292 km (0.072 R)
• M47: 17,126,413 km (0.096 R)
• M48: 17,354,101 km (0.115 R)
• M49: 18,043,298 km (0.114 R)
• M50: 19,093,924 km (0.118 R)
• M51: 19,329,990 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.9

Radius: 8.9

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.52 AU - 13.88 AU

Year: 15564 Days

Day: 14 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 38,000,874 km

• M1: 173,384 km (0.066 R)
• M2: 337,792 km (0.03 R)
• M3: 681,568 km (0.08 R)
• M4: 753,076 km (0.094 R)
• M5: 1,066,334 km (0.047 R)
• M6: 1,133,653 km (0.076 R)
• M7: 1,255,425 km (0.112 R)
• M8: 1,363,136 km (0.106 R)
• M9: 1,705,416 km (0.119 R)
• M10: 1,866,233 km (0.11 R)
• M11: 1,969,306 km (0.091 R)
• M12: 2,268,053 km (0.097 R)
• M13: 2,356,017 km (0.103 R)
• M14: 2,956,204 km (0.029 R)
• M15: 3,525,124 km (0.111 R)
• M16: 3,705,090 km (0.068 R)
• M17: 3,940,857 km (0.039 R)
• M18: 4,020,592 km (0.041 R)
• M19: 4,593,552 km (0.115 R)
• M20: 4,649,502 km (0.058 R)
• M21: 5,162,922 km (0.059 R)
• M22: 5,367,572 km (0.098 R)
• M23: 5,694,593 km (0.111 R)
• M24: 6,305,550 km (0.045 R)
• M25: 6,399,049 km (0.112 R)
• M26: 6,461,581 km (0.118 R)
• M27: 7,424,542 km (0.062 R)
• M28: 7,622,460 km (0.053 R)
• M29: 8,057,491 km (0.075 R)
• M30: 8,986,344 km (0.081 R)
• M31: 9,303,492 km (0.078 R)
• M32: 9,949,006 km (0.074 R)
• M33: 10,167,270 km (0.055 R)
• M34: 10,869,183 km (0.085 R)
• M35: 11,586,654 km (0.05 R)
• M36: 12,397,475 km (0.077 R)
• M37: 12,475,714 km (0.091 R)
• M38: 12,593,298 km (0.12 R)
• M39: 13,386,466 km (0.066 R)
• M40: 13,748,792 km (0.072 R)
• M41: 14,236,781 km (0.114 R)
• M42: 14,647,726 km (0.113 R)
• M43: 14,813,331 km (0.114 R)
• M44: 14,937,796 km (0.118 R)
• M45: 15,062,710 km (0.101 R)
• M46: 16,545,225 km (0.074 R)
• M47: 16,674,478 km (0.077 R)
• M48: 17,720,466 km (0.087 R)
• M49: 18,295,820 km (0.108 R)
• M50: 18,697,789 km (0.112 R)
• M51: 19,555,882 km (0.092 R)
• M52: 20,565,518 km (0.057 R)
• M53: 21,827,676 km (0.097 R)
• M54: 22,111,612 km (0.065 R)
• M55: 22,254,030 km (0.052 R)
• M56: 22,874,562 km (0.12 R)
• M57: 23,840,515 km (0.119 R)
• M58: 24,377,272 km (0.085 R)
• M59: 24,967,585 km (0.099 R)
• M60: 25,612,352 km (0.086 R)
• M61: 26,564,543 km (0.103 R)
• M62: 27,222,624 km (0.115 R)
• M63: 27,886,240 km (0.096 R)
• M64: 29,699,067 km (0.108 R)
• M65: 30,066,180 km (0.084 R)
• M66: 30,224,006 km (0.071 R)
• M67: 30,857,852 km (0.1 R)
• M68: 31,442,929 km (0.099 R)
• M69: 32,300,275 km (0.107 R)
• M70: 34,038,004 km (0.09 R)
• M71: 34,367,268 km (0.12 R)
• M72: 35,416,697 km (0.111 R)
• M73: 35,527,849 km (0.101 R)
• M74: 37,151,584 km (0.105 R)
• M75: 37,547,121 km (0.087 R)
• M76: 38,000,851 km (0.103 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: 172 - 13,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit