🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.83 AU - 0.95 AU

Year: 299 Days

Day: 24.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.43 AU - 3.09 AU

Year: 1634 Days

Day: 19.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.39 AU - 3.77 AU

Year: 1927 Days

Day: 36 Hours

Environment

Temp: -94 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.59 AU - 5.35 AU

Year: 3369 Days

Day: 16.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.2

Radius: 9.5

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.62 AU - 11.03 AU

Year: 9337 Days

Day: 11.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,643,825 km

• M1: 118,182 km (0.096 R)
• M2: 464,651 km (0.108 R)
• M3: 1,104,182 km (0.044 R)
• M4: 1,957,638 km (0.086 R)
• M5: 2,761,876 km (0.098 R)
• M6: 3,639,267 km (0.079 R)
• M7: 4,118,729 km (0.076 R)
• M8: 4,486,739 km (0.109 R)
• M9: 4,796,856 km (0.114 R)
• M10: 5,966,412 km (0.09 R)
• M11: 6,342,202 km (0.094 R)
• M12: 7,281,078 km (0.061 R)
• M13: 8,859,336 km (0.04 R)
• M14: 9,391,006 km (0.085 R)
• M15: 9,900,537 km (0.108 R)
• M16: 11,067,849 km (0.115 R)
• M17: 11,397,263 km (0.11 R)
• M18: 12,026,472 km (0.098 R)
• M19: 12,883,967 km (0.114 R)
• M20: 16,177,663 km (0.113 R)
• M21: 16,972,327 km (0.11 R)
• M22: 18,573,473 km (0.047 R)
• M23: 22,596,310 km (0.044 R)
• M24: 24,214,061 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.3

Radius: 13.2

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.45 AU - 9.93 AU

Year: 9930 Days

Day: 6.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,643,825 km

• M1: 164,109 km (0.085 R)
• M2: 681,418 km (0.078 R)
• M3: 1,343,090 km (0.07 R)
• M4: 1,896,153 km (0.103 R)
• M5: 2,946,031 km (0.113 R)
• M6: 5,702,372 km (0.114 R)
• M7: 8,054,499 km (0.078 R)
• M8: 8,521,544 km (0.104 R)
• M9: 12,521,192 km (0.048 R)
• M10: 13,743,706 km (0.095 R)
• M11: 14,870,028 km (0.065 R)
• M12: 15,574,934 km (0.092 R)
• M13: 18,485,061 km (0.11 R)
• M14: 18,957,641 km (0.113 R)
• M15: 19,856,873 km (0.117 R)
• M16: 22,040,404 km (0.099 R)
• M17: 24,299,033 km (0.063 R)
• M18: 26,793,876 km (0.101 R)
• M19: 30,193,338 km (0.118 R)
• M20: 31,133,710 km (0.087 R)
• M21: 31,803,460 km (0.047 R)
• M22: 33,072,798 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.8

Radius: 8.4

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 10.83 AU - 11.31 AU

Year: 13129 Days

Day: 13 Hours

Environment

Temp: -183 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,643,825 km

• M1: 105,616 km (0.095 R)
• M2: 1,290,431 km (0.101 R)
• M3: 1,865,336 km (0.109 R)
• M4: 2,286,304 km (0.09 R)
• M5: 2,580,862 km (0.11 R)
• M6: 2,990,312 km (0.059 R)
• M7: 3,343,812 km (0.081 R)
• M8: 4,697,523 km (0.104 R)
• M9: 5,045,787 km (0.101 R)
• M10: 5,829,979 km (0.088 R)
• M11: 8,076,789 km (0.101 R)
• M12: 8,347,561 km (0.105 R)
• M13: 9,051,120 km (0.065 R)
• M14: 10,416,201 km (0.09 R)
• M15: 10,683,233 km (0.101 R)
• M16: 11,455,756 km (0.058 R)
• M17: 13,235,672 km (0.094 R)
• M18: 19,833,536 km (0.073 R)
• M19: 21,339,687 km (0.104 R)
• M20: 21,858,343 km (0.065 R)
• M21: 23,464,725 km (0.113 R)
• M22: 27,212,451 km (0.075 R)
• M23: 28,234,055 km (0.089 R)
• M24: 29,706,846 km (0.092 R)
• M25: 31,898,754 km (0.053 R)
• M26: 32,690,725 km (0.109 R)
• M27: 33,961,709 km (0.074 R)
• M28: 37,469,779 km (0.09 R)
• M29: 39,246,852 km (0.08 R)
• M30: 40,156,108 km (0.111 R)
• M31: 40,418,353 km (0.067 R)
• M32: 42,694,784 km (0.113 R)
• M33: 43,656,399 km (0.11 R)
• M34: 46,195,523 km (0.109 R)
• M35: 51,411,552 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.6

Radius: 6.3

Gravity: 22.89 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 13.57 AU - 14.61 AU

Year: 18852 Days

Day: 24.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,643,825 km

• M1: 78,389 km (0.107 R)
• M2: 401,072 km (0.106 R)
• M3: 759,957 km (0.09 R)
• M4: 1,005,148 km (0.034 R)
• M5: 1,202,318 km (0.086 R)
• M6: 1,711,998 km (0.099 R)
• M7: 1,956,740 km (0.099 R)
• M8: 2,160,642 km (0.065 R)
• M9: 2,447,272 km (0.073 R)
• M10: 4,732,229 km (0.116 R)
• M11: 5,064,486 km (0.08 R)
• M12: 6,027,149 km (0.075 R)
• M13: 6,506,909 km (0.077 R)
• M14: 7,058,925 km (0.027 R)
• M15: 10,175,348 km (0.107 R)
• M16: 12,581,630 km (0.117 R)
• M17: 12,933,484 km (0.116 R)
• M18: 13,219,665 km (0.067 R)
• M19: 17,335,102 km (0.057 R)
• M20: 17,595,702 km (0.059 R)
• M21: 18,213,840 km (0.085 R)
• M22: 28,213,261 km (0.031 R)
• M23: 30,298,057 km (0.06 R)
• M24: 35,186,167 km (0.079 R)
• M25: 38,181,565 km (0.081 R)
• M26: 43,225,258 km (0.076 R)
• M27: 51,506,397 km (0.103 R)
• M28: 54,053,151 km (0.107 R)
• M29: 58,417,221 km (0.075 R)
• M30: 59,790,529 km (0.082 R)
• M31: 59,988,447 km (0.086 R)
• M32: 66,981,699 km (0.063 R)
• M33: 68,485,905 km (0.078 R)
• M34: 69,792,942 km (0.116 R)
• M35: 70,894,880 km (0.082 R)
• M36: 73,359,804 km (0.107 R)
• M37: 74,957,808 km (0.057 R)
• M38: 75,418,570 km (0.096 R)
• M39: 79,650,993 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.2

Radius: 7.4

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 13.95 AU - 19.35 AU

Year: 24217 Days

Day: 15.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,643,825 km

• M1: 92,003 km (0.07 R)
• M2: 591,809 km (0.11 R)
• M3: 1,071,420 km (0.099 R)
• M4: 2,060,561 km (0.12 R)
• M5: 3,383,006 km (0.092 R)
• M6: 3,833,894 km (0.054 R)
• M7: 5,671,704 km (0.053 R)
• M8: 5,963,121 km (0.068 R)
• M9: 7,523,427 km (0.058 R)
• M10: 10,164,128 km (0.108 R)
• M11: 11,558,829 km (0.094 R)
• M12: 12,650,295 km (0.092 R)
• M13: 18,421,332 km (0.086 R)
• M14: 23,751,654 km (0.104 R)
• M15: 24,074,785 km (0.09 R)
• M16: 29,403,761 km (0.033 R)
• M17: 32,078,571 km (0.119 R)
• M18: 41,534,203 km (0.111 R)
• M19: 41,846,564 km (0.112 R)
• M20: 48,774,142 km (0.113 R)
• M21: 76,378,988 km (0.1 R)
• M22: 77,318,762 km (0.096 R)
• M23: 78,028,753 km (0.115 R)
• M24: 78,266,315 km (0.068 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 15,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit