🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.4

Radius: 12.8

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.52 AU - 0.84 AU

Year: 368 Days

Day: 7.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 28,362,262 km

• M1: 159,322 km (0.093 R)
• M2: 718,668 km (0.095 R)
• M3: 1,166,564 km (0.101 R)
• M4: 1,805,945 km (0.118 R)
• M5: 2,560,068 km (0.091 R)
• M6: 3,006,618 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.3

Radius: 10.1

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.9 AU - 1.08 AU

Year: 646 Days

Day: 14.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 28,362,262 km

• M1: 125,662 km (0.084 R)
• M2: 519,254 km (0.108 R)
• M3: 903,571 km (0.076 R)
• M4: 1,276,967 km (0.111 R)
• M5: 1,603,540 km (0.07 R)
• M6: 1,986,809 km (0.113 R)
• M7: 3,160,554 km (0.082 R)
• M8: 3,921,708 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.8

Radius: 14.4

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.46 AU - 1.6 AU

Year: 1241 Days

Day: 12.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,362,262 km

• M1: 180,565 km (0.103 R)
• M2: 666,309 km (0.119 R)
• M3: 1,381,686 km (0.046 R)
• M4: 1,836,763 km (0.119 R)
• M5: 2,438,296 km (0.075 R)
• M6: 3,077,527 km (0.031 R)
• M7: 3,781,685 km (0.092 R)
• M8: 4,403,862 km (0.047 R)
• M9: 7,460,296 km (0.093 R)
• M10: 9,035,861 km (0.106 R)
• M11: 9,800,306 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.2

Radius: 9.9

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.72 AU - 3.76 AU

Year: 3826 Days

Day: 8 Hours

Environment

Temp: -203 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,362,262 km

• M1: 124,465 km (0.086 R)
• M2: 505,641 km (0.095 R)
• M3: 1,145,770 km (0.096 R)
• M4: 1,670,111 km (0.066 R)
• M5: 2,251,149 km (0.108 R)
• M6: 2,567,099 km (0.104 R)
• M7: 3,471,419 km (0.085 R)
• M8: 4,058,740 km (0.088 R)
• M9: 5,110,862 km (0.093 R)
• M10: 5,507,745 km (0.086 R)
• M11: 5,818,759 km (0.115 R)
• M12: 8,005,132 km (0.09 R)
• M13: 8,405,306 km (0.078 R)
• M14: 9,173,641 km (0.117 R)
• M15: 9,723,862 km (0.083 R)
• M16: 11,011,899 km (0.056 R)
• M17: 12,060,880 km (0.114 R)
• M18: 14,163,178 km (0.12 R)
• M19: 14,601,351 km (0.089 R)
• M20: 14,998,383 km (0.115 R)
• M21: 15,351,733 km (0.057 R)
• M22: 16,659,368 km (0.11 R)
• M23: 16,983,996 km (0.09 R)
• M24: 18,382,138 km (0.04 R)
• M25: 19,435,307 km (0.051 R)
• M26: 20,159,510 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.3

Radius: 9.6

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.32 AU - 4.54 AU

Year: 6117 Days

Day: 14.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 28,362,262 km

• M1: 120,127 km (0.114 R)
• M2: 576,700 km (0.093 R)
• M3: 1,044,792 km (0.08 R)
• M4: 1,437,037 km (0.059 R)
• M5: 1,769,144 km (0.072 R)
• M6: 2,302,760 km (0.091 R)
• M7: 3,735,160 km (0.117 R)
• M8: 4,420,019 km (0.102 R)
• M9: 4,895,590 km (0.049 R)
• M10: 5,516,721 km (0.074 R)
• M11: 6,467,116 km (0.064 R)
• M12: 6,785,460 km (0.083 R)
• M13: 7,114,426 km (0.075 R)
• M14: 8,844,077 km (0.065 R)
• M15: 9,559,753 km (0.116 R)
• M16: 10,704,924 km (0.11 R)
• M17: 12,714,173 km (0.063 R)
• M18: 13,266,040 km (0.096 R)
• M19: 13,938,782 km (0.106 R)
• M20: 15,184,483 km (0.071 R)
• M21: 17,896,094 km (0.068 R)
• M22: 18,462,023 km (0.118 R)
• M23: 20,503,286 km (0.098 R)
• M24: 21,472,680 km (0.091 R)
• M25: 22,544,848 km (0.086 R)
• M26: 24,718,505 km (0.1 R)
• M27: 25,499,406 km (0.116 R)
• M28: 27,028,146 km (0.091 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: 481 - 20,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit