🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.01 AU - 1.05 AU

Year: 390 Days

Day: 18.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 48.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.38 AU - 3.86 AU

Year: 2054 Days

Day: 13.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,996,466 km

• M1: 1,246,898 km (0.099 R)
• M2: 1,562,699 km (0.112 R)

Asteroid Belt

Center: 4.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.7

Radius: 8.6

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.21 AU - 6.07 AU

Year: 4344 Days

Day: 5.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,996,466 km

• M1: 200,910 km (0.087 R)
• M2: 574,755 km (0.084 R)
• M3: 1,056,610 km (0.059 R)
• M4: 1,620,893 km (0.09 R)
• M5: 2,180,389 km (0.052 R)
• M6: 6,002,166 km (0.115 R)
• M7: 6,295,826 km (0.098 R)
• M8: 9,988,949 km (0.102 R)
• M9: 10,360,550 km (0.083 R)
• M10: 13,078,145 km (0.079 R)
• M11: 14,080,600 km (0.108 R)
• M12: 15,350,238 km (0.06 R)
• M13: 15,734,554 km (0.104 R)
• M14: 16,351,346 km (0.033 R)
• M15: 17,994,081 km (0.118 R)
• M16: 19,679,749 km (0.097 R)
• M17: 24,312,646 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.6

Radius: 8.4

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.32 AU - 7.44 AU

Year: 6007 Days

Day: 11.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,996,466 km

• M1: 104,719 km (0.114 R)
• M2: 531,372 km (0.086 R)
• M3: 1,220,719 km (0.112 R)
• M4: 1,855,762 km (0.102 R)
• M5: 2,622,600 km (0.089 R)
• M6: 3,497,598 km (0.106 R)
• M7: 4,172,883 km (0.102 R)
• M8: 4,476,567 km (0.065 R)
• M9: 5,301,300 km (0.083 R)
• M10: 6,256,033 km (0.12 R)
• M11: 7,285,117 km (0.093 R)
• M12: 8,343,522 km (0.031 R)
• M13: 9,329,671 km (0.102 R)
• M14: 12,491,871 km (0.072 R)
• M15: 12,964,899 km (0.101 R)
• M16: 14,284,801 km (0.069 R)
• M17: 14,686,023 km (0.101 R)
• M18: 16,367,054 km (0.115 R)
• M19: 16,933,581 km (0.077 R)
• M20: 17,512,974 km (0.085 R)
• M21: 17,840,743 km (0.11 R)
• M22: 19,681,096 km (0.074 R)
• M23: 21,271,620 km (0.109 R)
• M24: 21,795,063 km (0.114 R)
• M25: 24,298,584 km (0.087 R)
• M26: 25,957,026 km (0.102 R)
• M27: 26,297,510 km (0.1 R)
• M28: 27,866,942 km (0.077 R)
• M29: 28,224,032 km (0.063 R)
• M30: 29,130,146 km (0.084 R)
• M31: 29,590,309 km (0.087 R)
• M32: 29,962,060 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.2

Radius: 12.6

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.8 AU - 8.08 AU

Year: 7565 Days

Day: 10.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,996,466 km

• M1: 156,629 km (0.085 R)
• M2: 548,875 km (0.092 R)
• M3: 1,018,462 km (0.119 R)
• M4: 1,554,023 km (0.03 R)
• M5: 2,130,423 km (0.081 R)
• M6: 3,337,528 km (0.062 R)
• M7: 3,742,191 km (0.081 R)
• M8: 5,276,616 km (0.082 R)
• M9: 5,829,081 km (0.099 R)
• M10: 6,386,184 km (0.108 R)
• M11: 8,893,444 km (0.111 R)
• M12: 10,133,461 km (0.053 R)
• M13: 10,603,198 km (0.049 R)
• M14: 11,136,813 km (0.07 R)
• M15: 12,205,241 km (0.104 R)
• M16: 13,396,639 km (0.083 R)
• M17: 14,842,951 km (0.098 R)
• M18: 16,136,225 km (0.078 R)
• M19: 16,908,299 km (0.106 R)
• M20: 18,249,594 km (0.032 R)
• M21: 18,946,271 km (0.067 R)
• M22: 20,244,930 km (0.097 R)
• M23: 20,765,680 km (0.067 R)
• M24: 21,525,189 km (0.059 R)
• M25: 23,342,354 km (0.087 R)
• M26: 26,388,616 km (0.105 R)
• M27: 27,099,953 km (0.104 R)
• M28: 29,881,875 km (0.111 R)
• M29: 30,654,848 km (0.06 R)
• M30: 31,144,631 km (0.073 R)
• M31: 32,341,414 km (0.065 R)
• M32: 34,509,237 km (0.112 R)
• M33: 35,574,972 km (0.105 R)
• M34: 36,007,310 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272

Radius: 10.1

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.47 AU - 10.15 AU

Year: 9748 Days

Day: 9.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,996,466 km

• M1: 129,253 km (0.077 R)
• M2: 767,886 km (0.027 R)
• M3: 1,506,151 km (0.108 R)
• M4: 1,931,009 km (0.027 R)
• M5: 2,401,195 km (0.116 R)
• M6: 2,719,240 km (0.116 R)
• M7: 3,249,565 km (0.049 R)
• M8: 4,235,714 km (0.087 R)
• M9: 4,757,661 km (0.093 R)
• M10: 6,584,401 km (0.086 R)
• M11: 7,177,556 km (0.114 R)
• M12: 11,315,583 km (0.087 R)
• M13: 14,224,065 km (0.066 R)
• M14: 16,692,729 km (0.1 R)
• M15: 18,061,699 km (0.113 R)
• M16: 25,875,944 km (0.119 R)
• M17: 30,278,908 km (0.087 R)
• M18: 32,408,883 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.1

Radius: 11.9

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.04 AU - 12.36 AU

Year: 12144 Days

Day: 5.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,996,466 km

• M1: 148,999 km (0.118 R)
• M2: 533,017 km (0.052 R)
• M3: 1,218,026 km (0.106 R)
• M4: 1,783,655 km (0.112 R)
• M5: 2,188,617 km (0.083 R)
• M6: 2,831,588 km (0.049 R)
• M7: 6,040,612 km (0.087 R)
• M8: 11,315,882 km (0.074 R)
• M9: 12,372,641 km (0.089 R)
• M10: 13,971,992 km (0.038 R)
• M11: 16,593,396 km (0.106 R)
• M12: 19,258,781 km (0.058 R)
• M13: 21,760,656 km (0.09 R)
• M14: 22,789,590 km (0.066 R)
• M15: 23,468,016 km (0.028 R)
• M16: 24,471,818 km (0.096 R)
• M17: 25,343,226 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.1

Radius: 6.2

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 12 AU - 18.22 AU

Year: 21895 Days

Day: 16.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,996,466 km

• M1: 80,334 km (0.081 R)
• M2: 280,496 km (0.112 R)
• M3: 1,853,218 km (0.114 R)
• M4: 2,065,348 km (0.09 R)
• M5: 2,353,623 km (0.101 R)
• M6: 4,186,945 km (0.08 R)
• M7: 4,491,975 km (0.065 R)
• M8: 5,284,994 km (0.058 R)
• M9: 6,562,859 km (0.089 R)
• M10: 7,896,524 km (0.111 R)
• M11: 9,096,299 km (0.09 R)
• M12: 14,149,864 km (0.104 R)
• M13: 16,204,441 km (0.096 R)
• M14: 19,689,174 km (0.108 R)
• M15: 22,423,973 km (0.084 R)
• M16: 23,930,124 km (0.07 R)
• M17: 24,316,835 km (0.084 R)
• M18: 24,707,884 km (0.113 R)
• M19: 26,007,440 km (0.051 R)
• M20: 28,309,452 km (0.115 R)
• M21: 33,194,571 km (0.118 R)
• M22: 35,146,973 km (0.03 R)
• M23: 36,788,660 km (0.063 R)
• M24: 44,884,747 km (0.026 R)
• M25: 45,178,258 km (0.119 R)
• M26: 47,420,431 km (0.102 R)
• M27: 49,579,128 km (0.103 R)
• M28: 54,091,299 km (0.11 R)
• M29: 55,260,556 km (0.113 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: 554 - 11,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit