🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.43 AU - 0.71 AU

Year: 282 Days

Day: 17.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.5

Radius: 11.3

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.54 AU - 0.82 AU

Year: 368 Days

Day: 14.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 55.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,421,561 km

• M1: 140,472 km (0.099 R)
• M2: 534,513 km (0.079 R)
• M3: 1,026,092 km (0.071 R)
• M4: 1,517,072 km (0.113 R)
• M5: 1,911,262 km (0.108 R)
• M6: 2,490,057 km (0.1 R)
• M7: 2,993,304 km (0.109 R)
• M8: 3,471,419 km (0.05 R)
• M9: 3,975,115 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.2

Radius: 12.1

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.89 AU - 2.09 AU

Year: 1842 Days

Day: 12.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,421,561 km

• M1: 150,495 km (0.098 R)
• M2: 626,965 km (0.107 R)
• M3: 1,070,223 km (0.073 R)
• M4: 1,674,898 km (0.118 R)
• M5: 2,640,552 km (0.059 R)
• M6: 3,057,631 km (0.096 R)
• M7: 3,533,502 km (0.1 R)
• M8: 5,056,258 km (0.085 R)
• M9: 5,442,819 km (0.075 R)
• M10: 5,932,902 km (0.059 R)
• M11: 6,474,745 km (0.071 R)
• M12: 6,861,755 km (0.086 R)
• M13: 7,264,323 km (0.12 R)
• M14: 8,979,612 km (0.1 R)
• M15: 9,783,551 km (0.071 R)
• M16: 10,233,691 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.4

Radius: 9.7

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.11 AU - 2.95 AU

Year: 2640 Days

Day: 8.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,421,561 km

• M1: 120,576 km (0.119 R)
• M2: 505,940 km (0.084 R)
• M3: 1,275,771 km (0.114 R)
• M4: 1,752,539 km (0.08 R)
• M5: 2,103,645 km (0.105 R)
• M6: 2,605,397 km (0.108 R)
• M7: 3,908,693 km (0.103 R)
• M8: 4,362,723 km (0.105 R)
• M9: 4,828,720 km (0.113 R)
• M10: 5,327,779 km (0.099 R)
• M11: 6,654,861 km (0.099 R)
• M12: 7,675,418 km (0.093 R)
• M13: 8,489,978 km (0.104 R)
• M14: 9,217,922 km (0.085 R)
• M15: 10,252,391 km (0.065 R)
• M16: 10,640,149 km (0.045 R)
• M17: 16,088,204 km (0.047 R)
• M18: 17,093,651 km (0.101 R)
• M19: 18,938,642 km (0.094 R)
• M20: 19,464,029 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.4

Radius: 11.6

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.44 AU - 4.04 AU

Year: 4745 Days

Day: 9.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,421,561 km

• M1: 144,362 km (0.094 R)
• M2: 1,164,021 km (0.064 R)
• M3: 1,579,454 km (0.087 R)
• M4: 2,596,271 km (0.093 R)
• M5: 3,531,707 km (0.111 R)
• M6: 5,484,258 km (0.053 R)
• M7: 6,642,893 km (0.089 R)
• M8: 7,191,768 km (0.119 R)
• M9: 8,537,850 km (0.114 R)
• M10: 9,022,098 km (0.116 R)
• M11: 9,869,720 km (0.088 R)
• M12: 11,383,500 km (0.11 R)
• M13: 11,871,339 km (0.114 R)
• M14: 13,152,346 km (0.113 R)
• M15: 16,291,956 km (0.038 R)
• M16: 20,680,559 km (0.065 R)
• M17: 23,300,916 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.6

Radius: 9.1

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.5 AU - 5.82 AU

Year: 7689 Days

Day: 5.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 27,421,561 km

• M1: 113,246 km (0.111 R)
• M2: 554,260 km (0.105 R)
• M3: 839,693 km (0.117 R)
• M4: 1,249,741 km (0.03 R)
• M5: 1,850,077 km (0.078 R)
• M6: 2,199,687 km (0.075 R)
• M7: 2,669,724 km (0.092 R)
• M8: 3,227,724 km (0.1 R)
• M9: 3,811,754 km (0.044 R)
• M10: 4,492,125 km (0.104 R)
• M11: 4,803,438 km (0.078 R)
• M12: 5,129,262 km (0.085 R)
• M13: 6,059,462 km (0.104 R)
• M14: 6,440,338 km (0.097 R)
• M15: 7,561,125 km (0.092 R)
• M16: 8,126,605 km (0.086 R)
• M17: 9,206,253 km (0.11 R)
• M18: 10,674,257 km (0.073 R)
• M19: 11,282,372 km (0.078 R)
• M20: 12,347,210 km (0.113 R)
• M21: 13,074,405 km (0.11 R)
• M22: 15,427,430 km (0.111 R)
• M23: 15,748,317 km (0.091 R)
• M24: 16,469,828 km (0.107 R)
• M25: 19,727,621 km (0.113 R)
• M26: 28,820,778 km (0.04 R)
• M27: 30,098,643 km (0.074 R)
• M28: 31,619,604 km (0.088 R)
• M29: 34,704,312 km (0.083 R)
• M30: 36,602,859 km (0.086 R)
• M31: 38,923,870 km (0.064 R)
• M32: 40,241,378 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.1

Radius: 9.4

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.98 AU - 6.74 AU

Year: 9306 Days

Day: 12.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,421,561 km

• M1: 117,734 km (0.064 R)
• M2: 1,071,570 km (0.063 R)
• M3: 1,401,433 km (0.119 R)
• M4: 2,572,036 km (0.103 R)
• M5: 3,368,794 km (0.064 R)
• M6: 3,675,320 km (0.105 R)
• M7: 3,978,406 km (0.08 R)
• M8: 4,345,070 km (0.107 R)
• M9: 4,709,491 km (0.059 R)
• M10: 5,868,425 km (0.059 R)
• M11: 6,499,279 km (0.111 R)
• M12: 8,402,912 km (0.066 R)
• M13: 12,925,406 km (0.048 R)
• M14: 13,224,452 km (0.119 R)
• M15: 13,992,338 km (0.045 R)
• M16: 14,360,648 km (0.118 R)
• M17: 15,504,772 km (0.094 R)
• M18: 16,532,809 km (0.113 R)
• M19: 19,300,968 km (0.116 R)
• M20: 21,657,284 km (0.114 R)
• M21: 22,364,134 km (0.117 R)
• M22: 23,675,359 km (0.095 R)
• M23: 24,806,618 km (0.086 R)
• M24: 25,737,266 km (0.082 R)
• M25: 26,852,219 km (0.119 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 16,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit