🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.44 AU - 0.68 AU

Year: 157 Days

Day: 25.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.68 AU - 0.72 AU

Year: 219 Days

Day: 19.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.88 AU - 1.28 AU

Year: 421 Days

Day: 36 Hours

Environment

Temp: 21 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.11 AU - 1.55 AU

Year: 575 Days

Day: 14.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.14 AU - 2.36 AU

Year: 1265 Days

Day: 43.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.95 AU - 3.21 AU

Year: 1553 Days

Day: 47.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,286,911 km

• M1: 740,210 km (0.052 R)
• M2: 1,555,219 km (0.068 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.63 AU - 3.95 AU

Year: 2765 Days

Day: 37.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,286,911 km

• M1: 133,740 km (0.1 R)
• M2: 3,514,054 km (0.062 R)

Asteroid Belt

Center: 4.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884

Radius: 9.5

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.86 AU - 4.86 AU

Year: 4015 Days

Day: 8.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 31,286,911 km

• M1: 170,093 km (0.082 R)
• M2: 236,664 km (0.095 R)
• M3: 361,578 km (0.099 R)
• M4: 434,432 km (0.095 R)
• M5: 576,101 km (0.109 R)
• M6: 1,012,478 km (0.061 R)
• M7: 1,536,669 km (0.077 R)
• M8: 1,744,910 km (0.1 R)
• M9: 1,827,488 km (0.104 R)
• M10: 1,979,479 km (0.113 R)
• M11: 2,083,150 km (0.045 R)
• M12: 2,516,236 km (0.105 R)
• M13: 2,724,177 km (0.026 R)
• M14: 2,898,459 km (0.088 R)
• M15: 3,360,866 km (0.109 R)
• M16: 3,422,799 km (0.094 R)
• M17: 3,485,182 km (0.081 R)
• M18: 3,696,115 km (0.114 R)
• M19: 3,889,395 km (0.101 R)
• M20: 4,444,104 km (0.084 R)
• M21: 4,672,989 km (0.057 R)
• M22: 4,742,402 km (0.112 R)
• M23: 4,882,276 km (0.087 R)
• M24: 5,142,277 km (0.111 R)
• M25: 5,528,689 km (0.084 R)
• M26: 5,949,507 km (0.091 R)
• M27: 6,024,905 km (0.049 R)
• M28: 6,100,601 km (0.119 R)
• M29: 6,535,333 km (0.088 R)
• M30: 6,795,782 km (0.073 R)
• M31: 6,980,237 km (0.084 R)
• M32: 7,112,930 km (0.098 R)
• M33: 7,435,014 km (0.04 R)
• M34: 8,037,594 km (0.092 R)
• M35: 8,121,070 km (0.074 R)
• M36: 8,288,769 km (0.051 R)
• M37: 8,429,391 km (0.084 R)
• M38: 8,913,490 km (0.11 R)
• M39: 9,144,469 km (0.108 R)
• M40: 10,117,902 km (0.059 R)
• M41: 11,372,729 km (0.095 R)
• M42: 12,034,251 km (0.048 R)
• M43: 12,161,708 km (0.088 R)
• M44: 12,385,806 km (0.12 R)
• M45: 13,659,482 km (0.036 R)
• M46: 13,825,686 km (0.048 R)
• M47: 13,992,637 km (0.095 R)
• M48: 14,059,657 km (0.117 R)
• M49: 14,396,102 km (0.103 R)
• M50: 15,421,446 km (0.035 R)
• M51: 15,490,560 km (0.101 R)
• M52: 15,664,094 km (0.114 R)
• M53: 16,082,968 km (0.097 R)
• M54: 16,682,706 km (0.081 R)
• M55: 16,753,765 km (0.118 R)
• M56: 17,146,310 km (0.099 R)
• M57: 17,253,870 km (0.09 R)
• M58: 17,361,581 km (0.108 R)
• M59: 17,722,710 km (0.068 R)
• M60: 17,904,023 km (0.093 R)
• M61: 18,452,000 km (0.092 R)
• M62: 18,562,253 km (0.087 R)
• M63: 18,783,509 km (0.072 R)
• M64: 19,864,802 km (0.102 R)
• M65: 20,394,079 km (0.112 R)
• M66: 20,966,291 km (0.032 R)
• M67: 21,273,565 km (0.113 R)
• M68: 21,970,542 km (0.093 R)
• M69: 22,126,572 km (0.111 R)
• M70: 23,069,637 km (0.09 R)
• M71: 23,785,613 km (0.112 R)
• M72: 24,267,019 km (0.062 R)
• M73: 24,347,502 km (0.095 R)
• M74: 25,525,286 km (0.111 R)
• M75: 25,689,246 km (0.089 R)
• M76: 26,763,209 km (0.091 R)
• M77: 27,599,311 km (0.068 R)
• M78: 27,767,609 km (0.096 R)
• M79: 27,851,832 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.8

Radius: 4.9

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 12.64 AU - 18.54 AU

Year: 23067 Days

Day: 21.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 31,286,911 km

• M1: 79,287 km (0.119 R)
• M2: 320,139 km (0.082 R)
• M3: 566,527 km (0.067 R)
• M4: 626,965 km (0.112 R)
• M5: 715,227 km (0.115 R)
• M6: 960,867 km (0.058 R)
• M7: 1,004,251 km (0.047 R)
• M8: 1,391,559 km (0.057 R)
• M9: 1,507,647 km (0.08 R)
• M10: 1,749,547 km (0.098 R)
• M11: 2,134,762 km (0.093 R)
• M12: 2,249,653 km (0.088 R)
• M13: 2,485,419 km (0.096 R)
• M14: 3,393,628 km (0.113 R)
• M15: 3,482,788 km (0.048 R)
• M16: 3,732,317 km (0.093 R)
• M17: 3,801,431 km (0.097 R)
• M18: 3,847,657 km (0.108 R)
• M19: 4,081,927 km (0.118 R)
• M20: 4,129,200 km (0.105 R)
• M21: 4,613,299 km (0.106 R)
• M22: 6,498,980 km (0.112 R)
• M23: 7,520,435 km (0.112 R)
• M24: 7,695,464 km (0.044 R)
• M25: 9,205,804 km (0.111 R)
• M26: 9,834,863 km (0.093 R)
• M27: 9,898,442 km (0.038 R)
• M28: 10,251,194 km (0.097 R)
• M29: 10,380,447 km (0.118 R)
• M30: 10,542,760 km (0.082 R)
• M31: 11,034,788 km (0.065 R)
• M32: 11,233,753 km (0.093 R)
• M33: 11,702,443 km (0.095 R)
• M34: 12,728,385 km (0.116 R)
• M35: 12,832,505 km (0.104 R)
• M36: 12,867,212 km (0.115 R)
• M37: 13,782,601 km (0.12 R)
• M38: 14,176,193 km (0.117 R)
• M39: 14,609,728 km (0.108 R)
• M40: 15,268,258 km (0.062 R)
• M41: 16,727,884 km (0.049 R)
• M42: 17,339,440 km (0.066 R)
• M43: 17,725,403 km (0.065 R)
• M44: 17,919,431 km (0.055 R)
• M45: 18,505,855 km (0.031 R)
• M46: 18,584,394 km (0.083 R)
• M47: 18,702,576 km (0.092 R)
• M48: 18,821,058 km (0.085 R)
• M49: 19,018,976 km (0.079 R)
• M50: 19,978,796 km (0.068 R)
• M51: 20,423,999 km (0.075 R)
• M52: 20,586,612 km (0.105 R)
• M53: 21,241,701 km (0.101 R)
• M54: 22,278,863 km (0.092 R)
• M55: 22,740,372 km (0.118 R)
• M56: 23,247,509 km (0.092 R)
• M57: 23,672,965 km (0.115 R)
• M58: 24,402,105 km (0.079 R)
• M59: 26,411,654 km (0.085 R)
• M60: 29,524,037 km (0.113 R)
• M61: 29,892,347 km (0.113 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 15,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit