🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.61 AU - 0.61 AU

Year: 303 Days

Day: 34.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,256,257 km

• M1: 286,630 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.56 AU - 0.7 AU

Year: 318 Days

Day: 39.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.7

Radius: 12.8

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.78 AU - 0.78 AU

Year: 438 Days

Day: 9.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 18,256,257 km

• M1: 159,172 km (0.086 R)
• M2: 576,101 km (0.059 R)
• M3: 1,142,479 km (0.099 R)
• M4: 1,591,721 km (0.112 R)
• M5: 2,258,329 km (0.04 R)
• M6: 2,922,245 km (0.059 R)
• M7: 3,472,017 km (0.119 R)
• M8: 4,506,486 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.6

Radius: 8.3

Gravity: 12.99 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.92 AU - 0.98 AU

Year: 589 Days

Day: 14.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 18,256,257 km

• M1: 103,223 km (0.116 R)
• M2: 362,027 km (0.106 R)
• M3: 687,103 km (0.085 R)
• M4: 1,105,079 km (0.042 R)
• M5: 1,377,048 km (0.106 R)
• M6: 1,836,164 km (0.102 R)
• M7: 2,203,128 km (0.083 R)
• M8: 2,510,103 km (0.059 R)
• M9: 3,287,413 km (0.106 R)
• M10: 3,648,243 km (0.042 R)
• M11: 4,125,161 km (0.036 R)
• M12: 5,638,793 km (0.105 R)
• M13: 6,000,670 km (0.11 R)
• M14: 6,438,692 km (0.075 R)
• M15: 7,113,977 km (0.095 R)
• M16: 7,719,699 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.9

Radius: 13

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.83 AU - 1.35 AU

Year: 724 Days

Day: 15 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 18,256,257 km

• M1: 161,715 km (0.119 R)
• M2: 797,357 km (0.058 R)
• M3: 1,247,497 km (0.12 R)
• M4: 1,778,868 km (0.104 R)
• M5: 2,408,526 km (0.083 R)
• M6: 2,951,416 km (0.076 R)
• M7: 3,494,606 km (0.111 R)
• M8: 4,194,425 km (0.084 R)
• M9: 4,667,753 km (0.065 R)
• M10: 5,390,610 km (0.082 R)
• M11: 6,306,897 km (0.103 R)
• M12: 6,760,477 km (0.087 R)
• M13: 7,687,087 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562

Radius: 8.9

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.66 AU - 2.24 AU

Year: 1731 Days

Day: 7.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 18,256,257 km

• M1: 111,002 km (0.103 R)
• M2: 414,237 km (0.1 R)
• M3: 1,029,383 km (0.099 R)
• M4: 1,387,670 km (0.06 R)
• M5: 1,757,625 km (0.088 R)
• M6: 2,500,379 km (0.117 R)
• M7: 3,008,862 km (0.042 R)
• M8: 3,735,758 km (0.062 R)
• M9: 4,956,177 km (0.106 R)
• M10: 5,782,706 km (0.112 R)
• M11: 6,749,108 km (0.108 R)
• M12: 7,111,584 km (0.12 R)
• M13: 8,046,271 km (0.083 R)
• M14: 9,154,193 km (0.074 R)
• M15: 9,696,036 km (0.117 R)
• M16: 10,497,133 km (0.109 R)
• M17: 12,042,030 km (0.066 R)
• M18: 12,498,902 km (0.088 R)
• M19: 12,927,799 km (0.114 R)
• M20: 13,897,792 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.8

Radius: 9.4

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.53 AU - 2.49 AU

Year: 1812 Days

Day: 11 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 18,256,257 km

• M1: 117,734 km (0.074 R)
• M2: 437,424 km (0.106 R)
• M3: 1,231,490 km (0.09 R)
• M4: 1,917,396 km (0.094 R)
• M5: 3,585,861 km (0.118 R)
• M6: 4,014,160 km (0.077 R)
• M7: 4,606,866 km (0.092 R)
• M8: 5,073,612 km (0.035 R)
• M9: 6,885,990 km (0.049 R)
• M10: 8,143,958 km (0.117 R)
• M11: 11,006,813 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.2

Radius: 12.5

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.43 AU - 2.45 AU

Year: 2423 Days

Day: 8.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 18,256,257 km

• M1: 155,432 km (0.087 R)
• M2: 641,176 km (0.095 R)
• M3: 1,283,101 km (0.036 R)
• M4: 1,673,402 km (0.088 R)
• M5: 2,556,179 km (0.113 R)
• M6: 3,468,726 km (0.11 R)
• M7: 4,081,329 km (0.079 R)
• M8: 5,230,390 km (0.043 R)
• M9: 6,171,810 km (0.065 R)
• M10: 6,697,497 km (0.076 R)
• M11: 7,252,954 km (0.104 R)
• M12: 8,389,897 km (0.093 R)
• M13: 10,935,904 km (0.105 R)
• M14: 11,583,363 km (0.11 R)
• M15: 12,000,891 km (0.027 R)
• M16: 12,428,441 km (0.117 R)
• M17: 12,866,314 km (0.083 R)
• M18: 13,359,688 km (0.104 R)
• M19: 15,311,192 km (0.034 R)
• M20: 16,070,402 km (0.069 R)
• M21: 16,748,678 km (0.084 R)
• M22: 17,609,614 km (0.072 R)
• M23: 18,386,925 km (0.09 R)
• M24: 19,654,467 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.4

Radius: 13.1

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.05 AU - 3.13 AU

Year: 2650 Days

Day: 6.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 18,256,257 km

• M1: 162,912 km (0.112 R)
• M2: 1,473,838 km (0.084 R)
• M3: 2,190,412 km (0.098 R)
• M4: 4,457,867 km (0.119 R)
• M5: 4,968,744 km (0.038 R)
• M6: 6,011,441 km (0.046 R)
• M7: 9,286,737 km (0.115 R)
• M8: 10,974,051 km (0.12 R)
• M9: 11,833,042 km (0.112 R)
• M10: 12,259,546 km (0.04 R)
• M11: 13,516,916 km (0.109 R)
• M12: 14,329,082 km (0.084 R)
• M13: 15,446,878 km (0.106 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.6

Radius: 8.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.4 AU - 6.16 AU

Year: 7714 Days

Day: 14.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 155 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 18,256,257 km

• M1: 108,159 km (0.111 R)
• M2: 691,741 km (0.073 R)
• M3: 1,921,136 km (0.075 R)
• M4: 2,217,190 km (0.083 R)
• M5: 2,515,488 km (0.108 R)
• M6: 2,825,305 km (0.107 R)
• M7: 3,416,367 km (0.075 R)
• M8: 4,955,429 km (0.115 R)
• M9: 6,148,024 km (0.063 R)
• M10: 6,825,702 km (0.111 R)
• M11: 7,226,325 km (0.101 R)
• M12: 7,612,288 km (0.086 R)
• M13: 7,980,747 km (0.1 R)
• M14: 10,077,960 km (0.115 R)
• M15: 17,084,675 km (0.105 R)
• M16: 17,824,138 km (0.108 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 14,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit