🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.47 AU - 0.53 AU

Year: 228 Days

Day: 33.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642

Radius: 9.6

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.29 AU - 1.31 AU

Year: 957 Days

Day: 12.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 21,358,409 km

• M1: 124,914 km (0.115 R)
• M2: 340,485 km (0.116 R)
• M3: 526,884 km (0.103 R)
• M4: 820,993 km (0.115 R)
• M5: 1,233,584 km (0.102 R)
• M6: 1,797,119 km (0.066 R)
• M7: 2,039,318 km (0.081 R)
• M8: 2,297,674 km (0.052 R)
• M9: 2,601,657 km (0.065 R)
• M10: 3,020,231 km (0.099 R)
• M11: 3,336,033 km (0.044 R)
• M12: 3,906,599 km (0.082 R)
• M13: 5,243,555 km (0.099 R)
• M14: 5,442,819 km (0.075 R)
• M15: 5,807,988 km (0.071 R)
• M16: 6,308,692 km (0.064 R)
• M17: 6,606,691 km (0.066 R)
• M18: 7,508,317 km (0.035 R)
• M19: 8,059,884 km (0.106 R)
• M20: 8,943,110 km (0.089 R)
• M21: 9,468,648 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36

Radius: 8.3

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.86 AU - 3.24 AU

Year: 3439 Days

Day: 13.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 21,358,409 km

• M1: 117,135 km (0.065 R)
• M2: 476,469 km (0.119 R)
• M3: 719,566 km (0.085 R)
• M4: 881,879 km (0.1 R)
• M5: 1,308,533 km (0.117 R)
• M6: 1,647,073 km (0.104 R)
• M7: 1,946,268 km (0.099 R)
• M8: 2,254,739 km (0.115 R)
• M9: 3,094,282 km (0.117 R)
• M10: 4,643,668 km (0.047 R)
• M11: 5,280,954 km (0.094 R)
• M12: 5,917,194 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.2

Radius: 14.3

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.35 AU - 4.57 AU

Year: 6082 Days

Day: 7.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 21,358,409 km

• M1: 201,808 km (0.074 R)
• M2: 506,987 km (0.095 R)
• M3: 898,634 km (0.107 R)
• M4: 1,656,946 km (0.113 R)
• M5: 2,026,303 km (0.058 R)
• M6: 2,368,433 km (0.066 R)
• M7: 3,159,507 km (0.112 R)
• M8: 4,538,351 km (0.107 R)
• M9: 4,955,130 km (0.077 R)
• M10: 6,433,905 km (0.09 R)
• M11: 7,111,284 km (0.114 R)
• M12: 8,974,376 km (0.081 R)
• M13: 9,774,426 km (0.095 R)
• M14: 11,058,723 km (0.088 R)
• M15: 11,907,243 km (0.107 R)
• M16: 12,992,126 km (0.12 R)
• M17: 13,489,838 km (0.104 R)
• M18: 15,755,648 km (0.043 R)
• M19: 16,767,827 km (0.028 R)
• M20: 18,788,595 km (0.097 R)
• M21: 19,086,744 km (0.119 R)
• M22: 20,354,585 km (0.111 R)
• M23: 21,030,169 km (0.047 R)
• M24: 23,343,850 km (0.085 R)
• M25: 24,574,741 km (0.054 R)
• M26: 24,858,828 km (0.116 R)
• M27: 25,317,046 km (0.095 R)
• M28: 26,245,899 km (0.112 R)
• M29: 27,310,886 km (0.065 R)
• M30: 28,397,416 km (0.105 R)
• M31: 29,754,119 km (0.033 R)
• M32: 31,398,798 km (0.076 R)
• M33: 31,849,087 km (0.071 R)
• M34: 32,172,817 km (0.069 R)
• M35: 32,694,166 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.8

Radius: 14.2

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.65 AU - 5.99 AU

Year: 6833 Days

Day: 10.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 21,358,409 km

• M1: 180,415 km (0.115 R)
• M2: 494,271 km (0.082 R)
• M3: 886,966 km (0.105 R)
• M4: 1,193,342 km (0.058 R)
• M5: 1,518,269 km (0.104 R)
• M6: 1,956,441 km (0.106 R)
• M7: 2,348,537 km (0.087 R)
• M8: 2,846,698 km (0.095 R)
• M9: 3,195,411 km (0.079 R)
• M10: 3,837,185 km (0.088 R)
• M11: 4,243,643 km (0.1 R)
• M12: 4,519,352 km (0.102 R)
• M13: 6,133,662 km (0.101 R)
• M14: 6,518,278 km (0.045 R)
• M15: 7,158,707 km (0.075 R)
• M16: 7,518,490 km (0.11 R)
• M17: 8,031,610 km (0.088 R)
• M18: 9,452,940 km (0.12 R)
• M19: 9,931,503 km (0.054 R)
• M20: 10,655,108 km (0.073 R)
• M21: 15,948,031 km (0.07 R)
• M22: 16,906,803 km (0.098 R)
• M23: 17,590,466 km (0.086 R)
• M24: 18,819,861 km (0.111 R)
• M25: 20,555,346 km (0.069 R)
• M26: 21,214,175 km (0.068 R)
• M27: 22,416,792 km (0.105 R)
• M28: 22,759,521 km (0.118 R)
• M29: 24,768,171 km (0.106 R)
• M30: 26,383,679 km (0.109 R)
• M31: 26,915,798 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.7

Radius: 5.5

Gravity: 29.35 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.63 AU - 9.45 AU

Year: 14720 Days

Day: 22.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 21,358,409 km

• M1: 76,594 km (0.065 R)
• M2: 591,510 km (0.066 R)
• M3: 841,787 km (0.12 R)
• M4: 993,180 km (0.089 R)
• M5: 1,629,121 km (0.072 R)
• M6: 2,637,111 km (0.048 R)
• M7: 2,852,233 km (0.038 R)
• M8: 3,610,993 km (0.115 R)
• M9: 4,256,807 km (0.043 R)
• M10: 8,533,960 km (0.109 R)
• M11: 9,117,691 km (0.119 R)
• M12: 10,396,154 km (0.036 R)
• M13: 10,985,420 km (0.113 R)
• M14: 15,762,828 km (0.116 R)
• M15: 16,956,919 km (0.109 R)
• M16: 17,777,313 km (0.064 R)
• M17: 18,194,841 km (0.105 R)
• M18: 18,335,014 km (0.12 R)
• M19: 20,876,832 km (0.082 R)
• M20: 22,171,003 km (0.106 R)
• M21: 23,187,072 km (0.055 R)
• M22: 26,456,683 km (0.061 R)
• M23: 28,347,151 km (0.102 R)
• M24: 28,962,447 km (0.045 R)
• M25: 29,852,704 km (0.107 R)
• M26: 31,305,449 km (0.107 R)
• M27: 33,264,583 km (0.08 R)
• M28: 34,700,423 km (0.107 R)
• M29: 34,991,241 km (0.093 R)
• M30: 35,871,026 km (0.096 R)
• M31: 39,087,680 km (0.086 R)
• M32: 39,190,453 km (0.11 R)
• M33: 39,499,523 km (0.116 R)
• M34: 42,442,711 km (0.079 R)
• M35: 45,936,121 km (0.03 R)
• M36: 54,544,281 km (0.091 R)
• M37: 55,641,731 km (0.088 R)
• M38: 56,133,011 km (0.073 R)
• M39: 58,621,721 km (0.059 R)
• M40: 62,456,064 km (0.115 R)
• M41: 63,237,563 km (0.08 R)
• M42: 66,278,289 km (0.117 R)
• M43: 67,217,764 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.5

Radius: 6.6

Gravity: 14.08 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.07 AU - 10.77 AU

Year: 17201 Days

Day: 24.8 Hours

Environment

Temp: -238 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 21,358,409 km

• M1: 120,277 km (0.086 R)
• M2: 444,904 km (0.037 R)
• M3: 1,036,115 km (0.114 R)
• M4: 1,974,243 km (0.1 R)
• M5: 2,181,137 km (0.115 R)
• M6: 2,732,106 km (0.08 R)
• M7: 3,259,438 km (0.107 R)
• M8: 3,617,127 km (0.053 R)
• M9: 4,289,121 km (0.063 R)
• M10: 4,840,389 km (0.117 R)
• M11: 5,808,437 km (0.113 R)
• M12: 6,326,045 km (0.033 R)
• M13: 6,865,944 km (0.073 R)
• M14: 10,681,886 km (0.085 R)
• M15: 10,948,619 km (0.096 R)
• M16: 11,110,185 km (0.1 R)
• M17: 11,546,861 km (0.082 R)
• M18: 13,024,739 km (0.102 R)
• M19: 14,966,669 km (0.105 R)
• M20: 16,578,137 km (0.075 R)
• M21: 17,178,473 km (0.092 R)
• M22: 17,448,796 km (0.076 R)
• M23: 18,481,321 km (0.108 R)
• M24: 19,257,435 km (0.117 R)
• M25: 19,831,891 km (0.12 R)
• M26: 20,195,264 km (0.054 R)
• M27: 22,061,946 km (0.116 R)
• M28: 22,214,835 km (0.076 R)
• M29: 26,543,449 km (0.077 R)
• M30: 28,158,508 km (0.108 R)
• M31: 28,417,761 km (0.063 R)
• M32: 29,115,336 km (0.078 R)
• M33: 30,715,584 km (0.052 R)
• M34: 31,258,625 km (0.052 R)
• M35: 33,290,313 km (0.1 R)
• M36: 45,282,079 km (0.073 R)
• M37: 49,536,642 km (0.11 R)
• M38: 50,688,097 km (0.09 R)
• M39: 52,204,720 km (0.101 R)
• M40: 52,793,986 km (0.051 R)
• M41: 54,581,681 km (0.099 R)
• M42: 56,643,738 km (0.097 R)
• M43: 58,869,006 km (0.11 R)
• M44: 61,646,889 km (0.06 R)
• M45: 63,059,990 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.8

Radius: 7.7

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.8 AU - 12.64 AU

Year: 22662 Days

Day: 17 Hours

Environment

Temp: -227 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 21,358,409 km

• M1: 205,996 km (0.033 R)
• M2: 732,132 km (0.027 R)
• M3: 937,829 km (0.074 R)
• M4: 1,320,500 km (0.101 R)
• M5: 1,533,079 km (0.062 R)
• M6: 3,313,294 km (0.119 R)
• M7: 4,008,924 km (0.037 R)
• M8: 4,772,770 km (0.073 R)
• M9: 4,933,588 km (0.056 R)
• M10: 6,000,969 km (0.085 R)
• M11: 8,085,615 km (0.042 R)
• M12: 8,968,991 km (0.079 R)
• M13: 12,024,078 km (0.118 R)
• M14: 15,170,271 km (0.058 R)
• M15: 16,486,733 km (0.061 R)
• M16: 16,824,525 km (0.097 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 10,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit