🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.55 AU - 0.75 AU

Year: 338 Days

Day: 17.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.4

Radius: 14.5

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.09 AU - 1.09 AU

Year: 735 Days

Day: 9.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,212,935 km

• M1: 180,415 km (0.086 R)
• M2: 763,847 km (0.051 R)
• M3: 1,232,238 km (0.091 R)
• M4: 1,952,551 km (0.097 R)
• M5: 2,739,436 km (0.046 R)
• M6: 3,346,056 km (0.079 R)
• M7: 3,799,487 km (0.1 R)
• M8: 4,557,948 km (0.098 R)
• M9: 5,135,396 km (0.098 R)
• M10: 6,358,358 km (0.041 R)
• M11: 6,848,591 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.2

Radius: 9.2

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.08 AU - 1.54 AU

Year: 968 Days

Day: 12.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,212,935 km

• M1: 114,442 km (0.095 R)
• M2: 408,701 km (0.102 R)
• M3: 786,286 km (0.06 R)
• M4: 1,117,346 km (0.119 R)
• M5: 1,601,744 km (0.084 R)
• M6: 2,611,081 km (0.079 R)
• M7: 2,965,927 km (0.109 R)
• M8: 3,381,959 km (0.108 R)
• M9: 4,721,159 km (0.08 R)
• M10: 5,192,243 km (0.094 R)
• M11: 5,509,839 km (0.115 R)
• M12: 5,904,030 km (0.029 R)
• M13: 6,587,542 km (0.114 R)
• M14: 6,913,067 km (0.088 R)
• M15: 7,224,979 km (0.073 R)
• M16: 8,164,453 km (0.097 R)
• M17: 8,900,026 km (0.026 R)
• M18: 9,356,300 km (0.117 R)
• M19: 10,597,064 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.1

Radius: 14.6

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.41 AU - 1.65 AU

Year: 1222 Days

Day: 8.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,212,935 km

• M1: 181,612 km (0.104 R)
• M2: 664,663 km (0.115 R)
• M3: 1,174,942 km (0.118 R)
• M4: 1,859,502 km (0.118 R)
• M5: 2,492,450 km (0.115 R)
• M6: 3,267,517 km (0.084 R)
• M7: 3,768,221 km (0.108 R)
• M8: 4,250,674 km (0.077 R)
• M9: 4,737,017 km (0.112 R)
• M10: 5,953,397 km (0.109 R)
• M11: 6,706,323 km (0.041 R)
• M12: 8,210,679 km (0.106 R)
• M13: 9,203,710 km (0.107 R)
• M14: 10,023,506 km (0.08 R)
• M15: 10,629,228 km (0.068 R)
• M16: 11,326,952 km (0.033 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.6

Radius: 11

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.95 AU - 2.29 AU

Year: 1993 Days

Day: 14.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,212,935 km

• M1: 136,882 km (0.074 R)
• M2: 761,004 km (0.055 R)
• M3: 1,116,748 km (0.048 R)
• M4: 1,558,211 km (0.102 R)
• M5: 1,919,789 km (0.111 R)
• M6: 2,950,369 km (0.119 R)
• M7: 3,684,745 km (0.061 R)
• M8: 4,258,453 km (0.032 R)
• M9: 8,906,010 km (0.108 R)
• M10: 9,397,439 km (0.089 R)
• M11: 10,614,418 km (0.09 R)
• M12: 11,242,130 km (0.071 R)
• M13: 11,777,541 km (0.111 R)
• M14: 12,249,971 km (0.108 R)
• M15: 12,858,236 km (0.077 R)
• M16: 14,986,415 km (0.066 R)
• M17: 15,682,494 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.9

Radius: 11.9

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.55 AU - 3.41 AU

Year: 3322 Days

Day: 12 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,212,935 km

• M1: 147,952 km (0.097 R)
• M2: 601,084 km (0.097 R)
• M3: 1,371,064 km (0.085 R)
• M4: 1,748,949 km (0.103 R)
• M5: 2,226,615 km (0.117 R)
• M6: 2,641,150 km (0.041 R)
• M7: 3,035,042 km (0.025 R)
• M8: 4,298,545 km (0.092 R)
• M9: 4,998,364 km (0.053 R)
• M10: 7,493,058 km (0.029 R)
• M11: 11,068,298 km (0.119 R)
• M12: 12,382,814 km (0.115 R)
• M13: 13,748,344 km (0.066 R)
• M14: 15,538,432 km (0.046 R)
• M15: 16,834,398 km (0.118 R)
• M16: 17,777,613 km (0.119 R)
• M17: 21,357,639 km (0.108 R)
• M18: 24,413,625 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.4

Radius: 12.4

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.95 AU - 3.03 AU

Year: 3338 Days

Day: 7.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,212,935 km

• M1: 176,675 km (0.079 R)
• M2: 789,129 km (0.114 R)
• M3: 1,432,250 km (0.047 R)
• M4: 2,254,141 km (0.113 R)
• M5: 2,910,576 km (0.045 R)
• M6: 4,607,166 km (0.075 R)
• M7: 6,794,735 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.8

Radius: 10.5

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.11 AU - 4.39 AU

Year: 5657 Days

Day: 12.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,212,935 km

• M1: 131,048 km (0.04 R)
• M2: 467,194 km (0.091 R)
• M3: 1,171,052 km (0.106 R)
• M4: 1,540,409 km (0.06 R)
• M5: 2,372,024 km (0.114 R)
• M6: 2,917,158 km (0.12 R)
• M7: 3,479,497 km (0.054 R)
• M8: 3,971,075 km (0.105 R)
• M9: 4,715,774 km (0.085 R)
• M10: 5,911,509 km (0.096 R)
• M11: 7,405,693 km (0.075 R)
• M12: 7,843,566 km (0.089 R)
• M13: 9,727,452 km (0.098 R)
• M14: 10,075,865 km (0.063 R)
• M15: 10,614,119 km (0.118 R)
• M16: 11,266,216 km (0.069 R)
• M17: 11,994,308 km (0.061 R)
• M18: 12,446,094 km (0.072 R)
• M19: 15,458,098 km (0.057 R)
• M20: 17,417,680 km (0.07 R)
• M21: 18,590,079 km (0.057 R)
• M22: 19,400,450 km (0.107 R)
• M23: 21,309,618 km (0.097 R)
• M24: 22,574,019 km (0.115 R)
• M25: 25,828,521 km (0.108 R)
• M26: 28,047,058 km (0.032 R)
• M27: 29,837,894 km (0.119 R)
• M28: 31,042,157 km (0.102 R)
• M29: 32,182,242 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.2

Radius: 4

Gravity: 55.01 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.23 AU - 7.53 AU

Year: 11652 Days

Day: 19 Hours

Environment

Temp: -226 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 47,212,935 km

• M1: 51,162 km (0.111 R)
• M2: 185,352 km (0.066 R)
• M3: 397,332 km (0.107 R)
• M4: 680,521 km (0.047 R)
• M5: 836,850 km (0.1 R)
• M6: 1,398,441 km (0.096 R)
• M7: 1,750,744 km (0.11 R)
• M8: 2,295,729 km (0.09 R)
• M9: 2,922,993 km (0.079 R)
• M10: 3,238,345 km (0.119 R)
• M11: 3,522,581 km (0.069 R)
• M12: 3,767,323 km (0.113 R)
• M13: 4,290,766 km (0.119 R)
• M14: 4,506,785 km (0.068 R)
• M15: 4,633,495 km (0.073 R)
• M16: 6,150,866 km (0.079 R)
• M17: 6,425,677 km (0.117 R)
• M18: 7,127,441 km (0.045 R)
• M19: 7,697,409 km (0.079 R)
• M20: 8,440,013 km (0.11 R)
• M21: 8,828,668 km (0.073 R)
• M22: 9,027,484 km (0.071 R)
• M23: 9,589,523 km (0.103 R)
• M24: 13,460,218 km (0.036 R)
• M25: 14,881,547 km (0.097 R)
• M26: 17,859,592 km (0.067 R)
• M27: 18,018,166 km (0.097 R)
• M28: 19,909,532 km (0.056 R)
• M29: 24,763,235 km (0.061 R)
• M30: 27,304,005 km (0.054 R)
• M31: 30,802,501 km (0.047 R)
• M32: 32,777,193 km (0.075 R)
• M33: 34,465,554 km (0.06 R)
• M34: 35,082,197 km (0.11 R)
• M35: 35,831,981 km (0.102 R)
• M36: 39,876,808 km (0.072 R)
• M37: 43,782,360 km (0.094 R)
• M38: 46,572,959 km (0.103 R)
• M39: 47,478,325 km (0.111 R)
• M40: 49,636,125 km (0.114 R)
• M41: 53,157,659 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.7

Radius: 5.4

Gravity: 15.04 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.37 AU - 8.83 AU

Year: 12215 Days

Day: 16.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 47,212,935 km

• M1: 67,469 km (0.092 R)
• M2: 242,648 km (0.097 R)
• M3: 562,338 km (0.04 R)
• M4: 803,789 km (0.107 R)
• M5: 1,418,038 km (0.094 R)
• M6: 1,612,067 km (0.106 R)
• M7: 2,455,200 km (0.086 R)
• M8: 2,863,752 km (0.12 R)
• M9: 3,436,861 km (0.067 R)
• M10: 3,660,809 km (0.111 R)
• M11: 4,807,477 km (0.05 R)
• M12: 5,087,973 km (0.085 R)
• M13: 5,682,026 km (0.081 R)
• M14: 6,544,458 km (0.087 R)
• M15: 7,125,945 km (0.086 R)
• M16: 7,615,280 km (0.096 R)
• M17: 8,890,452 km (0.086 R)
• M18: 9,700,824 km (0.094 R)
• M19: 11,467,275 km (0.112 R)
• M20: 12,310,708 km (0.056 R)
• M21: 13,931,751 km (0.104 R)
• M22: 16,657,573 km (0.084 R)
• M23: 18,407,719 km (0.09 R)
• M24: 21,758,861 km (0.084 R)
• M25: 22,960,580 km (0.099 R)
• M26: 23,311,836 km (0.119 R)
• M27: 25,589,165 km (0.109 R)
• M28: 26,636,649 km (0.077 R)
• M29: 31,005,804 km (0.117 R)
• M30: 36,421,098 km (0.098 R)
• M31: 37,139,317 km (0.06 R)
• M32: 38,234,373 km (0.089 R)
• M33: 38,604,179 km (0.052 R)
• M34: 41,909,245 km (0.118 R)
• M35: 42,302,239 km (0.051 R)
• M36: 43,228,998 km (0.041 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: 355 - 16,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit