🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.47 AU - 0.65 AU

Year: 153 Days

Day: 25.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.47 AU - 0.67 AU

Year: 157 Days

Day: 16.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 22,288,728 km

• M1: 49,218 km (0.114 R)
• M2: 168,896 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.38 AU - 2.04 AU

Year: 817 Days

Day: 36.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.56 AU - 3.58 AU

Year: 1965 Days

Day: 40.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.46 AU - 4.06 AU

Year: 2663 Days

Day: 34.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210

Radius: 11.2

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.65 AU - 5.37 AU

Year: 4096 Days

Day: 10.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 22,288,728 km

• M1: 154,385 km (0.111 R)
• M2: 235,766 km (0.111 R)
• M3: 562,189 km (0.078 R)
• M4: 640,877 km (0.101 R)
• M5: 741,108 km (0.092 R)
• M6: 811,120 km (0.111 R)
• M7: 892,950 km (0.069 R)
• M8: 1,075,758 km (0.108 R)
• M9: 1,208,152 km (0.052 R)
• M10: 1,422,975 km (0.047 R)
• M11: 1,512,434 km (0.04 R)
• M12: 1,627,176 km (0.109 R)
• M13: 2,141,194 km (0.106 R)
• M14: 2,218,686 km (0.118 R)
• M15: 2,350,033 km (0.078 R)
• M16: 2,565,603 km (0.1 R)
• M17: 2,872,878 km (0.087 R)
• M18: 2,944,236 km (0.058 R)
• M19: 3,060,024 km (0.087 R)
• M20: 3,162,499 km (0.037 R)
• M21: 3,295,940 km (0.09 R)
• M22: 3,599,325 km (0.059 R)
• M23: 3,832,847 km (0.094 R)
• M24: 4,233,321 km (0.112 R)
• M25: 4,347,763 km (0.109 R)
• M26: 4,697,672 km (0.089 R)
• M27: 4,799,399 km (0.057 R)
• M28: 5,143,624 km (0.116 R)
• M29: 5,248,492 km (0.079 R)
• M30: 5,318,803 km (0.094 R)
• M31: 5,407,215 km (0.064 R)
• M32: 6,317,368 km (0.112 R)
• M33: 6,448,715 km (0.114 R)
• M34: 7,550,953 km (0.12 R)
• M35: 8,032,508 km (0.115 R)
• M36: 8,236,111 km (0.053 R)
• M37: 8,565,376 km (0.081 R)
• M38: 8,836,148 km (0.117 R)
• M39: 9,194,584 km (0.109 R)
• M40: 9,643,976 km (0.084 R)
• M41: 10,232,195 km (0.108 R)
• M42: 10,497,432 km (0.049 R)
• M43: 10,921,991 km (0.096 R)
• M44: 11,102,406 km (0.117 R)
• M45: 11,215,801 km (0.062 R)
• M46: 11,857,277 km (0.08 R)
• M47: 11,996,403 km (0.046 R)
• M48: 12,135,978 km (0.081 R)
• M49: 12,510,870 km (0.043 R)
• M50: 12,770,721 km (0.101 R)
• M51: 13,901,532 km (0.09 R)
• M52: 14,220,026 km (0.101 R)
• M53: 14,441,879 km (0.114 R)
• M54: 14,814,228 km (0.068 R)
• M55: 15,039,074 km (0.104 R)
• M56: 15,265,116 km (0.108 R)
• M57: 15,366,095 km (0.032 R)
• M58: 15,771,655 km (0.087 R)
• M59: 16,155,074 km (0.109 R)
• M60: 16,697,067 km (0.03 R)
• M61: 17,402,720 km (0.073 R)
• M62: 17,799,005 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.1

Radius: 10.9

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.42 AU - 6.9 AU

Year: 6278 Days

Day: 12.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 22,288,728 km

• M1: 136,134 km (0.114 R)
• M2: 273,016 km (0.057 R)
• M3: 409,300 km (0.07 R)
• M4: 696,976 km (0.119 R)
• M5: 810,222 km (0.04 R)
• M6: 889,509 km (0.055 R)
• M7: 1,013,974 km (0.093 R)
• M8: 1,166,863 km (0.094 R)
• M9: 1,411,007 km (0.049 R)
• M10: 1,620,893 km (0.111 R)
• M11: 1,736,233 km (0.087 R)
• M12: 1,894,507 km (0.099 R)
• M13: 2,043,806 km (0.111 R)
• M14: 2,253,991 km (0.085 R)
• M15: 2,340,010 km (0.115 R)
• M16: 2,620,057 km (0.092 R)
• M17: 2,848,792 km (0.072 R)
• M18: 2,957,849 km (0.088 R)
• M19: 3,375,227 km (0.095 R)
• M20: 3,742,939 km (0.091 R)
• M21: 4,247,532 km (0.115 R)
• M22: 4,372,596 km (0.102 R)
• M23: 4,589,812 km (0.091 R)
• M24: 4,810,619 km (0.105 R)
• M25: 4,885,118 km (0.106 R)
• M26: 5,091,713 km (0.112 R)
• M27: 5,167,559 km (0.06 R)
• M28: 5,378,193 km (0.079 R)
• M29: 5,611,117 km (0.08 R)
• M30: 5,827,585 km (0.116 R)
• M31: 6,087,137 km (0.079 R)
• M32: 6,679,545 km (0.045 R)
• M33: 7,120,260 km (0.084 R)
• M34: 7,290,503 km (0.114 R)
• M35: 7,548,709 km (0.101 R)
• M36: 7,744,233 km (0.056 R)
• M37: 7,897,421 km (0.069 R)
• M38: 8,408,148 km (0.074 R)
• M39: 8,520,646 km (0.103 R)
• M40: 9,625,576 km (0.088 R)
• M41: 9,885,128 km (0.098 R)
• M42: 9,979,973 km (0.065 R)
• M43: 11,192,613 km (0.071 R)
• M44: 11,942,398 km (0.094 R)
• M45: 12,145,103 km (0.08 R)
• M46: 12,221,398 km (0.109 R)
• M47: 12,297,843 km (0.083 R)
• M48: 12,863,472 km (0.079 R)
• M49: 13,358,791 km (0.096 R)
• M50: 13,516,467 km (0.112 R)
• M51: 15,733,507 km (0.061 R)
• M52: 16,123,210 km (0.062 R)
• M53: 16,207,134 km (0.105 R)
• M54: 16,685,548 km (0.109 R)
• M55: 17,197,023 km (0.049 R)
• M56: 17,945,013 km (0.109 R)
• M57: 18,090,123 km (0.101 R)
• M58: 18,206,510 km (0.11 R)
• M59: 18,527,696 km (0.083 R)
• M60: 18,644,981 km (0.034 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.6

Radius: 10.7

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.76 AU - 8.7 AU

Year: 7101 Days

Day: 8.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 22,288,728 km

• M1: 133,740 km (0.115 R)
• M2: 259,852 km (0.096 R)
• M3: 403,465 km (0.06 R)
• M4: 491,728 km (0.11 R)
• M5: 731,234 km (0.116 R)
• M6: 833,709 km (0.12 R)
• M7: 919,429 km (0.047 R)
• M8: 1,077,254 km (0.083 R)
• M9: 1,183,618 km (0.077 R)
• M10: 1,524,552 km (0.087 R)
• M11: 1,825,094 km (0.118 R)
• M12: 1,967,960 km (0.093 R)
• M13: 2,189,514 km (0.083 R)
• M14: 2,265,211 km (0.088 R)
• M15: 2,624,844 km (0.068 R)
• M16: 3,053,442 km (0.068 R)
• M17: 3,328,104 km (0.084 R)
• M18: 3,828,359 km (0.119 R)
• M19: 3,957,163 km (0.073 R)
• M20: 4,294,955 km (0.082 R)
• M21: 4,448,143 km (0.117 R)
• M22: 4,622,724 km (0.11 R)
• M23: 5,405,121 km (0.1 R)
• M24: 5,508,493 km (0.105 R)
• M25: 5,949,507 km (0.053 R)
• M26: 6,056,320 km (0.043 R)
• M27: 6,577,519 km (0.055 R)
• M28: 6,687,922 km (0.068 R)
• M29: 6,821,214 km (0.106 R)
• M30: 7,022,872 km (0.086 R)
• M31: 7,547,063 km (0.095 R)
• M32: 7,989,723 km (0.066 R)
• M33: 8,060,483 km (0.12 R)
• M34: 8,488,931 km (0.043 R)
• M35: 8,585,123 km (0.037 R)
• M36: 9,492,434 km (0.086 R)
• M37: 9,843,689 km (0.095 R)
• M38: 11,054,086 km (0.066 R)
• M39: 11,159,253 km (0.118 R)
• M40: 11,423,593 km (0.116 R)
• M41: 11,824,216 km (0.051 R)
• M42: 12,474,518 km (0.12 R)
• M43: 13,025,487 km (0.085 R)
• M44: 13,443,912 km (0.091 R)
• M45: 13,584,384 km (0.091 R)
• M46: 14,208,207 km (0.119 R)
• M47: 14,293,927 km (0.119 R)
• M48: 14,552,432 km (0.108 R)
• M49: 14,638,900 km (0.107 R)
• M50: 14,725,517 km (0.066 R)
• M51: 14,986,565 km (0.115 R)
• M52: 15,278,281 km (0.072 R)
• M53: 15,572,091 km (0.104 R)
• M54: 15,690,124 km (0.105 R)
• M55: 15,867,547 km (0.081 R)
• M56: 16,194,867 km (0.116 R)
• M57: 16,314,396 km (0.06 R)
• M58: 16,404,304 km (0.057 R)
• M59: 16,705,145 km (0.088 R)
• M60: 17,098,737 km (0.049 R)
• M61: 17,648,958 km (0.062 R)
• M62: 17,895,496 km (0.119 R)
• M63: 18,019,064 km (0.109 R)
• M64: 18,485,210 km (0.093 R)
• M65: 18,766,903 km (0.042 R)
• M66: 19,144,638 km (0.117 R)
• M67: 19,239,333 km (0.091 R)
• M68: 19,588,345 km (0.052 R)
• M69: 20,324,965 km (0.106 R)
• M70: 20,972,724 km (0.115 R)
• M71: 21,201,160 km (0.106 R)
• M72: 21,299,296 km (0.117 R)
• M73: 21,693,187 km (0.056 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 14,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit