🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.45 AU - 0.73 AU

Year: 297 Days

Day: 26.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,182,240 km

• M1: 50,414 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.6

Radius: 10.9

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.6 AU - 0.94 AU

Year: 443 Days

Day: 5.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,182,240 km

• M1: 135,536 km (0.04 R)
• M2: 712,086 km (0.102 R)
• M3: 1,119,590 km (0.106 R)
• M4: 1,459,327 km (0.076 R)
• M5: 2,217,938 km (0.068 R)
• M6: 2,651,173 km (0.091 R)
• M7: 3,625,804 km (0.107 R)
• M8: 4,049,465 km (0.072 R)
• M9: 4,640,676 km (0.085 R)
• M10: 5,222,910 km (0.114 R)
• M11: 5,765,053 km (0.086 R)
• M12: 6,159,393 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.2

Radius: 9.5

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.76 AU - 1 AU

Year: 542 Days

Day: 9.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,182,240 km

• M1: 129,851 km (0.112 R)
• M2: 618,737 km (0.102 R)
• M3: 949,498 km (0.111 R)
• M4: 1,244,953 km (0.115 R)
• M5: 1,776,325 km (0.081 R)
• M6: 2,170,067 km (0.078 R)
• M7: 2,924,190 km (0.087 R)
• M8: 3,611,442 km (0.085 R)
• M9: 3,915,126 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.3

Radius: 10

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.5 AU - 1.98 AU

Year: 1506 Days

Day: 9.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,182,240 km

• M1: 124,316 km (0.079 R)
• M2: 444,156 km (0.114 R)
• M3: 808,876 km (0.039 R)
• M4: 1,146,069 km (0.115 R)
• M5: 1,560,156 km (0.118 R)
• M6: 1,948,811 km (0.103 R)
• M7: 2,351,230 km (0.093 R)
• M8: 2,866,445 km (0.062 R)
• M9: 3,744,285 km (0.091 R)
• M10: 5,599,897 km (0.12 R)
• M11: 7,262,977 km (0.111 R)
• M12: 8,297,745 km (0.113 R)
• M13: 8,725,745 km (0.102 R)
• M14: 9,104,227 km (0.111 R)
• M15: 9,625,875 km (0.107 R)
• M16: 13,516,766 km (0.09 R)
• M17: 14,326,090 km (0.066 R)
• M18: 14,898,153 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.3

Radius: 10.6

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.72 AU - 2.84 AU

Year: 2258 Days

Day: 12.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,182,240 km

• M1: 131,945 km (0.103 R)
• M2: 591,211 km (0.073 R)
• M3: 1,312,572 km (0.079 R)
• M4: 3,053,143 km (0.042 R)
• M5: 3,548,461 km (0.085 R)
• M6: 4,298,844 km (0.101 R)
• M7: 4,723,104 km (0.119 R)
• M8: 5,532,877 km (0.104 R)
• M9: 6,596,518 km (0.116 R)
• M10: 8,040,287 km (0.072 R)
• M11: 11,421,947 km (0.093 R)
• M12: 13,006,787 km (0.111 R)
• M13: 13,491,783 km (0.109 R)
• M14: 14,544,803 km (0.098 R)
• M15: 16,150,287 km (0.053 R)
• M16: 17,602,583 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.6

Radius: 12.6

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.69 AU - 3.33 AU

Year: 3426 Days

Day: 10.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,182,240 km

• M1: 163,211 km (0.087 R)
• M2: 608,564 km (0.106 R)
• M3: 1,067,381 km (0.079 R)
• M4: 3,007,964 km (0.101 R)
• M5: 3,997,853 km (0.07 R)
• M6: 4,496,762 km (0.09 R)
• M7: 5,193,739 km (0.07 R)
• M8: 6,005,158 km (0.03 R)
• M9: 6,499,130 km (0.06 R)
• M10: 9,419,131 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139

Radius: 6.6

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.08 AU - 12.08 AU

Year: 20994 Days

Day: 24.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,182,240 km

• M1: 82,129 km (0.107 R)
• M2: 515,215 km (0.035 R)
• M3: 864,676 km (0.069 R)
• M4: 1,183,319 km (0.102 R)
• M5: 2,109,928 km (0.09 R)
• M6: 4,062,929 km (0.107 R)
• M7: 5,180,425 km (0.12 R)
• M8: 6,526,806 km (0.112 R)
• M9: 6,867,889 km (0.109 R)
• M10: 9,217,024 km (0.049 R)
• M11: 9,598,349 km (0.072 R)
• M12: 10,545,902 km (0.069 R)
• M13: 11,774,699 km (0.118 R)
• M14: 13,036,706 km (0.09 R)
• M15: 13,275,465 km (0.045 R)
• M16: 15,962,242 km (0.073 R)
• M17: 17,217,219 km (0.071 R)
• M18: 18,312,275 km (0.079 R)
• M19: 27,211,105 km (0.115 R)
• M20: 28,193,963 km (0.115 R)
• M21: 31,820,514 km (0.116 R)
• M22: 32,144,992 km (0.098 R)
• M23: 34,365,772 km (0.102 R)
• M24: 42,548,028 km (0.091 R)
• M25: 44,138,702 km (0.052 R)
• M26: 44,813,089 km (0.119 R)
• M27: 45,084,609 km (0.089 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 14,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit