🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.42 AU - 0.6 AU

Year: 134 Days

Day: 40.8 Hours

Environment

Temp: 232 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.59 AU - 1.75 AU

Year: 792 Days

Day: 26.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.19 AU - 4.23 AU

Year: 2623 Days

Day: 14.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,245,438 km

• M1: 1,409,062 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.81 AU - 4.03 AU

Year: 2849 Days

Day: 21.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,245,438 km

• M1: 217,216 km (0.111 R)
• M2: 1,641,986 km (0.094 R)

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845

Radius: 12.7

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.38 AU - 8.08 AU

Year: 7136 Days

Day: 9.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,245,438 km

• M1: 158,125 km (0.114 R)
• M2: 852,109 km (0.115 R)
• M3: 1,536,071 km (0.104 R)
• M4: 2,130,274 km (0.06 R)
• M5: 4,680,618 km (0.115 R)
• M6: 5,908,069 km (0.062 R)
• M7: 6,385,136 km (0.071 R)
• M8: 6,814,482 km (0.114 R)
• M9: 13,650,806 km (0.079 R)
• M10: 14,487,656 km (0.095 R)
• M11: 16,263,682 km (0.106 R)
• M12: 18,109,720 km (0.119 R)
• M13: 21,332,507 km (0.092 R)
• M14: 23,288,349 km (0.104 R)
• M15: 24,744,385 km (0.086 R)
• M16: 25,718,268 km (0.082 R)
• M17: 26,442,471 km (0.072 R)
• M18: 35,553,280 km (0.043 R)
• M19: 38,530,128 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.5

Radius: 14.9

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.09 AU - 8.65 AU

Year: 8889 Days

Day: 10.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,245,438 km

• M1: 185,352 km (0.12 R)
• M2: 654,042 km (0.104 R)
• M3: 1,316,162 km (0.096 R)
• M4: 1,804,898 km (0.102 R)
• M5: 2,901,451 km (0.074 R)
• M6: 3,426,539 km (0.075 R)
• M7: 5,947,862 km (0.045 R)
• M8: 7,200,445 km (0.086 R)
• M9: 7,697,409 km (0.104 R)
• M10: 9,183,813 km (0.118 R)
• M11: 10,020,813 km (0.062 R)
• M12: 11,621,511 km (0.1 R)
• M13: 12,133,434 km (0.1 R)
• M14: 14,725,367 km (0.116 R)
• M15: 16,646,503 km (0.109 R)
• M16: 18,421,931 km (0.112 R)
• M17: 19,995,401 km (0.096 R)
• M18: 20,484,586 km (0.048 R)
• M19: 23,498,983 km (0.063 R)
• M20: 26,018,211 km (0.06 R)
• M21: 40,445,430 km (0.066 R)
• M22: 41,889,349 km (0.117 R)
• M23: 45,438,857 km (0.097 R)
• M24: 49,184,040 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.6

Radius: 9.8

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.57 AU - 10.55 AU

Year: 10851 Days

Day: 11.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,245,438 km

• M1: 122,072 km (0.066 R)
• M2: 564,134 km (0.096 R)
• M3: 920,625 km (0.074 R)
• M4: 2,157,201 km (0.045 R)
• M5: 4,097,037 km (0.098 R)
• M6: 5,799,909 km (0.108 R)
• M7: 6,395,758 km (0.068 R)
• M8: 6,828,694 km (0.084 R)
• M9: 10,918,849 km (0.09 R)
• M10: 11,886,149 km (0.071 R)
• M11: 13,410,851 km (0.079 R)
• M12: 15,829,699 km (0.11 R)
• M13: 18,289,985 km (0.108 R)
• M14: 21,080,584 km (0.08 R)
• M15: 21,688,400 km (0.081 R)
• M16: 25,977,820 km (0.115 R)
• M17: 30,031,473 km (0.107 R)
• M18: 40,688,227 km (0.09 R)
• M19: 42,863,380 km (0.109 R)
• M20: 44,261,672 km (0.089 R)
• M21: 45,114,978 km (0.05 R)
• M22: 45,545,820 km (0.085 R)
• M23: 49,242,982 km (0.111 R)
• M24: 50,776,360 km (0.12 R)
• M25: 51,398,537 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.6

Radius: 9.4

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.82 AU - 14.34 AU

Year: 14466 Days

Day: 6.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,245,438 km

• M1: 117,135 km (0.099 R)
• M2: 516,113 km (0.112 R)
• M3: 1,486,255 km (0.101 R)
• M4: 2,957,400 km (0.114 R)
• M5: 3,921,110 km (0.087 R)
• M6: 4,873,599 km (0.078 R)
• M7: 5,779,115 km (0.067 R)
• M8: 6,171,211 km (0.042 R)
• M9: 6,922,043 km (0.082 R)
• M10: 7,501,136 km (0.063 R)
• M11: 8,356,088 km (0.086 R)
• M12: 9,487,497 km (0.031 R)
• M13: 10,090,077 km (0.061 R)
• M14: 11,615,826 km (0.109 R)
• M15: 13,425,063 km (0.081 R)
• M16: 15,714,060 km (0.072 R)
• M17: 18,335,014 km (0.086 R)
• M18: 19,881,108 km (0.06 R)
• M19: 22,360,394 km (0.114 R)
• M20: 25,871,755 km (0.115 R)
• M21: 33,088,955 km (0.054 R)
• M22: 34,473,184 km (0.091 R)
• M23: 42,709,145 km (0.079 R)
• M24: 44,955,656 km (0.06 R)
• M25: 45,721,597 km (0.117 R)
• M26: 48,712,059 km (0.103 R)
• M27: 49,845,861 km (0.115 R)
• M28: 50,666,555 km (0.101 R)
• M29: 51,496,075 km (0.114 R)
• M30: 60,296,319 km (0.08 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 11,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit