🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.32 AU - 1.46 AU

Year: 602 Days

Day: 46.7 Hours

Environment

Temp: -24 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.45 AU - 1.99 AU

Year: 828 Days

Day: 24.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.3

Radius: 10.8

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.39 AU - 7.39 AU

Year: 7375 Days

Day: 9.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,973,389 km

• M1: 137,929 km (0.089 R)
• M2: 485,894 km (0.109 R)
• M3: 1,442,423 km (0.087 R)
• M4: 3,031,601 km (0.101 R)
• M5: 7,039,926 km (0.042 R)
• M6: 7,828,457 km (0.053 R)
• M7: 8,984,998 km (0.105 R)
• M8: 10,154,404 km (0.064 R)
• M9: 11,108,839 km (0.075 R)
• M10: 14,455,193 km (0.032 R)
• M11: 15,531,999 km (0.119 R)
• M12: 20,849,156 km (0.1 R)
• M13: 26,891,264 km (0.073 R)
• M14: 27,553,085 km (0.108 R)
• M15: 28,032,397 km (0.105 R)
• M16: 30,513,029 km (0.11 R)
• M17: 38,469,541 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.3

Radius: 13.1

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.51 AU - 13.47 AU

Year: 14297 Days

Day: 10 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,973,389 km

• M1: 162,912 km (0.098 R)
• M2: 625,170 km (0.104 R)
• M3: 1,035,068 km (0.105 R)
• M4: 1,797,867 km (0.111 R)
• M5: 2,840,265 km (0.091 R)
• M6: 3,832,398 km (0.119 R)
• M7: 4,409,248 km (0.037 R)
• M8: 5,624,282 km (0.115 R)
• M9: 6,289,842 km (0.115 R)
• M10: 7,139,708 km (0.119 R)
• M11: 7,732,265 km (0.116 R)
• M12: 9,654,448 km (0.097 R)
• M13: 12,193,274 km (0.12 R)
• M14: 13,651,404 km (0.081 R)
• M15: 16,911,590 km (0.101 R)
• M16: 18,216,084 km (0.061 R)
• M17: 20,477,555 km (0.087 R)
• M18: 22,725,861 km (0.088 R)
• M19: 27,048,791 km (0.051 R)
• M20: 28,717,106 km (0.061 R)
• M21: 29,866,766 km (0.089 R)
• M22: 37,283,230 km (0.098 R)
• M23: 40,479,089 km (0.078 R)
• M24: 42,955,682 km (0.085 R)
• M25: 48,854,027 km (0.114 R)
• M26: 52,844,999 km (0.112 R)
• M27: 54,744,742 km (0.111 R)
• M28: 55,977,279 km (0.117 R)
• M29: 59,600,390 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.8

Radius: 3.9

Gravity: 23.26 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 13.44 AU - 15.98 AU

Year: 20711 Days

Day: 24.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,973,389 km

• M1: 54,603 km (0.103 R)
• M2: 182,509 km (0.077 R)
• M3: 618,587 km (0.111 R)
• M4: 1,035,816 km (0.075 R)
• M5: 1,318,855 km (0.1 R)
• M6: 1,734,288 km (0.09 R)
• M7: 1,999,974 km (0.096 R)
• M8: 2,191,908 km (0.09 R)
• M9: 3,134,823 km (0.119 R)
• M10: 3,341,119 km (0.1 R)
• M11: 3,474,560 km (0.026 R)
• M12: 3,984,838 km (0.079 R)
• M13: 4,135,035 km (0.104 R)
• M14: 4,415,082 km (0.071 R)
• M15: 6,530,994 km (0.084 R)
• M16: 7,171,572 km (0.078 R)
• M17: 7,947,237 km (0.084 R)
• M18: 8,330,956 km (0.081 R)
• M19: 11,550,751 km (0.082 R)
• M20: 13,467,698 km (0.096 R)
• M21: 17,674,689 km (0.117 R)
• M22: 19,251,002 km (0.075 R)
• M23: 21,190,389 km (0.041 R)
• M24: 23,743,725 km (0.054 R)
• M25: 28,887,798 km (0.075 R)
• M26: 30,136,641 km (0.07 R)
• M27: 32,619,666 km (0.093 R)
• M28: 41,305,767 km (0.101 R)
• M29: 42,164,309 km (0.095 R)
• M30: 42,743,253 km (0.104 R)
• M31: 46,328,366 km (0.106 R)
• M32: 48,667,927 km (0.025 R)
• M33: 49,947,288 km (0.091 R)
• M34: 53,075,380 km (0.114 R)
• M35: 57,210,115 km (0.062 R)
• M36: 59,536,811 km (0.066 R)
• M37: 60,265,203 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.7

Radius: 3.9

Gravity: 16.02 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 14.73 AU - 16.71 AU

Year: 22880 Days

Day: 20 Hours

Environment

Temp: -189 °C

Axial Tilt: 126.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 58,973,389 km

• M1: 76,445 km (0.071 R)
• M2: 200,012 km (0.11 R)
• M3: 452,683 km (0.085 R)
• M4: 1,108,221 km (0.03 R)
• M5: 1,530,685 km (0.062 R)
• M6: 1,671,457 km (0.04 R)
• M7: 2,034,232 km (0.03 R)
• M8: 2,185,326 km (0.085 R)
• M9: 3,707,634 km (0.11 R)
• M10: 5,067,927 km (0.087 R)
• M11: 5,709,552 km (0.071 R)
• M12: 6,980,985 km (0.104 R)
• M13: 7,282,275 km (0.043 R)
• M14: 7,727,777 km (0.119 R)
• M15: 9,852,067 km (0.072 R)
• M16: 11,426,884 km (0.099 R)
• M17: 12,712,677 km (0.079 R)
• M18: 13,032,518 km (0.105 R)
• M19: 13,226,995 km (0.082 R)
• M20: 13,889,115 km (0.09 R)
• M21: 14,091,970 km (0.088 R)
• M22: 14,434,399 km (0.11 R)
• M23: 16,380,518 km (0.054 R)
• M24: 17,143,617 km (0.068 R)
• M25: 17,299,049 km (0.084 R)
• M26: 18,822,703 km (0.031 R)
• M27: 19,829,796 km (0.064 R)
• M28: 21,138,329 km (0.112 R)
• M29: 21,317,098 km (0.118 R)
• M30: 22,410,659 km (0.09 R)
• M31: 22,877,254 km (0.064 R)
• M32: 29,100,825 km (0.09 R)
• M33: 30,672,799 km (0.11 R)
• M34: 31,132,214 km (0.095 R)
• M35: 32,537,836 km (0.116 R)
• M36: 33,985,195 km (0.073 R)
• M37: 36,363,652 km (0.112 R)
• M38: 39,118,946 km (0.095 R)
• M39: 42,434,483 km (0.098 R)
• M40: 46,382,969 km (0.06 R)
• M41: 52,344,594 km (0.106 R)
• M42: 56,019,017 km (0.096 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 14,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit