🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.56 AU - 0.64 AU

Year: 300 Days

Day: 41.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.5

Radius: 14.2

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.08 AU - 1.2 AU

Year: 786 Days

Day: 8 Hours

Environment

Temp: -157 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,460,618 km

• M1: 176,675 km (0.072 R)
• M2: 651,499 km (0.097 R)
• M3: 1,361,041 km (0.12 R)
• M4: 2,068,939 km (0.063 R)
• M5: 2,580,862 km (0.103 R)
• M6: 3,310,302 km (0.059 R)
• M7: 3,865,908 km (0.115 R)
• M8: 4,483,598 km (0.108 R)
• M9: 5,665,870 km (0.055 R)
• M10: 6,121,994 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.2

Radius: 12.4

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.18 AU - 1.64 AU

Year: 1081 Days

Day: 12.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,460,618 km

• M1: 154,235 km (0.082 R)
• M2: 560,094 km (0.109 R)
• M3: 947,104 km (0.039 R)
• M4: 1,358,049 km (0.078 R)
• M5: 2,635,166 km (0.095 R)
• M6: 3,271,406 km (0.104 R)
• M7: 4,107,658 km (0.119 R)
• M8: 4,685,854 km (0.07 R)
• M9: 5,297,709 km (0.093 R)
• M10: 5,685,916 km (0.06 R)
• M11: 6,337,714 km (0.097 R)
• M12: 7,185,186 km (0.11 R)
• M13: 8,431,037 km (0.09 R)
• M14: 9,876,601 km (0.117 R)
• M15: 10,530,793 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.4

Radius: 6.3

Gravity: 22.38 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.45 AU - 7.61 AU

Year: 10774 Days

Day: 24 Hours

Environment

Temp: -232 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,460,618 km

• M1: 82,129 km (0.101 R)
• M2: 298,897 km (0.091 R)
• M3: 530,474 km (0.112 R)
• M4: 836,701 km (0.073 R)
• M5: 1,076,357 km (0.088 R)
• M6: 2,430,367 km (0.107 R)
• M7: 4,113,792 km (0.07 R)
• M8: 5,178,031 km (0.036 R)
• M9: 5,417,986 km (0.09 R)
• M10: 6,032,235 km (0.061 R)
• M11: 6,492,996 km (0.072 R)
• M12: 7,441,297 km (0.039 R)
• M13: 7,971,323 km (0.116 R)
• M14: 8,199,310 km (0.078 R)
• M15: 8,716,619 km (0.063 R)
• M16: 10,398,997 km (0.071 R)
• M17: 12,347,359 km (0.095 R)
• M18: 15,283,367 km (0.111 R)
• M19: 21,419,124 km (0.12 R)
• M20: 24,831,451 km (0.1 R)
• M21: 26,716,833 km (0.074 R)
• M22: 29,885,017 km (0.052 R)
• M23: 32,130,780 km (0.107 R)
• M24: 36,327,449 km (0.1 R)
• M25: 36,829,201 km (0.082 R)
• M26: 38,621,533 km (0.054 R)
• M27: 41,281,832 km (0.071 R)
• M28: 45,788,467 km (0.102 R)
• M29: 46,080,483 km (0.111 R)
• M30: 46,520,899 km (0.079 R)
• M31: 47,261,259 km (0.048 R)
• M32: 51,552,773 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.1

Radius: 7.3

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.35 AU - 8.93 AU

Year: 16398 Days

Day: 20.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,460,618 km

• M1: 90,806 km (0.091 R)
• M2: 806,632 km (0.086 R)
• M3: 1,050,177 km (0.107 R)
• M4: 1,690,905 km (0.059 R)
• M5: 2,031,838 km (0.106 R)
• M6: 2,462,231 km (0.101 R)
• M7: 2,723,280 km (0.103 R)
• M8: 3,816,391 km (0.067 R)
• M9: 4,125,012 km (0.118 R)
• M10: 4,607,764 km (0.106 R)
• M11: 8,094,591 km (0.094 R)
• M12: 8,570,612 km (0.093 R)
• M13: 9,356,150 km (0.105 R)
• M14: 10,227,707 km (0.084 R)
• M15: 11,870,890 km (0.026 R)
• M16: 15,412,620 km (0.042 R)
• M17: 18,302,252 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971

Radius: 5.1

Gravity: 37.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.43 AU - 10.37 AU

Year: 18608 Days

Day: 24.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,460,618 km

• M1: 63,429 km (0.098 R)
• M2: 343,626 km (0.097 R)
• M3: 657,782 km (0.118 R)
• M4: 953,986 km (0.073 R)
• M5: 1,231,340 km (0.047 R)
• M6: 1,812,229 km (0.082 R)
• M7: 2,607,491 km (0.11 R)
• M8: 2,988,666 km (0.112 R)
• M9: 3,613,537 km (0.111 R)
• M10: 4,021,490 km (0.116 R)
• M11: 4,459,662 km (0.118 R)
• M12: 5,118,192 km (0.092 R)
• M13: 5,551,128 km (0.051 R)
• M14: 6,180,486 km (0.031 R)
• M15: 6,580,362 km (0.063 R)
• M16: 8,731,878 km (0.105 R)
• M17: 9,581,145 km (0.08 R)
• M18: 14,205,515 km (0.118 R)
• M19: 20,416,519 km (0.071 R)
• M20: 22,520,463 km (0.096 R)
• M21: 25,544,584 km (0.094 R)
• M22: 26,226,003 km (0.057 R)
• M23: 26,803,151 km (0.098 R)
• M24: 28,343,112 km (0.08 R)
• M25: 30,698,680 km (0.067 R)
• M26: 41,271,659 km (0.072 R)
• M27: 42,842,437 km (0.096 R)
• M28: 49,699,405 km (0.115 R)
• M29: 69,851,285 km (0.104 R)
• M30: 72,755,728 km (0.083 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 10,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit