🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.47 AU - 0.75 AU

Year: 308 Days

Day: 31.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,135,640 km

• M1: 317,297 km (0.118 R)
• M2: 370,105 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651

Radius: 14.5

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.63 AU - 0.89 AU

Year: 428 Days

Day: 10.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,135,640 km

• M1: 180,265 km (0.072 R)
• M2: 767,587 km (0.119 R)
• M3: 1,321,398 km (0.106 R)
• M4: 1,822,551 km (0.108 R)
• M5: 2,912,671 km (0.113 R)
• M6: 3,384,801 km (0.109 R)
• M7: 4,278,350 km (0.088 R)
• M8: 4,907,708 km (0.082 R)
• M9: 5,714,339 km (0.119 R)

Asteroid Belt

Center: 1.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.1

Radius: 9.9

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.13 AU - 1.41 AU

Year: 924 Days

Day: 10 Hours

Environment

Temp: -175 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,135,640 km

• M1: 124,017 km (0.082 R)
• M2: 438,771 km (0.079 R)
• M3: 759,359 km (0.12 R)
• M4: 1,154,596 km (0.078 R)
• M5: 1,753,586 km (0.075 R)
• M6: 2,221,229 km (0.114 R)
• M7: 2,668,078 km (0.104 R)
• M8: 3,117,470 km (0.071 R)
• M9: 3,925,747 km (0.107 R)
• M10: 4,266,382 km (0.026 R)
• M11: 4,837,247 km (0.048 R)
• M12: 5,762,360 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.7

Radius: 10

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.1 AU - 1.5 AU

Year: 957 Days

Day: 14.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,135,640 km

• M1: 125,363 km (0.096 R)
• M2: 466,596 km (0.109 R)
• M3: 796,609 km (0.087 R)
• M4: 1,226,254 km (0.04 R)
• M5: 1,630,168 km (0.116 R)
• M6: 2,070,883 km (0.065 R)
• M7: 2,472,853 km (0.087 R)
• M8: 2,900,852 km (0.101 R)
• M9: 3,421,004 km (0.037 R)
• M10: 3,843,319 km (0.109 R)
• M11: 5,225,753 km (0.115 R)
• M12: 6,433,905 km (0.106 R)
• M13: 8,076,789 km (0.065 R)
• M14: 8,581,981 km (0.078 R)
• M15: 8,995,470 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.4

Radius: 12.6

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.28 AU - 2.28 AU

Year: 2223 Days

Day: 11.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,135,640 km

• M1: 213,476 km (0.051 R)
• M2: 610,958 km (0.089 R)
• M3: 1,016,518 km (0.062 R)
• M4: 1,489,995 km (0.093 R)
• M5: 1,886,728 km (0.075 R)
• M6: 2,843,257 km (0.12 R)
• M7: 4,212,975 km (0.116 R)
• M8: 4,749,134 km (0.12 R)
• M9: 5,241,610 km (0.096 R)
• M10: 6,380,050 km (0.059 R)
• M11: 7,035,139 km (0.065 R)
• M12: 11,339,369 km (0.114 R)
• M13: 12,341,376 km (0.116 R)
• M14: 12,986,741 km (0.104 R)
• M15: 13,527,687 km (0.117 R)
• M16: 14,213,892 km (0.117 R)
• M17: 15,286,808 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596

Radius: 12.6

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.62 AU - 3.86 AU

Year: 3766 Days

Day: 13.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,135,640 km

• M1: 156,779 km (0.089 R)
• M2: 746,942 km (0.103 R)
• M3: 1,172,997 km (0.105 R)
• M4: 1,938,190 km (0.086 R)
• M5: 3,049,253 km (0.039 R)
• M6: 4,829,917 km (0.113 R)
• M7: 5,888,771 km (0.084 R)
• M8: 6,458,738 km (0.079 R)
• M9: 7,350,491 km (0.105 R)
• M10: 8,357,584 km (0.118 R)
• M11: 9,530,880 km (0.093 R)
• M12: 9,958,730 km (0.095 R)
• M13: 10,727,963 km (0.109 R)
• M14: 11,233,903 km (0.095 R)
• M15: 12,293,803 km (0.117 R)
• M16: 12,848,213 km (0.081 R)
• M17: 16,146,547 km (0.041 R)
• M18: 17,037,851 km (0.102 R)
• M19: 18,316,464 km (0.065 R)
• M20: 19,347,493 km (0.107 R)
• M21: 20,609,650 km (0.087 R)
• M22: 21,195,326 km (0.058 R)
• M23: 21,925,962 km (0.098 R)
• M24: 22,880,246 km (0.095 R)
• M25: 23,437,947 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.9

Radius: 4.5

Gravity: 42.96 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.37 AU - 7.65 AU

Year: 10725 Days

Day: 15.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,135,640 km

• M1: 56,099 km (0.119 R)
• M2: 250,576 km (0.091 R)
• M3: 416,929 km (0.079 R)
• M4: 603,478 km (0.116 R)
• M5: 1,210,696 km (0.105 R)
• M6: 1,658,891 km (0.116 R)
• M7: 2,719,689 km (0.094 R)
• M8: 3,254,053 km (0.077 R)
• M9: 3,455,412 km (0.061 R)
• M10: 4,256,059 km (0.101 R)
• M11: 4,497,211 km (0.08 R)
• M12: 4,875,843 km (0.062 R)
• M13: 5,589,276 km (0.051 R)
• M14: 6,725,621 km (0.069 R)
• M15: 7,220,491 km (0.064 R)
• M16: 8,469,184 km (0.097 R)
• M17: 8,611,003 km (0.078 R)
• M18: 10,011,837 km (0.047 R)
• M19: 10,821,611 km (0.072 R)
• M20: 11,849,947 km (0.11 R)
• M21: 13,320,045 km (0.099 R)
• M22: 14,364,986 km (0.086 R)
• M23: 14,634,561 km (0.079 R)
• M24: 15,114,471 km (0.032 R)
• M25: 16,690,784 km (0.08 R)
• M26: 20,082,018 km (0.105 R)
• M27: 23,437,798 km (0.037 R)
• M28: 25,053,006 km (0.096 R)
• M29: 27,457,642 km (0.042 R)
• M30: 30,121,382 km (0.113 R)
• M31: 34,854,359 km (0.085 R)
• M32: 36,452,663 km (0.116 R)
• M33: 37,842,577 km (0.112 R)
• M34: 38,227,791 km (0.094 R)
• M35: 43,055,314 km (0.118 R)
• M36: 51,190,596 km (0.108 R)
• M37: 53,736,303 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.1

Radius: 7.2

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.98 AU - 8.66 AU

Year: 14120 Days

Day: 19.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,135,640 km

• M1: 90,507 km (0.083 R)
• M2: 347,217 km (0.086 R)
• M3: 1,193,941 km (0.083 R)
• M4: 1,849,030 km (0.11 R)
• M5: 2,114,267 km (0.043 R)
• M6: 4,494,219 km (0.085 R)
• M7: 6,277,725 km (0.102 R)
• M8: 6,839,914 km (0.107 R)
• M9: 12,054,297 km (0.119 R)
• M10: 12,298,142 km (0.086 R)
• M11: 13,435,983 km (0.101 R)
• M12: 13,698,079 km (0.09 R)
• M13: 15,846,753 km (0.083 R)
• M14: 20,194,815 km (0.108 R)
• M15: 23,910,377 km (0.113 R)
• M16: 26,488,846 km (0.038 R)
• M17: 26,797,915 km (0.119 R)
• M18: 30,132,751 km (0.093 R)
• M19: 33,613,894 km (0.072 R)
• M20: 39,324,194 km (0.059 R)
• M21: 43,613,314 km (0.094 R)
• M22: 45,501,090 km (0.041 R)
• M23: 49,128,390 km (0.119 R)
• M24: 51,811,278 km (0.069 R)
• M25: 55,258,312 km (0.11 R)
• M26: 56,100,997 km (0.108 R)
• M27: 57,295,087 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605

Radius: 3.2

Gravity: 59.08 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.29 AU - 9.55 AU

Year: 17201 Days

Day: 20.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,135,640 km

• M1: 39,793 km (0.106 R)
• M2: 178,171 km (0.094 R)
• M3: 330,910 km (0.036 R)
• M4: 529,128 km (0.09 R)
• M5: 1,172,997 km (0.105 R)
• M6: 1,281,605 km (0.047 R)
• M7: 2,141,643 km (0.033 R)
• M8: 2,917,607 km (0.048 R)
• M9: 3,464,088 km (0.112 R)
• M10: 3,746,828 km (0.071 R)
• M11: 5,359,493 km (0.088 R)
• M12: 5,660,484 km (0.118 R)
• M13: 6,420,591 km (0.038 R)
• M14: 6,760,029 km (0.111 R)
• M15: 7,428,581 km (0.042 R)
• M16: 8,437,021 km (0.038 R)
• M17: 9,317,554 km (0.073 R)
• M18: 10,372,219 km (0.085 R)
• M19: 17,094,848 km (0.111 R)
• M20: 17,663,320 km (0.091 R)
• M21: 18,328,282 km (0.102 R)
• M22: 21,434,383 km (0.04 R)
• M23: 23,755,992 km (0.086 R)
• M24: 26,561,700 km (0.072 R)
• M25: 27,543,810 km (0.065 R)
• M26: 47,821,802 km (0.115 R)
• M27: 57,872,086 km (0.096 R)
• M28: 59,704,061 km (0.055 R)
• M29: 60,261,164 km (0.12 R)
• M30: 61,197,198 km (0.098 R)
• M31: 62,906,353 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.5

Radius: 6.4

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.07 AU - 10.03 AU

Year: 19055 Days

Day: 22.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,135,640 km

• M1: 81,980 km (0.108 R)
• M2: 446,699 km (0.086 R)
• M3: 687,103 km (0.107 R)
• M4: 1,931,757 km (0.062 R)
• M5: 2,302,461 km (0.11 R)
• M6: 2,697,549 km (0.08 R)
• M7: 3,813,998 km (0.112 R)
• M8: 5,383,429 km (0.085 R)
• M9: 5,742,613 km (0.098 R)
• M10: 7,384,151 km (0.105 R)
• M11: 8,335,743 km (0.079 R)
• M12: 10,535,131 km (0.066 R)
• M13: 10,813,682 km (0.091 R)
• M14: 11,502,281 km (0.064 R)
• M15: 11,977,404 km (0.117 R)
• M16: 12,280,938 km (0.105 R)
• M17: 12,903,265 km (0.085 R)
• M18: 13,416,087 km (0.108 R)
• M19: 15,604,404 km (0.086 R)
• M20: 16,039,734 km (0.068 R)
• M21: 18,741,621 km (0.119 R)
• M22: 20,414,425 km (0.087 R)
• M23: 21,110,504 km (0.095 R)
• M24: 26,331,020 km (0.117 R)
• M25: 27,259,874 km (0.06 R)
• M26: 30,177,481 km (0.026 R)
• M27: 31,080,304 km (0.104 R)
• M28: 34,626,821 km (0.086 R)
• M29: 39,227,404 km (0.117 R)
• M30: 43,931,509 km (0.085 R)
• M31: 46,418,574 km (0.065 R)
• M32: 56,114,760 km (0.052 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 10,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit