🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.51 AU - 0.65 AU

Year: 155 Days

Day: 25.6 Hours

Environment

Temp: 190 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196

Radius: 8.1

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.43 AU - 7.11 AU

Year: 4871 Days

Day: 12.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,044,601 km

• M1: 100,829 km (0.101 R)
• M2: 527,781 km (0.091 R)
• M3: 838,646 km (0.092 R)
• M4: 1,815,071 km (0.111 R)
• M5: 3,896,426 km (0.1 R)
• M6: 5,200,471 km (0.114 R)
• M7: 7,004,771 km (0.105 R)
• M8: 7,452,966 km (0.063 R)
• M9: 9,368,118 km (0.095 R)
• M10: 9,728,798 km (0.109 R)
• M11: 12,259,994 km (0.041 R)
• M12: 13,267,835 km (0.083 R)
• M13: 13,907,815 km (0.097 R)
• M14: 17,312,363 km (0.034 R)
• M15: 17,965,807 km (0.101 R)
• M16: 18,243,012 km (0.078 R)
• M17: 19,148,976 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.9

Radius: 8.9

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.79 AU - 6.93 AU

Year: 4986 Days

Day: 9.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,044,601 km

• M1: 110,702 km (0.072 R)
• M2: 480,957 km (0.103 R)
• M3: 1,026,092 km (0.104 R)
• M4: 1,689,858 km (0.109 R)
• M5: 7,647,742 km (0.105 R)
• M6: 8,200,806 km (0.068 R)
• M7: 9,100,338 km (0.108 R)
• M8: 9,849,075 km (0.115 R)
• M9: 11,280,876 km (0.095 R)
• M10: 11,659,359 km (0.104 R)
• M11: 12,144,654 km (0.117 R)
• M12: 12,592,700 km (0.066 R)
• M13: 19,874,526 km (0.099 R)
• M14: 20,288,314 km (0.072 R)
• M15: 25,791,870 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.6

Radius: 8.6

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.18 AU - 9.26 AU

Year: 7539 Days

Day: 10.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,044,601 km

• M1: 106,962 km (0.12 R)
• M2: 762,201 km (0.056 R)
• M3: 1,142,329 km (0.095 R)
• M4: 1,755,830 km (0.119 R)
• M5: 2,537,030 km (0.037 R)
• M6: 2,856,871 km (0.112 R)
• M7: 3,420,705 km (0.084 R)
• M8: 3,884,608 km (0.077 R)
• M9: 4,797,155 km (0.105 R)
• M10: 5,409,459 km (0.104 R)
• M11: 5,718,827 km (0.106 R)
• M12: 6,040,014 km (0.101 R)
• M13: 7,409,732 km (0.114 R)
• M14: 9,632,756 km (0.092 R)
• M15: 10,368,778 km (0.117 R)
• M16: 13,920,082 km (0.102 R)
• M17: 15,284,564 km (0.113 R)
• M18: 17,195,527 km (0.04 R)
• M19: 17,528,981 km (0.104 R)
• M20: 20,057,634 km (0.071 R)
• M21: 21,950,496 km (0.105 R)
• M22: 23,466,520 km (0.075 R)
• M23: 24,042,173 km (0.086 R)
• M24: 24,627,400 km (0.099 R)
• M25: 25,051,061 km (0.094 R)
• M26: 27,243,119 km (0.073 R)
• M27: 31,307,244 km (0.116 R)
• M28: 32,917,216 km (0.087 R)
• M29: 35,542,210 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.4

Radius: 14.1

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.93 AU - 10.71 AU

Year: 9206 Days

Day: 12.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,044,601 km

• M1: 175,329 km (0.063 R)
• M2: 616,942 km (0.077 R)
• M3: 1,091,765 km (0.104 R)
• M4: 1,555,818 km (0.117 R)
• M5: 2,236,039 km (0.08 R)
• M6: 2,750,656 km (0.106 R)
• M7: 3,279,185 km (0.054 R)
• M8: 4,048,118 km (0.11 R)
• M9: 5,257,617 km (0.104 R)
• M10: 6,045,400 km (0.085 R)
• M11: 7,167,384 km (0.118 R)
• M12: 9,504,252 km (0.115 R)
• M13: 12,472,722 km (0.101 R)
• M14: 14,887,531 km (0.071 R)
• M15: 16,076,386 km (0.077 R)
• M16: 16,992,373 km (0.098 R)
• M17: 18,012,032 km (0.089 R)
• M18: 19,216,445 km (0.11 R)
• M19: 20,473,965 km (0.107 R)
• M20: 22,341,694 km (0.064 R)
• M21: 23,565,405 km (0.103 R)
• M22: 24,151,529 km (0.097 R)
• M23: 28,625,253 km (0.096 R)
• M24: 32,580,471 km (0.079 R)
• M25: 33,099,127 km (0.101 R)
• M26: 34,259,857 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.8

Radius: 9.6

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 12.37 AU - 13.73 AU

Year: 16569 Days

Day: 6.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,044,601 km

• M1: 119,379 km (0.087 R)
• M2: 433,983 km (0.112 R)
• M3: 1,120,787 km (0.088 R)
• M4: 1,433,596 km (0.104 R)
• M5: 2,464,924 km (0.086 R)
• M6: 3,175,963 km (0.068 R)
• M7: 3,485,780 km (0.102 R)
• M8: 4,106,611 km (0.113 R)
• M9: 4,603,126 km (0.094 R)
• M10: 6,256,781 km (0.112 R)
• M11: 7,895,327 km (0.103 R)
• M12: 9,535,219 km (0.101 R)
• M13: 15,071,537 km (0.081 R)
• M14: 18,386,027 km (0.118 R)
• M15: 19,648,334 km (0.078 R)
• M16: 21,420,022 km (0.076 R)
• M17: 22,627,127 km (0.05 R)
• M18: 24,372,635 km (0.052 R)
• M19: 27,586,446 km (0.036 R)
• M20: 30,838,853 km (0.088 R)
• M21: 34,463,609 km (0.118 R)
• M22: 36,508,313 km (0.114 R)
• M23: 36,900,559 km (0.051 R)
• M24: 40,838,274 km (0.051 R)
• M25: 41,829,061 km (0.082 R)
• M26: 44,006,009 km (0.032 R)
• M27: 47,333,963 km (0.098 R)
• M28: 54,656,629 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.9

Radius: 6.5

Gravity: 22.44 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 13.24 AU - 15.74 AU

Year: 19386 Days

Day: 17.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,044,601 km

• M1: 81,232 km (0.116 R)
• M2: 715,078 km (0.111 R)
• M3: 1,013,226 km (0.099 R)
• M4: 2,928,827 km (0.066 R)
• M5: 4,049,166 km (0.117 R)
• M6: 5,232,784 km (0.102 R)
• M7: 5,674,247 km (0.109 R)
• M8: 6,539,970 km (0.025 R)
• M9: 7,004,472 km (0.078 R)
• M10: 9,084,929 km (0.088 R)
• M11: 10,513,589 km (0.116 R)
• M12: 11,346,998 km (0.059 R)
• M13: 11,679,106 km (0.093 R)
• M14: 12,017,496 km (0.062 R)
• M15: 13,217,421 km (0.09 R)
• M16: 21,524,890 km (0.092 R)
• M17: 23,824,358 km (0.095 R)
• M18: 28,537,439 km (0.072 R)
• M19: 29,774,464 km (0.108 R)
• M20: 36,499,936 km (0.087 R)
• M21: 40,367,041 km (0.086 R)
• M22: 41,140,761 km (0.07 R)
• M23: 42,717,822 km (0.095 R)
• M24: 44,008,103 km (0.093 R)
• M25: 47,690,156 km (0.119 R)
• M26: 53,962,645 km (0.071 R)
• M27: 59,359,837 km (0.094 R)
• M28: 64,683,726 km (0.094 R)
• M29: 74,866,703 km (0.119 R)
• M30: 77,688,568 km (0.112 R)
• M31: 79,608,656 km (0.08 R)
• M32: 80,824,738 km (0.103 R)
• M33: 83,044,620 km (0.034 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 17,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit