🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.56 AU - 0.64 AU

Year: 178 Days

Day: 20.5 Hours

Environment

Temp: 189 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,017,428 km

• M1: 207,791 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.05 AU - 4.07 AU

Year: 3132 Days

Day: 22.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.8

Radius: 13.9

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.26 AU - 5.52 AU

Year: 4140 Days

Day: 10.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 95,017,428 km

• M1: 201,209 km (0.117 R)
• M2: 971,788 km (0.106 R)
• M3: 1,758,523 km (0.076 R)
• M4: 2,493,797 km (0.03 R)
• M5: 3,612,938 km (0.086 R)
• M6: 5,067,927 km (0.119 R)
• M7: 9,355,103 km (0.1 R)
• M8: 9,874,656 km (0.093 R)
• M9: 10,571,184 km (0.116 R)
• M10: 11,677,011 km (0.099 R)
• M11: 16,081,771 km (0.082 R)
• M12: 16,559,437 km (0.09 R)
• M13: 17,432,341 km (0.118 R)
• M14: 18,450,653 km (0.077 R)
• M15: 20,481,893 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.6

Radius: 10.8

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.37 AU - 5.69 AU

Year: 4319 Days

Day: 5.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,017,428 km

• M1: 134,339 km (0.108 R)
• M2: 474,375 km (0.104 R)
• M3: 951,143 km (0.047 R)
• M4: 1,328,130 km (0.073 R)
• M5: 2,008,950 km (0.041 R)
• M6: 2,765,915 km (0.052 R)
• M7: 3,596,632 km (0.045 R)
• M8: 4,317,245 km (0.119 R)
• M9: 4,997,616 km (0.111 R)
• M10: 5,433,694 km (0.101 R)
• M11: 6,831,088 km (0.102 R)
• M12: 7,369,191 km (0.044 R)
• M13: 7,863,163 km (0.061 R)
• M14: 8,304,028 km (0.12 R)
• M15: 9,684,817 km (0.047 R)
• M16: 10,020,963 km (0.05 R)
• M17: 12,795,854 km (0.069 R)
• M18: 13,458,572 km (0.081 R)
• M19: 16,163,900 km (0.086 R)
• M20: 16,817,643 km (0.054 R)
• M21: 19,081,208 km (0.049 R)
• M22: 19,543,765 km (0.088 R)
• M23: 22,042,349 km (0.06 R)
• M24: 26,178,431 km (0.099 R)
• M25: 28,002,627 km (0.074 R)
• M26: 28,428,682 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.5

Radius: 9.4

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.43 AU - 8.43 AU

Year: 7754 Days

Day: 12.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,017,428 km

• M1: 118,332 km (0.037 R)
• M2: 412,441 km (0.117 R)
• M3: 819,946 km (0.113 R)
• M4: 1,210,546 km (0.075 R)
• M5: 1,605,634 km (0.045 R)
• M6: 2,212,403 km (0.119 R)
• M7: 2,623,498 km (0.039 R)
• M8: 6,353,870 km (0.047 R)
• M9: 7,633,231 km (0.11 R)
• M10: 8,214,120 km (0.06 R)
• M11: 8,907,805 km (0.083 R)
• M12: 11,975,459 km (0.081 R)
• M13: 15,380,157 km (0.092 R)
• M14: 17,866,175 km (0.1 R)
• M15: 18,820,459 km (0.113 R)
• M16: 21,279,250 km (0.116 R)
• M17: 23,138,602 km (0.089 R)
• M18: 31,762,321 km (0.071 R)
• M19: 32,958,954 km (0.117 R)
• M20: 35,230,149 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.9

Radius: 6.4

Gravity: 13.28 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 11.32 AU - 13.62 AU

Year: 16860 Days

Day: 23.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,017,428 km

• M1: 79,586 km (0.05 R)
• M2: 427,850 km (0.094 R)
• M3: 958,623 km (0.072 R)
• M4: 1,261,559 km (0.105 R)
• M5: 1,724,714 km (0.06 R)
• M6: 2,005,210 km (0.05 R)
• M7: 2,703,383 km (0.077 R)
• M8: 2,912,820 km (0.049 R)
• M9: 3,833,445 km (0.051 R)
• M10: 4,439,317 km (0.059 R)
• M11: 6,938,050 km (0.118 R)
• M12: 7,243,678 km (0.046 R)
• M13: 7,976,409 km (0.052 R)
• M14: 8,657,079 km (0.102 R)
• M15: 10,641,794 km (0.113 R)
• M16: 16,082,818 km (0.043 R)
• M17: 17,166,505 km (0.104 R)
• M18: 20,888,949 km (0.089 R)
• M19: 30,573,018 km (0.104 R)
• M20: 31,513,689 km (0.064 R)
• M21: 32,352,335 km (0.098 R)
• M22: 33,205,940 km (0.058 R)
• M23: 33,824,677 km (0.087 R)
• M24: 43,020,009 km (0.119 R)
• M25: 46,164,557 km (0.114 R)
• M26: 47,245,700 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.8

Radius: 5.4

Gravity: 28.66 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 16.17 AU - 16.49 AU

Year: 25267 Days

Day: 17.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 95,017,428 km

• M1: 75,248 km (0.073 R)
• M2: 285,582 km (0.034 R)
• M3: 550,371 km (0.05 R)
• M4: 1,037,461 km (0.116 R)
• M5: 1,252,882 km (0.102 R)
• M6: 2,895,766 km (0.09 R)
• M7: 3,356,827 km (0.091 R)
• M8: 3,636,874 km (0.117 R)
• M9: 4,876,741 km (0.103 R)
• M10: 6,235,538 km (0.094 R)
• M11: 6,468,612 km (0.098 R)
• M12: 9,430,351 km (0.096 R)
• M13: 10,699,689 km (0.044 R)
• M14: 12,961,160 km (0.081 R)
• M15: 14,043,650 km (0.101 R)
• M16: 15,437,603 km (0.094 R)
• M17: 17,011,372 km (0.082 R)
• M18: 18,307,039 km (0.079 R)
• M19: 20,371,939 km (0.091 R)
• M20: 31,942,137 km (0.091 R)
• M21: 35,066,040 km (0.094 R)
• M22: 38,543,293 km (0.066 R)
• M23: 40,606,846 km (0.095 R)
• M24: 52,803,710 km (0.072 R)
• M25: 53,771,907 km (0.05 R)
• M26: 54,949,392 km (0.093 R)
• M27: 72,804,796 km (0.11 R)
• M28: 73,043,554 km (0.085 R)
• M29: 82,507,863 km (0.069 R)
• M30: 86,994,004 km (0.067 R)
• M31: 87,262,832 km (0.102 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 16,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit