🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.41 AU - 0.61 AU

Year: 232 Days

Day: 39.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 116.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.39 AU - 0.63 AU

Year: 232 Days

Day: 46.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,387,113 km

• M1: 193,430 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.5

Radius: 14.6

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.39 AU - 2.03 AU

Year: 1422 Days

Day: 13.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,387,113 km

• M1: 181,612 km (0.059 R)
• M2: 665,411 km (0.116 R)
• M3: 1,162,226 km (0.106 R)
• M4: 1,679,984 km (0.104 R)
• M5: 2,180,239 km (0.101 R)
• M6: 2,895,766 km (0.101 R)
• M7: 3,388,990 km (0.068 R)
• M8: 3,874,734 km (0.098 R)
• M9: 4,673,288 km (0.113 R)
• M10: 6,107,632 km (0.114 R)
• M11: 6,622,997 km (0.025 R)
• M12: 7,388,489 km (0.099 R)
• M13: 8,106,110 km (0.057 R)
• M14: 9,068,174 km (0.108 R)
• M15: 10,828,642 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.7

Radius: 8.4

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.35 AU - 2.13 AU

Year: 1459 Days

Day: 7.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,387,113 km

• M1: 105,018 km (0.057 R)
• M2: 418,276 km (0.078 R)
• M3: 785,987 km (0.069 R)
• M4: 1,196,783 km (0.098 R)
• M5: 1,495,829 km (0.112 R)
• M6: 1,799,662 km (0.107 R)
• M7: 2,533,889 km (0.088 R)
• M8: 3,369,991 km (0.103 R)
• M9: 3,821,328 km (0.116 R)
• M10: 4,263,091 km (0.114 R)
• M11: 4,651,147 km (0.073 R)
• M12: 5,026,040 km (0.073 R)
• M13: 6,166,723 km (0.09 R)
• M14: 6,553,584 km (0.1 R)
• M15: 7,071,342 km (0.096 R)
• M16: 7,689,181 km (0.086 R)
• M17: 8,163,107 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.8

Radius: 13.4

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.43 AU - 2.23 AU

Year: 1574 Days

Day: 10.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,387,113 km

• M1: 166,652 km (0.079 R)
• M2: 590,912 km (0.075 R)
• M3: 1,355,506 km (0.101 R)
• M4: 1,841,101 km (0.119 R)
• M5: 2,573,981 km (0.116 R)
• M6: 3,114,478 km (0.078 R)
• M7: 3,644,952 km (0.083 R)
• M8: 5,057,605 km (0.116 R)
• M9: 5,496,076 km (0.051 R)
• M10: 6,055,722 km (0.053 R)
• M11: 6,475,045 km (0.052 R)
• M12: 8,202,002 km (0.111 R)
• M13: 8,655,134 km (0.102 R)
• M14: 9,124,872 km (0.112 R)
• M15: 10,743,820 km (0.119 R)
• M16: 11,697,058 km (0.051 R)
• M17: 12,666,003 km (0.119 R)
• M18: 13,941,175 km (0.067 R)
• M19: 14,941,237 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.2

Radius: 10

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.05 AU - 4.21 AU

Year: 4397 Days

Day: 13.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,387,113 km

• M1: 145,409 km (0.061 R)
• M2: 462,108 km (0.08 R)
• M3: 1,021,305 km (0.091 R)
• M4: 2,032,586 km (0.087 R)
• M5: 2,750,207 km (0.068 R)
• M6: 3,294,145 km (0.074 R)
• M7: 3,664,998 km (0.112 R)
• M8: 4,223,148 km (0.112 R)
• M9: 6,482,973 km (0.08 R)
• M10: 6,982,630 km (0.109 R)
• M11: 7,537,638 km (0.066 R)
• M12: 8,121,818 km (0.099 R)
• M13: 13,754,178 km (0.105 R)
• M14: 16,330,403 km (0.111 R)
• M15: 17,151,695 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.3

Radius: 10

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.97 AU - 5.21 AU

Year: 7301 Days

Day: 6.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,387,113 km

• M1: 124,316 km (0.075 R)
• M2: 601,683 km (0.033 R)
• M3: 1,084,734 km (0.096 R)
• M4: 1,735,036 km (0.106 R)
• M5: 2,172,311 km (0.114 R)
• M6: 2,737,342 km (0.114 R)
• M7: 3,085,306 km (0.093 R)
• M8: 3,754,607 km (0.115 R)
• M9: 4,950,792 km (0.107 R)
• M10: 5,560,553 km (0.118 R)
• M11: 5,994,536 km (0.104 R)
• M12: 6,318,116 km (0.089 R)
• M13: 7,544,221 km (0.073 R)
• M14: 9,217,024 km (0.073 R)
• M15: 10,836,720 km (0.059 R)
• M16: 13,444,660 km (0.108 R)
• M17: 13,776,618 km (0.068 R)
• M18: 17,275,562 km (0.096 R)
• M19: 17,668,257 km (0.116 R)
• M20: 18,000,214 km (0.114 R)
• M21: 19,090,184 km (0.115 R)
• M22: 20,806,820 km (0.078 R)
• M23: 21,176,925 km (0.117 R)
• M24: 23,973,657 km (0.099 R)
• M25: 25,124,813 km (0.116 R)
• M26: 25,544,734 km (0.112 R)
• M27: 28,344,159 km (0.066 R)
• M28: 29,444,601 km (0.114 R)
• M29: 30,005,443 km (0.117 R)
• M30: 33,622,720 km (0.11 R)

Asteroid Belt

Center: 5.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.8

Radius: 14.9

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5 AU - 6.98 AU

Year: 9321 Days

Day: 12.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,387,113 km

• M1: 185,950 km (0.053 R)
• M2: 1,232,537 km (0.099 R)
• M3: 1,718,730 km (0.086 R)
• M4: 2,877,964 km (0.099 R)
• M5: 5,563,395 km (0.058 R)
• M6: 7,761,886 km (0.096 R)
• M7: 9,617,498 km (0.04 R)
• M8: 12,216,461 km (0.077 R)
• M9: 13,932,798 km (0.112 R)
• M10: 15,458,995 km (0.053 R)
• M11: 17,167,852 km (0.095 R)
• M12: 18,842,001 km (0.098 R)
• M13: 21,042,885 km (0.097 R)
• M14: 23,048,694 km (0.096 R)
• M15: 25,370,602 km (0.108 R)
• M16: 26,341,642 km (0.096 R)
• M17: 28,357,922 km (0.105 R)
• M18: 29,403,910 km (0.12 R)
• M19: 32,356,374 km (0.117 R)
• M20: 33,730,131 km (0.085 R)
• M21: 34,904,325 km (0.045 R)
• M22: 35,984,122 km (0.108 R)
• M23: 36,593,584 km (0.059 R)
• M24: 39,745,162 km (0.104 R)
• M25: 46,009,274 km (0.093 R)
• M26: 46,872,154 km (0.116 R)
• M27: 50,583,528 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.9

Radius: 3

Gravity: 17.43 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.26 AU - 9.42 AU

Year: 13957 Days

Day: 22.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,387,113 km

• M1: 43,084 km (0.12 R)
• M2: 155,881 km (0.092 R)
• M3: 421,567 km (0.036 R)
• M4: 636,988 km (0.097 R)
• M5: 815,009 km (0.051 R)
• M6: 1,450,202 km (0.082 R)
• M7: 2,093,024 km (0.091 R)
• M8: 2,292,438 km (0.107 R)
• M9: 2,709,666 km (0.089 R)
• M10: 3,692,674 km (0.098 R)
• M11: 4,008,625 km (0.098 R)
• M12: 6,091,924 km (0.085 R)
• M13: 6,225,216 km (0.102 R)
• M14: 7,139,708 km (0.081 R)
• M15: 7,362,908 km (0.084 R)
• M16: 8,715,871 km (0.114 R)
• M17: 9,143,272 km (0.088 R)
• M18: 13,023,243 km (0.103 R)
• M19: 14,625,735 km (0.086 R)
• M20: 14,985,368 km (0.099 R)
• M21: 15,289,650 km (0.085 R)
• M22: 16,418,965 km (0.099 R)
• M23: 19,125,340 km (0.11 R)
• M24: 22,114,455 km (0.118 R)
• M25: 23,230,156 km (0.052 R)
• M26: 25,228,933 km (0.076 R)
• M27: 27,976,298 km (0.109 R)
• M28: 36,409,130 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.5

Radius: 5.6

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.35 AU - 12.65 AU

Year: 21633 Days

Day: 23.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,387,113 km

• M1: 70,012 km (0.112 R)
• M2: 314,604 km (0.077 R)
• M3: 531,970 km (0.1 R)
• M4: 850,165 km (0.092 R)
• M5: 1,070,971 km (0.075 R)
• M6: 1,728,454 km (0.099 R)
• M7: 2,365,890 km (0.111 R)
• M8: 3,627,000 km (0.097 R)
• M9: 4,370,053 km (0.072 R)
• M10: 5,762,809 km (0.078 R)
• M11: 6,812,687 km (0.113 R)
• M12: 13,814,765 km (0.062 R)
• M13: 14,797,773 km (0.112 R)
• M14: 16,129,194 km (0.091 R)
• M15: 16,981,153 km (0.12 R)
• M16: 18,858,457 km (0.062 R)
• M17: 21,051,412 km (0.103 R)
• M18: 23,604,450 km (0.109 R)
• M19: 30,232,832 km (0.038 R)
• M20: 32,609,942 km (0.096 R)
• M21: 37,064,518 km (0.043 R)
• M22: 42,052,560 km (0.092 R)
• M23: 52,996,542 km (0.112 R)
• M24: 53,843,714 km (0.081 R)
• M25: 58,036,644 km (0.104 R)
• M26: 59,117,937 km (0.074 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 20,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit