🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.52 AU - 0.58 AU

Year: 268 Days

Day: 27.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,610,688 km

• M1: 149,747 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.44 AU - 0.66 AU

Year: 268 Days

Day: 27.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.53 AU - 0.61 AU

Year: 282 Days

Day: 23.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,610,688 km

• M1: 70,909 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557

Radius: 8.8

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.46 AU - 2.22 AU

Year: 1637 Days

Day: 13.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,610,688 km

• M1: 109,506 km (0.091 R)
• M2: 475,272 km (0.112 R)
• M3: 934,089 km (0.107 R)
• M4: 1,633,908 km (0.117 R)
• M5: 2,064,301 km (0.06 R)
• M6: 2,700,690 km (0.113 R)
• M7: 3,542,178 km (0.113 R)
• M8: 3,962,399 km (0.075 R)
• M9: 4,303,781 km (0.059 R)
• M10: 4,586,970 km (0.092 R)
• M11: 5,490,990 km (0.075 R)
• M12: 6,008,598 km (0.067 R)
• M13: 6,387,530 km (0.091 R)
• M14: 7,272,252 km (0.097 R)
• M15: 7,566,660 km (0.105 R)
• M16: 8,854,698 km (0.1 R)
• M17: 10,283,058 km (0.092 R)
• M18: 10,964,926 km (0.114 R)
• M19: 11,352,534 km (0.099 R)
• M20: 13,152,346 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.7

Radius: 13.2

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.99 AU - 5.57 AU

Year: 6856 Days

Day: 8 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,610,688 km

• M1: 164,258 km (0.118 R)
• M2: 747,840 km (0.118 R)
• M3: 1,312,572 km (0.113 R)
• M4: 1,832,125 km (0.119 R)
• M5: 2,562,163 km (0.052 R)
• M6: 3,253,305 km (0.106 R)
• M7: 3,716,011 km (0.062 R)
• M8: 4,196,220 km (0.09 R)
• M9: 5,470,495 km (0.097 R)
• M10: 6,266,954 km (0.085 R)
• M11: 8,215,616 km (0.107 R)
• M12: 9,260,856 km (0.097 R)
• M13: 10,197,937 km (0.075 R)
• M14: 11,509,462 km (0.082 R)
• M15: 20,333,941 km (0.112 R)
• M16: 21,512,473 km (0.11 R)
• M17: 30,560,451 km (0.088 R)
• M18: 31,378,153 km (0.068 R)
• M19: 32,105,648 km (0.099 R)
• M20: 32,844,362 km (0.078 R)
• M21: 34,465,554 km (0.09 R)
• M22: 35,128,722 km (0.12 R)
• M23: 36,709,223 km (0.056 R)
• M24: 37,169,386 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.1

Radius: 9.3

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.26 AU - 6.26 AU

Year: 7914 Days

Day: 7.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,610,688 km

• M1: 117,734 km (0.102 R)
• M2: 435,629 km (0.1 R)
• M3: 817,403 km (0.083 R)
• M4: 1,368,222 km (0.081 R)
• M5: 1,665,772 km (0.085 R)
• M6: 3,053,143 km (0.078 R)
• M7: 3,653,629 km (0.093 R)
• M8: 4,096,438 km (0.073 R)
• M9: 5,009,883 km (0.086 R)
• M10: 7,067,452 km (0.104 R)
• M11: 7,580,124 km (0.094 R)
• M12: 8,756,711 km (0.075 R)
• M13: 11,468,173 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.3

Radius: 4.5

Gravity: 30.48 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.61 AU - 7.69 AU

Year: 13880 Days

Day: 17 Hours

Environment

Temp: -233 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 57,610,688 km

• M1: 55,950 km (0.104 R)
• M2: 235,018 km (0.103 R)
• M3: 1,127,070 km (0.048 R)
• M4: 1,459,626 km (0.05 R)
• M5: 2,318,019 km (0.092 R)
• M6: 2,808,999 km (0.106 R)
• M7: 3,289,508 km (0.115 R)
• M8: 3,549,509 km (0.104 R)
• M9: 3,739,498 km (0.099 R)
• M10: 3,964,942 km (0.074 R)
• M11: 4,696,176 km (0.067 R)
• M12: 5,230,989 km (0.081 R)
• M13: 6,108,081 km (0.112 R)
• M14: 6,460,982 km (0.119 R)
• M15: 8,195,420 km (0.094 R)
• M16: 8,624,467 km (0.092 R)
• M17: 9,219,866 km (0.113 R)
• M18: 10,940,691 km (0.027 R)
• M19: 11,169,875 km (0.107 R)
• M20: 11,816,437 km (0.087 R)
• M21: 12,864,519 km (0.117 R)
• M22: 15,356,820 km (0.04 R)
• M23: 16,678,068 km (0.118 R)
• M24: 20,742,642 km (0.094 R)
• M25: 25,122,120 km (0.065 R)
• M26: 25,421,017 km (0.12 R)
• M27: 25,722,157 km (0.084 R)
• M28: 32,022,621 km (0.103 R)
• M29: 35,401,738 km (0.102 R)
• M30: 37,048,361 km (0.036 R)
• M31: 38,349,414 km (0.051 R)
• M32: 38,878,093 km (0.115 R)
• M33: 39,545,898 km (0.089 R)
• M34: 42,153,389 km (0.115 R)
• M35: 43,714,143 km (0.102 R)
• M36: 44,146,332 km (0.048 R)
• M37: 48,319,215 km (0.111 R)
• M38: 48,626,937 km (0.027 R)
• M39: 50,659,075 km (0.08 R)
• M40: 52,584,549 km (0.026 R)
• M41: 53,401,054 km (0.074 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: 472 - 16,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit