🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.9 AU - 1.26 AU

Year: 396 Days

Day: 13.5 Hours

Environment

Temp: 48 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,936,253 km

• M1: 444,605 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.84 AU - 1.38 AU

Year: 413 Days

Day: 42.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.72 AU - 3.98 AU

Year: 2165 Days

Day: 35.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,936,253 km

• M1: 61,335 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.41 AU - 3.41 AU

Year: 2223 Days

Day: 23.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.67 AU - 5.61 AU

Year: 4115 Days

Day: 17.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 177.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.1

Radius: 14.6

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.47 AU - 7.59 AU

Year: 5892 Days

Day: 7.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,936,253 km

• M1: 181,612 km (0.088 R)
• M2: 894,894 km (0.06 R)
• M3: 1,972,298 km (0.066 R)
• M4: 2,477,790 km (0.118 R)
• M5: 2,944,684 km (0.114 R)
• M6: 3,736,356 km (0.095 R)
• M7: 4,642,022 km (0.118 R)
• M8: 5,333,164 km (0.077 R)
• M9: 6,240,326 km (0.102 R)
• M10: 6,826,151 km (0.035 R)
• M11: 8,073,348 km (0.112 R)
• M12: 9,075,654 km (0.092 R)
• M13: 10,035,025 km (0.03 R)
• M14: 11,016,836 km (0.113 R)
• M15: 12,297,394 km (0.076 R)
• M16: 13,371,656 km (0.041 R)
• M17: 14,560,660 km (0.088 R)
• M18: 16,216,110 km (0.11 R)
• M19: 17,327,622 km (0.083 R)
• M20: 18,240,468 km (0.104 R)
• M21: 21,378,433 km (0.109 R)
• M22: 21,934,489 km (0.08 R)
• M23: 22,571,476 km (0.085 R)
• M24: 26,976,984 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.9

Radius: 6.2

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 12.71 AU - 18.71 AU

Year: 21987 Days

Day: 15.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,936,253 km

• M1: 88,712 km (0.07 R)
• M2: 401,521 km (0.114 R)
• M3: 829,371 km (0.084 R)
• M4: 1,198,129 km (0.051 R)
• M5: 3,158,310 km (0.051 R)
• M6: 5,218,722 km (0.113 R)
• M7: 5,588,528 km (0.114 R)
• M8: 5,975,537 km (0.058 R)
• M9: 6,803,262 km (0.118 R)
• M10: 8,889,105 km (0.083 R)
• M11: 9,470,592 km (0.059 R)
• M12: 10,418,445 km (0.118 R)
• M13: 10,708,964 km (0.088 R)
• M14: 13,848,424 km (0.041 R)
• M15: 14,774,136 km (0.082 R)
• M16: 15,067,198 km (0.098 R)
• M17: 16,123,060 km (0.098 R)
• M18: 17,227,541 km (0.095 R)
• M19: 19,851,039 km (0.119 R)
• M20: 21,396,983 km (0.038 R)
• M21: 23,119,753 km (0.107 R)
• M22: 31,537,625 km (0.108 R)
• M23: 37,160,111 km (0.092 R)
• M24: 47,264,550 km (0.084 R)
• M25: 49,843,617 km (0.094 R)
• M26: 51,334,958 km (0.062 R)
• M27: 51,670,357 km (0.073 R)
• M28: 53,369,190 km (0.091 R)
• M29: 55,986,854 km (0.049 R)
• M30: 56,698,939 km (0.059 R)
• M31: 58,323,572 km (0.117 R)
• M32: 60,537,621 km (0.107 R)
• M33: 62,998,655 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.1

Radius: 5.7

Gravity: 11.61 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 16.39 AU - 18.11 AU

Year: 25298 Days

Day: 16.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,936,253 km

• M1: 474,973 km (0.097 R)
• M2: 671,545 km (0.04 R)
• M3: 2,392,070 km (0.063 R)
• M4: 3,527,518 km (0.053 R)
• M5: 4,326,969 km (0.09 R)
• M6: 4,804,635 km (0.11 R)
• M7: 6,666,530 km (0.072 R)
• M8: 13,143,370 km (0.115 R)
• M9: 22,281,855 km (0.083 R)
• M10: 23,388,729 km (0.097 R)
• M11: 24,637,722 km (0.113 R)
• M12: 24,956,814 km (0.038 R)
• M13: 37,799,193 km (0.08 R)
• M14: 38,938,082 km (0.094 R)
• M15: 40,837,376 km (0.102 R)
• M16: 41,284,225 km (0.114 R)
• M17: 62,150,136 km (0.089 R)
• M18: 66,367,599 km (0.098 R)
• M19: 70,344,509 km (0.115 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 11,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit