🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.37 AU - 2.15 AU

Year: 899 Days

Day: 16.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,887,635 km

• M1: 251,175 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.6 AU - 2.06 AU

Year: 953 Days

Day: 46.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.7 AU - 3.08 AU

Year: 1892 Days

Day: 16.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.2

Radius: 14.8

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.46 AU - 4.88 AU

Year: 3278 Days

Day: 6.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,887,635 km

• M1: 184,155 km (0.105 R)
• M2: 717,621 km (0.106 R)
• M3: 1,201,869 km (0.071 R)
• M4: 1,662,780 km (0.038 R)
• M5: 2,219,733 km (0.071 R)
• M6: 3,044,017 km (0.04 R)
• M7: 3,573,594 km (0.11 R)
• M8: 4,667,304 km (0.111 R)
• M9: 5,472,889 km (0.097 R)
• M10: 6,953,608 km (0.112 R)
• M11: 8,133,337 km (0.109 R)
• M12: 10,129,571 km (0.113 R)
• M13: 11,044,661 km (0.086 R)
• M14: 13,083,979 km (0.11 R)
• M15: 15,709,871 km (0.104 R)
• M16: 16,469,230 km (0.077 R)
• M17: 17,412,594 km (0.117 R)
• M18: 18,558,364 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.6

Radius: 15

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.73 AU - 6.15 AU

Year: 4885 Days

Day: 12 Hours

Environment

Temp: -150 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,887,635 km

• M1: 186,549 km (0.073 R)
• M2: 1,024,895 km (0.12 R)
• M3: 1,548,787 km (0.027 R)
• M4: 2,239,779 km (0.119 R)
• M5: 3,739,049 km (0.079 R)
• M6: 5,191,944 km (0.094 R)
• M7: 6,172,707 km (0.069 R)
• M8: 7,029,754 km (0.082 R)
• M9: 10,260,768 km (0.065 R)
• M10: 10,990,956 km (0.113 R)
• M11: 11,706,781 km (0.109 R)
• M12: 19,550,946 km (0.09 R)
• M13: 21,692,738 km (0.112 R)
• M14: 23,829,146 km (0.119 R)
• M15: 26,270,284 km (0.116 R)
• M16: 27,205,719 km (0.032 R)
• M17: 29,233,668 km (0.077 R)
• M18: 30,146,065 km (0.062 R)
• M19: 30,795,918 km (0.108 R)
• M20: 32,316,581 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.4

Radius: 11.7

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.94 AU - 9.76 AU

Year: 9290 Days

Day: 7.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,887,635 km

• M1: 145,559 km (0.113 R)
• M2: 523,293 km (0.065 R)
• M3: 1,123,929 km (0.085 R)
• M4: 2,416,604 km (0.107 R)
• M5: 2,935,858 km (0.109 R)
• M6: 3,891,938 km (0.075 R)
• M7: 4,306,773 km (0.079 R)
• M8: 5,381,335 km (0.08 R)
• M9: 6,168,818 km (0.115 R)
• M10: 9,679,132 km (0.091 R)
• M11: 12,207,336 km (0.108 R)
• M12: 12,593,448 km (0.09 R)
• M13: 14,039,461 km (0.043 R)
• M14: 15,917,513 km (0.11 R)
• M15: 17,397,335 km (0.08 R)
• M16: 18,313,771 km (0.081 R)
• M17: 20,396,772 km (0.117 R)
• M18: 21,816,456 km (0.095 R)
• M19: 27,587,942 km (0.113 R)
• M20: 29,421,114 km (0.115 R)
• M21: 33,976,070 km (0.089 R)
• M22: 35,967,666 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850

Radius: 9.7

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.61 AU - 12.71 AU

Year: 13400 Days

Day: 8.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,887,635 km

• M1: 120,875 km (0.103 R)
• M2: 522,695 km (0.082 R)
• M3: 921,224 km (0.12 R)
• M4: 1,434,344 km (0.116 R)
• M5: 2,206,718 km (0.06 R)
• M6: 4,333,252 km (0.053 R)
• M7: 5,407,065 km (0.108 R)
• M8: 6,322,455 km (0.041 R)
• M9: 8,360,726 km (0.109 R)
• M10: 10,179,986 km (0.06 R)
• M11: 11,692,420 km (0.075 R)
• M12: 12,375,334 km (0.108 R)
• M13: 13,549,977 km (0.1 R)
• M14: 17,043,985 km (0.108 R)
• M15: 18,166,567 km (0.099 R)
• M16: 19,167,377 km (0.104 R)
• M17: 21,829,770 km (0.102 R)
• M18: 24,628,597 km (0.117 R)
• M19: 25,750,281 km (0.064 R)
• M20: 26,166,313 km (0.085 R)
• M21: 27,012,140 km (0.104 R)
• M22: 28,647,095 km (0.112 R)
• M23: 30,462,465 km (0.054 R)
• M24: 30,811,327 km (0.104 R)
• M25: 31,398,499 km (0.092 R)
• M26: 40,702,140 km (0.108 R)
• M27: 46,435,478 km (0.118 R)
• M28: 53,693,668 km (0.094 R)
• M29: 54,543,982 km (0.09 R)
• M30: 58,035,297 km (0.117 R)
• M31: 59,111,205 km (0.107 R)

Asteroid Belt

Center: 11.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192

Radius: 4.5

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 10.01 AU - 15.09 AU

Year: 17117 Days

Day: 21.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 144.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,887,635 km

• M1: 58,642 km (0.119 R)
• M2: 243,097 km (0.049 R)
• M3: 520,451 km (0.082 R)
• M4: 764,894 km (0.092 R)
• M5: 1,093,710 km (0.076 R)
• M6: 1,242,410 km (0.08 R)
• M7: 2,112,920 km (0.118 R)
• M8: 4,006,530 km (0.119 R)
• M9: 4,983,105 km (0.09 R)
• M10: 5,659,886 km (0.089 R)
• M11: 5,829,679 km (0.104 R)
• M12: 6,432,708 km (0.05 R)
• M13: 6,959,592 km (0.088 R)
• M14: 7,596,430 km (0.05 R)
• M15: 7,761,586 km (0.079 R)
• M16: 8,402,314 km (0.082 R)
• M17: 8,578,839 km (0.112 R)
• M18: 11,918,911 km (0.085 R)
• M19: 12,085,862 km (0.117 R)
• M20: 12,367,854 km (0.054 R)
• M21: 15,433,264 km (0.086 R)
• M22: 17,353,353 km (0.055 R)
• M23: 18,893,762 km (0.102 R)
• M24: 23,182,434 km (0.113 R)
• M25: 26,818,111 km (0.113 R)
• M26: 27,783,017 km (0.085 R)
• M27: 28,372,882 km (0.098 R)
• M28: 29,986,893 km (0.104 R)
• M29: 30,399,634 km (0.057 R)
• M30: 35,538,171 km (0.097 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: 260 - 14,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit