🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.56 AU - 0.6 AU

Year: 290 Days

Day: 41.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.6

Radius: 11.7

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.93 AU - 1.23 AU

Year: 736 Days

Day: 9.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,922,622 km

• M1: 146,008 km (0.082 R)
• M2: 559,795 km (0.111 R)
• M3: 1,193,193 km (0.076 R)
• M4: 1,624,034 km (0.08 R)
• M5: 2,031,689 km (0.106 R)
• M6: 2,398,353 km (0.109 R)
• M7: 3,215,157 km (0.104 R)
• M8: 4,777,408 km (0.093 R)
• M9: 5,377,595 km (0.118 R)
• M10: 5,825,341 km (0.104 R)
• M11: 7,020,478 km (0.112 R)
• M12: 8,372,544 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237

Radius: 11.2

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.04 AU - 2.88 AU

Year: 2531 Days

Day: 15 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,922,622 km

• M1: 139,276 km (0.099 R)
• M2: 502,649 km (0.119 R)
• M3: 973,134 km (0.056 R)
• M4: 1,825,094 km (0.112 R)
• M5: 2,249,204 km (0.098 R)
• M6: 3,315,089 km (0.111 R)
• M7: 3,714,964 km (0.101 R)
• M8: 4,441,112 km (0.063 R)
• M9: 4,848,317 km (0.065 R)
• M10: 6,011,890 km (0.073 R)
• M11: 6,462,778 km (0.081 R)
• M12: 6,987,417 km (0.099 R)
• M13: 9,251,132 km (0.077 R)
• M14: 9,885,876 km (0.097 R)
• M15: 10,685,626 km (0.078 R)
• M16: 11,277,884 km (0.103 R)
• M17: 11,965,586 km (0.08 R)
• M18: 12,452,078 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138

Radius: 8.4

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.7 AU - 3.34 AU

Year: 3443 Days

Day: 10.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,922,622 km

• M1: 104,868 km (0.067 R)
• M2: 424,858 km (0.109 R)
• M3: 987,795 km (0.118 R)
• M4: 1,352,814 km (0.078 R)
• M5: 1,686,716 km (0.077 R)
• M6: 2,052,932 km (0.119 R)
• M7: 2,471,656 km (0.115 R)
• M8: 2,875,121 km (0.057 R)
• M9: 3,353,386 km (0.053 R)
• M10: 3,712,271 km (0.103 R)
• M11: 4,169,442 km (0.115 R)
• M12: 5,048,928 km (0.114 R)
• M13: 5,389,712 km (0.052 R)
• M14: 5,745,905 km (0.118 R)
• M15: 6,023,409 km (0.072 R)
• M16: 7,880,666 km (0.092 R)
• M17: 8,696,573 km (0.061 R)
• M18: 9,218,670 km (0.116 R)
• M19: 11,482,385 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.1

Radius: 11.6

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.7 AU - 4.2 AU

Year: 4204 Days

Day: 8.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,922,622 km

• M1: 144,212 km (0.046 R)
• M2: 559,795 km (0.036 R)
• M3: 954,135 km (0.091 R)
• M4: 1,447,210 km (0.115 R)
• M5: 2,854,926 km (0.095 R)
• M6: 3,788,716 km (0.116 R)
• M7: 6,357,610 km (0.051 R)
• M8: 7,851,046 km (0.04 R)
• M9: 14,903,389 km (0.041 R)
• M10: 15,469,766 km (0.099 R)
• M11: 15,855,280 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.6

Radius: 11.1

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.84 AU - 5.46 AU

Year: 6578 Days

Day: 13.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,922,622 km

• M1: 138,079 km (0.097 R)
• M2: 498,460 km (0.088 R)
• M3: 1,088,325 km (0.076 R)
• M4: 1,640,939 km (0.07 R)
• M5: 3,564,020 km (0.045 R)
• M6: 3,938,762 km (0.038 R)
• M7: 4,664,611 km (0.096 R)
• M8: 5,888,322 km (0.049 R)
• M9: 7,596,879 km (0.105 R)
• M10: 10,039,812 km (0.049 R)
• M11: 11,869,245 km (0.098 R)
• M12: 19,544,962 km (0.093 R)
• M13: 21,071,010 km (0.105 R)
• M14: 24,911,636 km (0.117 R)
• M15: 26,703,818 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.6

Radius: 14.6

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.58 AU - 6.68 AU

Year: 8763 Days

Day: 14 Hours

Environment

Temp: -225 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,922,622 km

• M1: 181,612 km (0.113 R)
• M2: 859,440 km (0.087 R)
• M3: 2,691,116 km (0.107 R)
• M4: 4,046,323 km (0.102 R)
• M5: 5,526,295 km (0.105 R)
• M6: 8,545,180 km (0.119 R)
• M7: 10,030,986 km (0.11 R)
• M8: 15,364,449 km (0.083 R)
• M9: 16,987,885 km (0.104 R)
• M10: 19,695,756 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.6

Radius: 4.5

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.82 AU - 8.04 AU

Year: 11968 Days

Day: 16 Hours

Environment

Temp: -232 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,922,622 km

• M1: 56,099 km (0.037 R)
• M2: 298,597 km (0.087 R)
• M3: 837,598 km (0.093 R)
• M4: 1,184,666 km (0.087 R)
• M5: 1,984,565 km (0.113 R)
• M6: 2,869,736 km (0.057 R)
• M7: 3,416,666 km (0.087 R)
• M8: 3,780,338 km (0.113 R)
• M9: 4,069,660 km (0.03 R)
• M10: 10,475,890 km (0.082 R)
• M11: 12,967,143 km (0.105 R)
• M12: 13,358,940 km (0.074 R)
• M13: 14,441,879 km (0.081 R)
• M14: 16,224,039 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.8

Radius: 6.1

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.33 AU - 8.79 AU

Year: 12306 Days

Day: 22.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 42,922,622 km

• M1: 77,193 km (0.118 R)
• M2: 329,863 km (0.084 R)
• M3: 729,439 km (0.098 R)
• M4: 1,175,839 km (0.113 R)
• M5: 1,440,777 km (0.119 R)
• M6: 1,701,227 km (0.08 R)
• M7: 2,008,950 km (0.105 R)
• M8: 2,426,926 km (0.107 R)
• M9: 2,943,338 km (0.114 R)
• M10: 3,182,695 km (0.077 R)
• M11: 3,554,296 km (0.109 R)
• M12: 4,058,889 km (0.036 R)
• M13: 4,610,008 km (0.115 R)
• M14: 4,843,979 km (0.104 R)
• M15: 6,748,061 km (0.085 R)
• M16: 7,243,379 km (0.032 R)
• M17: 7,927,490 km (0.105 R)
• M18: 8,479,058 km (0.05 R)
• M19: 10,336,914 km (0.079 R)
• M20: 10,789,597 km (0.066 R)
• M21: 15,346,498 km (0.045 R)
• M22: 15,737,397 km (0.12 R)
• M23: 16,607,308 km (0.09 R)
• M24: 17,650,454 km (0.106 R)
• M25: 20,723,344 km (0.047 R)
• M26: 22,261,061 km (0.103 R)
• M27: 25,653,192 km (0.103 R)
• M28: 27,806,953 km (0.039 R)
• M29: 28,878,373 km (0.062 R)
• M30: 31,207,163 km (0.118 R)
• M31: 32,791,554 km (0.116 R)
• M32: 34,207,498 km (0.053 R)
• M33: 34,651,205 km (0.116 R)
• M34: 39,666,773 km (0.039 R)
• M35: 41,148,091 km (0.056 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 15,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit