🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.59 AU - 0.65 AU

Year: 320 Days

Day: 32.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,493,844 km

• M1: 623,075 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.4

Radius: 8.1

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.32 AU - 2.02 AU

Year: 1416 Days

Day: 13.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,493,844 km

• M1: 100,979 km (0.092 R)
• M2: 258,505 km (0.066 R)
• M3: 441,912 km (0.073 R)
• M4: 612,603 km (0.104 R)
• M5: 1,069,326 km (0.07 R)
• M6: 1,465,311 km (0.044 R)
• M7: 1,633,908 km (0.1 R)
• M8: 2,173,507 km (0.085 R)
• M9: 2,389,078 km (0.082 R)
• M10: 3,453,467 km (0.087 R)
• M11: 4,032,710 km (0.112 R)
• M12: 4,184,701 km (0.101 R)
• M13: 4,821,539 km (0.095 R)
• M14: 5,409,908 km (0.105 R)
• M15: 6,555,827 km (0.083 R)
• M16: 7,733,013 km (0.095 R)
• M17: 8,207,986 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.1

Radius: 13.6

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.74 AU - 2.08 AU

Year: 1732 Days

Day: 8.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 32,493,844 km

• M1: 173,534 km (0.072 R)
• M2: 491,878 km (0.118 R)
• M3: 756,666 km (0.071 R)
• M4: 1,169,107 km (0.094 R)
• M5: 1,468,752 km (0.118 R)
• M6: 1,992,045 km (0.091 R)
• M7: 2,286,753 km (0.045 R)
• M8: 2,579,217 km (0.113 R)
• M9: 3,140,059 km (0.069 R)
• M10: 3,456,608 km (0.09 R)
• M11: 3,730,223 km (0.1 R)
• M12: 3,984,240 km (0.114 R)
• M13: 4,373,643 km (0.1 R)
• M14: 4,899,779 km (0.117 R)
• M15: 5,582,843 km (0.074 R)
• M16: 6,177,794 km (0.107 R)
• M17: 6,486,863 km (0.108 R)
• M18: 7,481,539 km (0.107 R)
• M19: 8,280,990 km (0.045 R)
• M20: 8,549,070 km (0.111 R)
• M21: 9,075,205 km (0.117 R)
• M22: 9,882,286 km (0.07 R)
• M23: 11,999,544 km (0.078 R)
• M24: 12,760,848 km (0.102 R)
• M25: 13,122,426 km (0.081 R)
• M26: 13,602,934 km (0.046 R)
• M27: 13,918,436 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.7

Radius: 9

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.47 AU - 3.13 AU

Year: 3074 Days

Day: 12.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 32,493,844 km

• M1: 112,348 km (0.055 R)
• M2: 384,018 km (0.101 R)
• M3: 621,729 km (0.116 R)
• M4: 807,081 km (0.11 R)
• M5: 1,053,917 km (0.087 R)
• M6: 1,545,196 km (0.077 R)
• M7: 1,713,644 km (0.076 R)
• M8: 2,237,685 km (0.038 R)
• M9: 3,200,048 km (0.073 R)
• M10: 3,603,065 km (0.107 R)
• M11: 3,830,304 km (0.055 R)
• M12: 4,098,832 km (0.055 R)
• M13: 4,376,785 km (0.109 R)
• M14: 4,609,410 km (0.11 R)
• M15: 5,462,566 km (0.083 R)
• M16: 5,947,712 km (0.092 R)
• M17: 6,261,718 km (0.118 R)
• M18: 6,540,569 km (0.106 R)
• M19: 8,293,856 km (0.093 R)
• M20: 8,515,560 km (0.066 R)
• M21: 8,942,213 km (0.037 R)
• M22: 9,379,487 km (0.077 R)
• M23: 9,641,583 km (0.103 R)
• M24: 10,560,263 km (0.113 R)
• M25: 11,148,781 km (0.115 R)
• M26: 12,374,287 km (0.116 R)
• M27: 12,554,553 km (0.092 R)
• M28: 12,858,087 km (0.076 R)
• M29: 13,165,211 km (0.073 R)
• M30: 13,758,815 km (0.093 R)
• M31: 13,980,819 km (0.049 R)
• M32: 16,854,743 km (0.116 R)
• M33: 17,065,377 km (0.086 R)
• M34: 17,526,139 km (0.089 R)
• M35: 18,174,496 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.1

Radius: 11.5

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.39 AU - 3.65 AU

Year: 3443 Days

Day: 11.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 32,493,844 km

• M1: 150,795 km (0.113 R)
• M2: 634,893 km (0.111 R)
• M3: 1,029,682 km (0.116 R)
• M4: 2,179,641 km (0.098 R)
• M5: 2,605,845 km (0.086 R)
• M6: 2,906,986 km (0.118 R)
• M7: 3,242,683 km (0.083 R)
• M8: 3,801,132 km (0.086 R)
• M9: 4,029,718 km (0.065 R)
• M10: 4,426,003 km (0.096 R)
• M11: 5,013,174 km (0.042 R)
• M12: 5,941,130 km (0.104 R)
• M13: 7,902,208 km (0.09 R)
• M14: 8,801,142 km (0.076 R)
• M15: 9,688,706 km (0.114 R)
• M16: 10,429,814 km (0.076 R)
• M17: 11,068,597 km (0.051 R)
• M18: 12,994,669 km (0.096 R)
• M19: 15,039,074 km (0.113 R)
• M20: 17,234,423 km (0.091 R)
• M21: 17,642,376 km (0.118 R)
• M22: 17,889,362 km (0.075 R)
• M23: 18,304,945 km (0.106 R)
• M24: 19,107,837 km (0.069 R)
• M25: 20,366,853 km (0.044 R)
• M26: 20,765,680 km (0.047 R)
• M27: 21,258,605 km (0.086 R)
• M28: 21,848,619 km (0.096 R)
• M29: 22,077,654 km (0.085 R)
• M30: 22,493,087 km (0.052 R)
• M31: 23,288,200 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.1

Radius: 11.5

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.15 AU - 3.41 AU

Year: 3897 Days

Day: 11.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,493,844 km

• M1: 282,890 km (0.072 R)
• M2: 608,564 km (0.064 R)
• M3: 1,293,722 km (0.056 R)
• M4: 1,522,158 km (0.081 R)
• M5: 3,374,479 km (0.11 R)
• M6: 5,192,243 km (0.075 R)
• M7: 5,415,892 km (0.074 R)
• M8: 5,783,603 km (0.048 R)
• M9: 6,276,977 km (0.056 R)
• M10: 7,863,014 km (0.108 R)
• M11: 10,625,937 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.2

Radius: 11.1

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.89 AU - 3.99 AU

Year: 5130 Days

Day: 14.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 32,493,844 km

• M1: 138,079 km (0.12 R)
• M2: 531,671 km (0.027 R)
• M3: 840,740 km (0.068 R)
• M4: 1,099,694 km (0.108 R)
• M5: 1,545,346 km (0.08 R)
• M6: 1,889,272 km (0.065 R)
• M7: 2,508,158 km (0.077 R)
• M8: 3,056,135 km (0.099 R)
• M9: 3,720,649 km (0.069 R)
• M10: 4,366,163 km (0.094 R)
• M11: 5,792,130 km (0.053 R)
• M12: 6,436,448 km (0.112 R)
• M13: 6,757,934 km (0.116 R)
• M14: 9,586,232 km (0.039 R)
• M15: 10,078,708 km (0.054 R)
• M16: 10,312,828 km (0.093 R)
• M17: 11,666,839 km (0.12 R)
• M18: 12,320,282 km (0.047 R)
• M19: 12,803,483 km (0.082 R)
• M20: 14,992,250 km (0.106 R)
• M21: 15,983,635 km (0.084 R)
• M22: 16,448,735 km (0.081 R)
• M23: 16,791,164 km (0.045 R)
• M24: 17,224,250 km (0.077 R)
• M25: 17,618,740 km (0.094 R)
• M26: 17,884,276 km (0.057 R)
• M27: 18,829,435 km (0.11 R)
• M28: 19,426,779 km (0.037 R)
• M29: 19,658,955 km (0.117 R)
• M30: 21,226,741 km (0.069 R)
• M31: 23,208,165 km (0.045 R)
• M32: 25,756,714 km (0.111 R)
• M33: 26,671,954 km (0.112 R)
• M34: 27,163,084 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.7

Radius: 11.5

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.5 AU - 6.14 AU

Year: 9211 Days

Day: 9.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 32,493,844 km

• M1: 165,006 km (0.07 R)
• M2: 443,109 km (0.045 R)
• M3: 1,052,720 km (0.096 R)
• M4: 1,301,352 km (0.085 R)
• M5: 1,706,164 km (0.086 R)
• M6: 1,974,542 km (0.115 R)
• M7: 2,436,650 km (0.109 R)
• M8: 3,564,020 km (0.105 R)
• M9: 4,720,860 km (0.095 R)
• M10: 5,555,616 km (0.088 R)
• M11: 6,460,085 km (0.097 R)
• M12: 7,090,640 km (0.094 R)
• M13: 7,858,227 km (0.098 R)
• M14: 8,110,748 km (0.092 R)
• M15: 8,441,658 km (0.077 R)
• M16: 9,592,963 km (0.102 R)
• M17: 10,155,751 km (0.1 R)
• M18: 10,484,716 km (0.074 R)
• M19: 12,388,798 km (0.082 R)
• M20: 12,798,098 km (0.103 R)
• M21: 13,354,303 km (0.09 R)
• M22: 15,597,373 km (0.106 R)
• M23: 16,005,327 km (0.077 R)
• M24: 17,314,607 km (0.079 R)
• M25: 17,798,706 km (0.042 R)
• M26: 19,859,417 km (0.074 R)
• M27: 21,256,960 km (0.105 R)
• M28: 21,793,268 km (0.12 R)
• M29: 23,943,289 km (0.099 R)
• M30: 25,476,368 km (0.078 R)
• M31: 27,594,823 km (0.049 R)
• M32: 28,137,714 km (0.115 R)
• M33: 31,218,832 km (0.065 R)
• M34: 36,141,798 km (0.113 R)
• M35: 37,468,582 km (0.104 R)
• M36: 41,178,759 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.7

Radius: 6.9

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.96 AU - 8.26 AU

Year: 11148 Days

Day: 23.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,493,844 km

• M1: 94,097 km (0.054 R)
• M2: 463,753 km (0.091 R)
• M3: 1,124,228 km (0.081 R)
• M4: 1,770,491 km (0.093 R)
• M5: 1,968,110 km (0.056 R)
• M6: 6,022,511 km (0.033 R)
• M7: 7,677,512 km (0.089 R)
• M8: 10,358,157 km (0.12 R)
• M9: 13,610,265 km (0.116 R)
• M10: 17,832,515 km (0.098 R)
• M11: 19,701,890 km (0.111 R)
• M12: 20,209,326 km (0.066 R)
• M13: 20,671,733 km (0.077 R)
• M14: 21,087,017 km (0.086 R)
• M15: 21,506,489 km (0.08 R)
• M16: 21,664,913 km (0.072 R)
• M17: 28,478,348 km (0.061 R)
• M18: 29,953,084 km (0.116 R)
• M19: 31,913,115 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 19,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit