🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.64 AU - 0.84 AU

Year: 241 Days

Day: 29.4 Hours

Environment

Temp: 119 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 15,344,658 km

• M1: 111,301 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.83 AU - 1.05 AU

Year: 345 Days

Day: 29.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.93 AU - 1.53 AU

Year: 517 Days

Day: 38.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.02 AU - 2.38 AU

Year: 1236 Days

Day: 36.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 135.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.35 AU - 2.61 AU

Year: 1479 Days

Day: 35.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 15,344,658 km

• M1: 763,697 km (0.115 R)
• M2: 1,394,103 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.3

Radius: 12.2

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.39 AU - 5.09 AU

Year: 3307 Days

Day: 8.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 15,344,658 km

• M1: 164,258 km (0.074 R)
• M2: 274,362 km (0.112 R)
• M3: 358,885 km (0.077 R)
• M4: 479,910 km (0.073 R)
• M5: 649,853 km (0.099 R)
• M6: 1,126,322 km (0.113 R)
• M7: 1,214,436 km (0.099 R)
• M8: 1,290,880 km (0.09 R)
• M9: 1,449,005 km (0.107 R)
• M10: 1,714,392 km (0.053 R)
• M11: 1,938,190 km (0.055 R)
• M12: 2,087,189 km (0.101 R)
• M13: 2,467,916 km (0.046 R)
• M14: 2,620,955 km (0.104 R)
• M15: 2,786,560 km (0.11 R)
• M16: 2,889,483 km (0.113 R)
• M17: 3,022,475 km (0.119 R)
• M18: 3,274,697 km (0.11 R)
• M19: 3,483,686 km (0.085 R)
• M20: 3,821,029 km (0.105 R)
• M21: 4,030,615 km (0.109 R)
• M22: 4,158,222 km (0.12 R)
• M23: 4,298,096 km (0.072 R)
• M24: 4,472,378 km (0.112 R)
• M25: 4,637,833 km (0.115 R)
• M26: 4,816,752 km (0.058 R)
• M27: 4,963,807 km (0.115 R)
• M28: 5,135,246 km (0.119 R)
• M29: 5,366,973 km (0.046 R)
• M30: 5,768,943 km (0.08 R)
• M31: 5,961,625 km (0.068 R)
• M32: 6,070,831 km (0.052 R)
• M33: 6,614,769 km (0.114 R)
• M34: 7,007,463 km (0.087 R)
• M35: 7,277,787 km (0.118 R)
• M36: 7,446,832 km (0.115 R)
• M37: 8,015,454 km (0.089 R)
• M38: 8,420,565 km (0.03 R)
• M39: 9,377,543 km (0.034 R)
• M40: 9,476,576 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.8

Radius: 11.4

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.32 AU - 4.74 AU

Year: 3652 Days

Day: 8.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 15,344,658 km

• M1: 145,260 km (0.097 R)
• M2: 315,352 km (0.102 R)
• M3: 552,615 km (0.087 R)
• M4: 912,547 km (0.098 R)
• M5: 1,146,668 km (0.097 R)
• M6: 1,224,309 km (0.088 R)
• M7: 1,491,940 km (0.065 R)
• M8: 1,593,217 km (0.047 R)
• M9: 2,004,911 km (0.081 R)
• M10: 2,170,216 km (0.108 R)
• M11: 2,808,251 km (0.108 R)
• M12: 2,934,811 km (0.075 R)
• M13: 3,234,306 km (0.064 R)
• M14: 3,367,149 km (0.108 R)
• M15: 3,533,203 km (0.061 R)
• M16: 4,269,374 km (0.074 R)
• M17: 4,392,941 km (0.039 R)
• M18: 4,655,187 km (0.043 R)
• M19: 5,171,150 km (0.045 R)
• M20: 5,545,593 km (0.115 R)
• M21: 5,791,981 km (0.047 R)
• M22: 6,346,690 km (0.1 R)
• M23: 6,669,522 km (0.084 R)
• M24: 6,760,777 km (0.117 R)
• M25: 6,971,261 km (0.112 R)
• M26: 7,183,839 km (0.053 R)
• M27: 7,385,048 km (0.099 R)
• M28: 7,547,362 km (0.107 R)
• M29: 8,111,047 km (0.094 R)
• M30: 8,222,647 km (0.116 R)
• M31: 8,931,741 km (0.115 R)
• M32: 9,279,107 km (0.115 R)
• M33: 9,439,775 km (0.072 R)
• M34: 9,749,144 km (0.103 R)
• M35: 9,972,044 km (0.117 R)

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.4

Radius: 10.9

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.97 AU - 5.47 AU

Year: 4517 Days

Day: 11.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 15,344,658 km

• M1: 157,377 km (0.086 R)
• M2: 255,663 km (0.118 R)
• M3: 326,123 km (0.092 R)
• M4: 517,010 km (0.088 R)
• M5: 662,719 km (0.11 R)
• M6: 759,808 km (0.042 R)
• M7: 836,252 km (0.11 R)
• M8: 942,467 km (0.094 R)
• M9: 1,414,747 km (0.072 R)
• M10: 1,609,823 km (0.112 R)
• M11: 1,831,078 km (0.106 R)
• M12: 2,247,110 km (0.086 R)
• M13: 2,495,442 km (0.119 R)
• M14: 2,894,868 km (0.095 R)
• M15: 2,977,297 km (0.108 R)
• M16: 3,165,491 km (0.091 R)
• M17: 3,271,855 km (0.109 R)
• M18: 3,357,724 km (0.092 R)
• M19: 3,575,988 km (0.077 R)
• M20: 4,423,310 km (0.119 R)
• M21: 4,882,127 km (0.099 R)
• M22: 5,637,297 km (0.056 R)
• M23: 5,818,908 km (0.091 R)
• M24: 6,700,489 km (0.096 R)
• M25: 6,948,223 km (0.049 R)
• M26: 7,031,549 km (0.084 R)
• M27: 7,481,090 km (0.117 R)
• M28: 7,940,206 km (0.092 R)
• M29: 8,261,094 km (0.117 R)
• M30: 8,705,549 km (0.086 R)
• M31: 8,885,665 km (0.058 R)
• M32: 9,066,828 km (0.077 R)
• M33: 9,371,708 km (0.11 R)
• M34: 9,463,711 km (0.11 R)
• M35: 9,772,930 km (0.089 R)
• M36: 10,117,005 km (0.095 R)
• M37: 10,624,441 km (0.101 R)
• M38: 10,881,300 km (0.103 R)
• M39: 11,368,391 km (0.088 R)
• M40: 11,499,588 km (0.092 R)
• M41: 11,631,234 km (0.117 R)
• M42: 12,029,015 km (0.118 R)
• M43: 12,330,455 km (0.104 R)
• M44: 12,566,670 km (0.051 R)
• M45: 12,906,556 km (0.084 R)
• M46: 13,979,622 km (0.08 R)
• M47: 14,120,094 km (0.064 R)
• M48: 15,045,207 km (0.107 R)
• M49: 16,136,674 km (0.086 R)
• M50: 17,028,277 km (0.075 R)
• M51: 17,291,419 km (0.117 R)
• M52: 17,859,592 km (0.115 R)
• M53: 18,012,182 km (0.12 R)
• M54: 18,126,924 km (0.059 R)
• M55: 18,357,005 km (0.061 R)
• M56: 19,404,789 km (0.076 R)
• M57: 19,995,251 km (0.049 R)
• M58: 20,114,032 km (0.095 R)
• M59: 20,751,618 km (0.095 R)
• M60: 20,831,803 km (0.113 R)
• M61: 21,193,830 km (0.084 R)
• M62: 21,720,414 km (0.102 R)
• M63: 22,128,517 km (0.099 R)
• M64: 23,035,080 km (0.034 R)
• M65: 23,201,134 km (0.072 R)
• M66: 23,409,374 km (0.095 R)
• M67: 23,576,475 km (0.098 R)
• M68: 24,714,316 km (0.11 R)
• M69: 24,884,409 km (0.116 R)
• M70: 25,525,735 km (0.082 R)
• M71: 25,740,707 km (0.035 R)
• M72: 25,999,512 km (0.115 R)
• M73: 27,394,212 km (0.107 R)
• M74: 27,614,271 km (0.118 R)
• M75: 28,411,628 km (0.119 R)
• M76: 28,947,338 km (0.11 R)
• M77: 29,216,464 km (0.093 R)
• M78: 29,847,767 km (0.12 R)
• M79: 30,301,348 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.9

Radius: 11.5

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.62 AU - 8.46 AU

Year: 7075 Days

Day: 11.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 15,344,658 km

• M1: 288,125 km (0.071 R)
• M2: 513,121 km (0.067 R)
• M3: 609,312 km (0.092 R)
• M4: 690,095 km (0.045 R)
• M5: 822,938 km (0.1 R)
• M6: 896,989 km (0.076 R)
• M7: 1,008,589 km (0.106 R)
• M8: 1,275,023 km (0.106 R)
• M9: 1,462,170 km (0.103 R)
• M10: 2,690,966 km (0.083 R)
• M11: 2,843,407 km (0.064 R)
• M12: 3,024,869 km (0.03 R)
• M13: 3,277,241 km (0.09 R)
• M14: 3,760,292 km (0.104 R)
• M15: 4,017,600 km (0.103 R)
• M16: 4,808,674 km (0.073 R)
• M17: 5,679,633 km (0.106 R)
• M18: 6,008,449 km (0.078 R)
• M19: 6,428,370 km (0.096 R)
• M20: 6,616,115 km (0.077 R)
• M21: 6,771,099 km (0.067 R)
• M22: 7,137,614 km (0.057 R)
• M23: 7,225,727 km (0.099 R)
• M24: 8,219,954 km (0.052 R)
• M25: 8,349,506 km (0.06 R)
• M26: 8,950,889 km (0.06 R)
• M27: 9,353,008 km (0.108 R)
• M28: 9,604,931 km (0.099 R)
• M29: 9,780,709 km (0.078 R)
• M30: 9,937,936 km (0.047 R)
• M31: 10,076,015 km (0.053 R)
• M32: 10,594,970 km (0.113 R)
• M33: 11,143,097 km (0.115 R)
• M34: 11,368,989 km (0.078 R)
• M35: 13,339,343 km (0.089 R)
• M36: 14,063,546 km (0.038 R)
• M37: 14,419,440 km (0.071 R)
• M38: 14,508,749 km (0.082 R)
• M39: 14,598,359 km (0.068 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 17,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit