🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.64 AU - 0.68 AU

Year: 194 Days

Day: 15.5 Hours

Environment

Temp: 157 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.89 AU - 1.09 AU

Year: 356 Days

Day: 30.1 Hours

Environment

Temp: 39 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.06 AU - 1.5 AU

Year: 524 Days

Day: 13.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.85 AU - 2.69 AU

Year: 1237 Days

Day: 25.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.4

Radius: 9

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.58 AU - 6.42 AU

Year: 5315 Days

Day: 13 Hours

Environment

Temp: -154 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,701,950 km

• M1: 112,049 km (0.049 R)
• M2: 398,978 km (0.109 R)
• M3: 821,741 km (0.063 R)
• M4: 1,631,365 km (0.027 R)
• M5: 2,050,987 km (0.039 R)
• M6: 2,474,199 km (0.062 R)
• M7: 2,806,157 km (0.119 R)
• M8: 3,433,122 km (0.031 R)
• M9: 3,870,695 km (0.059 R)
• M10: 4,271,318 km (0.071 R)
• M11: 4,596,245 km (0.091 R)
• M12: 4,937,777 km (0.097 R)
• M13: 6,284,457 km (0.098 R)
• M14: 7,824,118 km (0.091 R)
• M15: 8,312,256 km (0.071 R)
• M16: 8,900,475 km (0.067 R)
• M17: 10,248,202 km (0.101 R)
• M18: 11,582,765 km (0.076 R)
• M19: 12,517,751 km (0.05 R)
• M20: 15,742,034 km (0.102 R)
• M21: 17,767,739 km (0.059 R)
• M22: 20,872,793 km (0.105 R)
• M23: 25,769,729 km (0.112 R)
• M24: 26,098,994 km (0.092 R)
• M25: 26,431,101 km (0.034 R)
• M26: 28,923,851 km (0.101 R)
• M27: 31,009,095 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.5

Radius: 13.8

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.3 AU - 9.02 AU

Year: 7667 Days

Day: 7.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,701,950 km

• M1: 177,273 km (0.09 R)
• M2: 748,737 km (0.048 R)
• M3: 1,245,103 km (0.066 R)
• M4: 2,359,757 km (0.052 R)
• M5: 2,880,208 km (0.107 R)
• M6: 4,578,892 km (0.115 R)
• M7: 5,840,899 km (0.111 R)
• M8: 6,837,221 km (0.114 R)
• M9: 7,466,131 km (0.092 R)
• M10: 13,430,298 km (0.112 R)
• M11: 14,588,186 km (0.116 R)
• M12: 17,676,634 km (0.089 R)
• M13: 18,662,185 km (0.118 R)
• M14: 20,103,261 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.3

Radius: 5.8

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 10.69 AU - 16.21 AU

Year: 17839 Days

Day: 19.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,701,950 km

• M1: 73,004 km (0.099 R)
• M2: 602,431 km (0.066 R)
• M3: 950,395 km (0.112 R)
• M4: 1,188,705 km (0.116 R)
• M5: 1,438,384 km (0.083 R)
• M6: 2,210,009 km (0.106 R)
• M7: 2,675,408 km (0.114 R)
• M8: 3,155,318 km (0.111 R)
• M9: 4,109,005 km (0.09 R)
• M10: 4,374,691 km (0.096 R)
• M11: 5,733,488 km (0.103 R)
• M12: 6,332,777 km (0.102 R)
• M13: 6,931,917 km (0.1 R)
• M14: 7,181,745 km (0.118 R)
• M15: 7,699,653 km (0.1 R)
• M16: 8,381,669 km (0.068 R)
• M17: 8,713,478 km (0.071 R)
• M18: 13,087,869 km (0.09 R)
• M19: 13,991,141 km (0.096 R)
• M20: 14,189,956 km (0.074 R)
• M21: 15,004,218 km (0.116 R)
• M22: 15,777,639 km (0.079 R)
• M23: 16,503,637 km (0.096 R)
• M24: 17,710,892 km (0.12 R)
• M25: 19,630,681 km (0.105 R)
• M26: 23,972,460 km (0.049 R)
• M27: 28,593,239 km (0.083 R)
• M28: 37,342,471 km (0.033 R)
• M29: 41,836,840 km (0.063 R)
• M30: 46,678,724 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.8

Radius: 7.7

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 15.73 AU - 18.61 AU

Year: 25730 Days

Day: 23.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,701,950 km

• M1: 99,183 km (0.092 R)
• M2: 367,861 km (0.073 R)
• M3: 657,483 km (0.082 R)
• M4: 1,340,247 km (0.103 R)
• M5: 1,612,815 km (0.032 R)
• M6: 3,099,069 km (0.11 R)
• M7: 3,348,449 km (0.056 R)
• M8: 3,983,343 km (0.081 R)
• M9: 6,153,409 km (0.094 R)
• M10: 8,148,147 km (0.073 R)
• M11: 8,844,077 km (0.116 R)
• M12: 9,637,244 km (0.102 R)
• M13: 11,693,168 km (0.07 R)
• M14: 13,144,118 km (0.075 R)
• M15: 14,634,113 km (0.091 R)
• M16: 15,260,479 km (0.065 R)
• M17: 15,822,967 km (0.086 R)
• M18: 19,306,503 km (0.104 R)
• M19: 22,334,513 km (0.057 R)
• M20: 26,460,722 km (0.036 R)
• M21: 29,931,841 km (0.118 R)
• M22: 30,559,554 km (0.112 R)
• M23: 34,511,182 km (0.104 R)
• M24: 36,182,938 km (0.112 R)
• M25: 38,642,626 km (0.093 R)
• M26: 44,539,475 km (0.072 R)
• M27: 49,773,007 km (0.071 R)
• M28: 50,653,689 km (0.045 R)
• M29: 51,008,984 km (0.087 R)
• M30: 65,351,082 km (0.091 R)
• M31: 72,756,476 km (0.114 R)
• M32: 74,806,415 km (0.111 R)
• M33: 75,267,027 km (0.072 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 19,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit