🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.53 AU - 0.73 AU

Year: 328 Days

Day: 20.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466

Radius: 13.7

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.68 AU - 0.94 AU

Year: 478 Days

Day: 8.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 58,343,946 km

• M1: 171,439 km (0.119 R)
• M2: 604,375 km (0.113 R)
• M3: 1,037,162 km (0.078 R)
• M4: 1,718,281 km (0.09 R)
• M5: 2,273,439 km (0.075 R)
• M6: 2,845,052 km (0.116 R)
• M7: 4,571,113 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.4

Radius: 12.3

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.75 AU - 0.95 AU

Year: 514 Days

Day: 10 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 58,343,946 km

• M1: 153,039 km (0.05 R)
• M2: 590,313 km (0.111 R)
• M3: 1,042,099 km (0.111 R)
• M4: 1,685,669 km (0.045 R)
• M5: 2,107,236 km (0.096 R)
• M6: 2,539,424 km (0.073 R)
• M7: 3,031,152 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.6

Radius: 14.5

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.19 AU - 1.49 AU

Year: 1018 Days

Day: 5 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,343,946 km

• M1: 181,612 km (0.119 R)
• M2: 645,814 km (0.092 R)
• M3: 1,131,708 km (0.084 R)
• M4: 2,149,572 km (0.096 R)
• M5: 2,797,929 km (0.07 R)
• M6: 3,492,512 km (0.098 R)
• M7: 4,098,533 km (0.044 R)
• M8: 4,590,411 km (0.116 R)
• M9: 5,051,023 km (0.119 R)
• M10: 6,207,264 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.7

Radius: 11

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.46 AU - 5.84 AU

Year: 7667 Days

Day: 5 Hours

Environment

Temp: -211 °C

Axial Tilt: 177.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,343,946 km

• M1: 138,079 km (0.098 R)
• M2: 731,833 km (0.096 R)
• M3: 1,734,288 km (0.082 R)
• M4: 2,145,084 km (0.101 R)
• M5: 3,372,534 km (0.083 R)
• M6: 3,736,207 km (0.083 R)
• M7: 4,153,136 km (0.075 R)
• M8: 5,397,940 km (0.117 R)
• M9: 5,863,788 km (0.082 R)
• M10: 6,248,703 km (0.115 R)
• M11: 6,838,567 km (0.112 R)
• M12: 7,305,014 km (0.091 R)
• M13: 8,301,934 km (0.08 R)
• M14: 10,311,781 km (0.07 R)
• M15: 11,083,557 km (0.034 R)
• M16: 11,564,813 km (0.076 R)
• M17: 12,800,342 km (0.119 R)
• M18: 13,270,678 km (0.106 R)
• M19: 14,560,660 km (0.074 R)
• M20: 15,203,632 km (0.097 R)
• M21: 16,067,559 km (0.12 R)
• M22: 16,754,064 km (0.058 R)
• M23: 17,820,547 km (0.099 R)
• M24: 19,853,283 km (0.081 R)
• M25: 20,245,977 km (0.077 R)
• M26: 21,620,333 km (0.065 R)
• M27: 26,209,697 km (0.118 R)
• M28: 30,987,703 km (0.074 R)
• M29: 31,836,820 km (0.094 R)
• M30: 35,273,981 km (0.1 R)
• M31: 40,064,703 km (0.058 R)
• M32: 45,272,205 km (0.033 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.7

Radius: 7

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.8 AU - 6.78 AU

Year: 10349 Days

Day: 24.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,343,946 km

• M1: 87,066 km (0.083 R)
• M2: 699,071 km (0.09 R)
• M3: 992,582 km (0.032 R)
• M4: 1,414,747 km (0.099 R)
• M5: 2,727,020 km (0.12 R)
• M6: 3,101,762 km (0.075 R)
• M7: 4,077,290 km (0.076 R)
• M8: 4,982,656 km (0.082 R)
• M9: 6,479,832 km (0.117 R)
• M10: 6,932,216 km (0.12 R)
• M11: 10,565,948 km (0.114 R)
• M12: 10,900,449 km (0.071 R)
• M13: 11,590,394 km (0.093 R)
• M14: 21,282,391 km (0.094 R)
• M15: 24,953,972 km (0.116 R)
• M16: 26,762,311 km (0.09 R)
• M17: 29,306,971 km (0.118 R)
• M18: 29,777,755 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.5

Radius: 4.5

Gravity: 42.59 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.17 AU - 7.69 AU

Year: 11968 Days

Day: 17 Hours

Environment

Temp: -221 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,343,946 km

• M1: 55,950 km (0.091 R)
• M2: 256,710 km (0.099 R)
• M3: 1,068,727 km (0.104 R)
• M4: 1,391,111 km (0.065 R)
• M5: 1,537,118 km (0.04 R)
• M6: 2,208,364 km (0.079 R)
• M7: 2,512,496 km (0.112 R)
• M8: 3,513,605 km (0.062 R)
• M9: 4,562,137 km (0.099 R)
• M10: 4,820,791 km (0.11 R)
• M11: 5,055,062 km (0.084 R)
• M12: 5,402,877 km (0.109 R)
• M13: 6,997,740 km (0.087 R)
• M14: 7,429,778 km (0.088 R)
• M15: 8,538,747 km (0.073 R)
• M16: 10,624,890 km (0.11 R)
• M17: 11,253,051 km (0.062 R)
• M18: 12,899,675 km (0.084 R)
• M19: 13,548,182 km (0.106 R)
• M20: 21,361,678 km (0.092 R)
• M21: 32,076,626 km (0.056 R)
• M22: 34,234,725 km (0.091 R)
• M23: 38,970,694 km (0.064 R)
• M24: 41,564,123 km (0.096 R)
• M25: 44,708,072 km (0.037 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 148 - 17,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit