🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.48 AU - 0.58 AU

Year: 146 Days

Day: 46.3 Hours

Environment

Temp: 188 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.04 AU - 1.18 AU

Year: 443 Days

Day: 31.8 Hours

Environment

Temp: -12 °C

Axial Tilt: 41.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,975,252 km

• M1: 216,767 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.82 AU - 1.98 AU

Year: 992 Days

Day: 12 Hours

Environment

Temp: -77 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.92 AU - 2.5 AU

Year: 1244 Days

Day: 35.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.37 AU - 4.15 AU

Year: 2761 Days

Day: 36.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.3

Radius: 10.5

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.32 AU - 7.82 AU

Year: 7120 Days

Day: 14.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,975,252 km

• M1: 130,599 km (0.032 R)
• M2: 583,282 km (0.066 R)
• M3: 1,524,851 km (0.082 R)
• M4: 1,950,607 km (0.091 R)
• M5: 2,491,702 km (0.113 R)
• M6: 3,926,047 km (0.06 R)
• M7: 4,344,472 km (0.086 R)
• M8: 4,792,667 km (0.114 R)
• M9: 5,364,729 km (0.07 R)
• M10: 9,022,996 km (0.108 R)
• M11: 10,724,522 km (0.113 R)
• M12: 12,798,846 km (0.117 R)
• M13: 13,663,522 km (0.115 R)
• M14: 14,566,793 km (0.081 R)
• M15: 15,381,354 km (0.084 R)
• M16: 19,840,717 km (0.118 R)
• M17: 24,304,867 km (0.08 R)
• M18: 27,001,967 km (0.101 R)
• M19: 38,243,648 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.5

Radius: 8.5

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.42 AU - 8.3 AU

Year: 8346 Days

Day: 13.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 139.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,975,252 km

• M1: 106,214 km (0.107 R)
• M2: 423,063 km (0.033 R)
• M3: 1,077,853 km (0.114 R)
• M4: 1,641,388 km (0.118 R)
• M5: 4,259,650 km (0.116 R)
• M6: 5,039,653 km (0.089 R)
• M7: 5,797,516 km (0.086 R)
• M8: 7,743,485 km (0.113 R)
• M9: 9,208,647 km (0.08 R)
• M10: 10,338,559 km (0.06 R)
• M11: 11,068,148 km (0.092 R)
• M12: 15,403,794 km (0.059 R)
• M13: 21,090,757 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.4

Radius: 11.9

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.99 AU - 12.21 AU

Year: 13071 Days

Day: 9.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 75,975,252 km

• M1: 147,952 km (0.084 R)
• M2: 1,854,266 km (0.119 R)
• M3: 3,143,350 km (0.085 R)
• M4: 7,213,310 km (0.079 R)
• M5: 9,522,353 km (0.075 R)
• M6: 12,037,841 km (0.089 R)
• M7: 12,437,417 km (0.07 R)
• M8: 22,493,835 km (0.078 R)
• M9: 30,615,204 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.3

Radius: 8

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 13.55 AU - 14.13 AU

Year: 19501 Days

Day: 18.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,975,252 km

• M1: 99,931 km (0.059 R)
• M2: 662,120 km (0.042 R)
• M3: 1,299,258 km (0.039 R)
• M4: 1,576,462 km (0.029 R)
• M5: 2,359,906 km (0.104 R)
• M6: 4,669,997 km (0.075 R)
• M7: 8,334,397 km (0.077 R)
• M8: 9,302,295 km (0.104 R)
• M9: 10,463,473 km (0.058 R)
• M10: 12,382,216 km (0.088 R)
• M11: 12,654,633 km (0.081 R)
• M12: 15,762,080 km (0.077 R)
• M13: 23,747,316 km (0.075 R)
• M14: 26,348,523 km (0.057 R)
• M15: 29,374,439 km (0.06 R)
• M16: 38,224,051 km (0.106 R)
• M17: 41,934,976 km (0.067 R)
• M18: 43,641,289 km (0.118 R)
• M19: 43,956,342 km (0.111 R)
• M20: 45,393,379 km (0.114 R)
• M21: 51,806,640 km (0.113 R)
• M22: 52,693,157 km (0.108 R)
• M23: 54,861,578 km (0.048 R)
• M24: 59,375,844 km (0.087 R)
• M25: 61,723,184 km (0.112 R)
• M26: 63,523,744 km (0.097 R)
• M27: 65,153,463 km (0.058 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 11,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit