🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.73 AU - 1.17 AU

Year: 351 Days

Day: 38.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.45 AU - 2.31 AU

Year: 976 Days

Day: 14.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,260,627 km

• M1: 31,715 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.17 AU - 2.87 AU

Year: 1515 Days

Day: 26.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,260,627 km

• M1: 449,242 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.35 AU - 2.79 AU

Year: 1560 Days

Day: 28 Hours

Environment

Temp: -95 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 112,260,627 km

• M1: 617,839 km (0.054 R)
• M2: 1,435,541 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.26 AU - 3.04 AU

Year: 1634 Days

Day: 33.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,260,627 km

• M1: 1,320,201 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.08 AU - 3.66 AU

Year: 2343 Days

Day: 35.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 112,260,627 km

• M1: 174,581 km (0.094 R)
• M2: 1,768,396 km (0.054 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.8

Radius: 11

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.81 AU - 7.6 AU

Year: 5847 Days

Day: 13 Hours

Environment

Temp: -167 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 112,260,627 km

• M1: 137,929 km (0.103 R)
• M2: 607,517 km (0.073 R)
• M3: 1,013,825 km (0.065 R)
• M4: 1,456,784 km (0.06 R)
• M5: 4,653,840 km (0.071 R)
• M6: 5,251,484 km (0.119 R)
• M7: 5,611,416 km (0.081 R)
• M8: 6,727,267 km (0.101 R)
• M9: 7,526,718 km (0.093 R)
• M10: 9,637,693 km (0.083 R)
• M11: 10,392,863 km (0.082 R)
• M12: 13,298,952 km (0.096 R)
• M13: 14,448,910 km (0.106 R)
• M14: 20,050,752 km (0.064 R)
• M15: 20,934,277 km (0.105 R)
• M16: 21,280,895 km (0.086 R)
• M17: 27,115,212 km (0.102 R)
• M18: 28,195,309 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.4

Radius: 13.5

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.27 AU - 11.97 AU

Year: 15002 Days

Day: 11.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 112,260,627 km

• M1: 168,447 km (0.089 R)
• M2: 682,316 km (0.096 R)
• M3: 1,438,384 km (0.059 R)
• M4: 2,266,857 km (0.109 R)
• M5: 3,112,683 km (0.086 R)
• M6: 4,471,780 km (0.093 R)
• M7: 5,249,389 km (0.079 R)
• M8: 5,690,105 km (0.09 R)
• M9: 6,397,553 km (0.113 R)
• M10: 8,573,903 km (0.098 R)
• M11: 11,630,337 km (0.05 R)
• M12: 14,982,975 km (0.119 R)
• M13: 17,278,105 km (0.086 R)
• M14: 19,103,947 km (0.094 R)
• M15: 20,510,317 km (0.09 R)
• M16: 22,748,002 km (0.044 R)
• M17: 25,663,515 km (0.117 R)
• M18: 28,594,287 km (0.101 R)
• M19: 29,965,800 km (0.114 R)
• M20: 31,141,938 km (0.1 R)
• M21: 33,211,625 km (0.118 R)
• M22: 34,983,761 km (0.046 R)
• M23: 41,106,802 km (0.076 R)
• M24: 41,683,352 km (0.049 R)
• M25: 43,744,063 km (0.091 R)
• M26: 45,410,134 km (0.067 R)
• M27: 46,961,165 km (0.104 R)
• M28: 48,547,351 km (0.117 R)
• M29: 52,837,968 km (0.056 R)
• M30: 54,380,172 km (0.11 R)
• M31: 63,116,389 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.1

Radius: 4.4

Gravity: 24.18 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 10.66 AU - 13.62 AU

Year: 16021 Days

Day: 19.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 112,260,627 km

• M1: 54,753 km (0.087 R)
• M2: 314,156 km (0.066 R)
• M3: 748,289 km (0.059 R)
• M4: 1,069,774 km (0.111 R)
• M5: 1,268,889 km (0.049 R)
• M6: 1,522,308 km (0.111 R)
• M7: 2,405,534 km (0.073 R)
• M8: 2,979,990 km (0.026 R)
• M9: 3,324,663 km (0.093 R)
• M10: 5,212,738 km (0.101 R)
• M11: 6,521,570 km (0.087 R)
• M12: 8,848,564 km (0.102 R)
• M13: 9,047,679 km (0.062 R)
• M14: 10,637,456 km (0.114 R)
• M15: 11,498,242 km (0.041 R)
• M16: 12,158,268 km (0.065 R)
• M17: 12,654,035 km (0.086 R)
• M18: 13,098,640 km (0.096 R)
• M19: 16,357,779 km (0.081 R)
• M20: 18,374,059 km (0.052 R)
• M21: 21,075,647 km (0.086 R)
• M22: 29,072,102 km (0.104 R)
• M23: 29,291,562 km (0.101 R)
• M24: 32,837,630 km (0.094 R)
• M25: 36,150,325 km (0.107 R)
• M26: 37,302,229 km (0.058 R)
• M27: 41,874,838 km (0.069 R)
• M28: 48,945,731 km (0.113 R)
• M29: 51,308,479 km (0.071 R)
• M30: 53,416,762 km (0.097 R)
• M31: 56,771,943 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.6

Radius: 3.9

Gravity: 63.29 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 17.93 AU - 19.15 AU

Year: 30235 Days

Day: 19.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 112,260,627 km

• M1: 48,919 km (0.112 R)
• M2: 383,569 km (0.09 R)
• M3: 692,040 km (0.076 R)
• M4: 1,102,686 km (0.06 R)
• M5: 1,619,247 km (0.067 R)
• M6: 1,760,019 km (0.069 R)
• M7: 3,489,370 km (0.105 R)
• M8: 4,537,154 km (0.106 R)
• M9: 4,696,476 km (0.077 R)
• M10: 8,784,686 km (0.096 R)
• M11: 9,477,474 km (0.109 R)
• M12: 10,342,150 km (0.07 R)
• M13: 11,848,002 km (0.083 R)
• M14: 12,614,092 km (0.106 R)
• M15: 13,089,215 km (0.082 R)
• M16: 16,659,967 km (0.118 R)
• M17: 17,135,389 km (0.096 R)
• M18: 17,522,249 km (0.115 R)
• M19: 19,024,960 km (0.098 R)
• M20: 20,611,445 km (0.038 R)
• M21: 26,921,334 km (0.114 R)
• M22: 27,707,919 km (0.068 R)
• M23: 29,602,277 km (0.032 R)
• M24: 30,159,080 km (0.073 R)
• M25: 36,273,744 km (0.112 R)
• M26: 39,872,021 km (0.112 R)
• M27: 53,094,379 km (0.111 R)
• M28: 56,857,214 km (0.071 R)
• M29: 59,903,775 km (0.088 R)
• M30: 63,057,298 km (0.077 R)
• M31: 63,747,243 km (0.087 R)
• M32: 63,978,372 km (0.12 R)
• M33: 84,608,367 km (0.071 R)
• M34: 87,711,924 km (0.051 R)
• M35: 104,694,723 km (0.059 R)
• M36: 111,924,340 km (0.091 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 11,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit