🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.26 AU - 2.74 AU

Year: 1389 Days

Day: 46.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,208,809 km

• M1: 42,037 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.61 AU - 3.13 AU

Year: 1709 Days

Day: 19.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.99 AU - 3.51 AU

Year: 2059 Days

Day: 16.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,208,809 km

• M1: 1,605,484 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.96 AU - 4.64 AU

Year: 2603 Days

Day: 27 Hours

Environment

Temp: -111 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.28 AU - 4.72 AU

Year: 2812 Days

Day: 21.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.68 AU - 5.4 AU

Year: 3977 Days

Day: 41.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 77.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.6

Radius: 11.3

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.92 AU - 9.1 AU

Year: 7968 Days

Day: 12.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,208,809 km

• M1: 141,370 km (0.052 R)
• M2: 506,090 km (0.092 R)
• M3: 1,246,001 km (0.074 R)
• M4: 1,891,067 km (0.032 R)
• M5: 2,598,515 km (0.109 R)
• M6: 3,452,120 km (0.101 R)
• M7: 4,169,891 km (0.109 R)
• M8: 4,674,036 km (0.11 R)
• M9: 7,073,885 km (0.068 R)
• M10: 7,484,531 km (0.118 R)
• M11: 8,353,844 km (0.089 R)
• M12: 9,377,543 km (0.111 R)
• M13: 14,618,405 km (0.09 R)
• M14: 17,279,302 km (0.078 R)
• M15: 19,584,904 km (0.094 R)
• M16: 20,099,072 km (0.079 R)
• M17: 23,458,143 km (0.118 R)
• M18: 24,038,283 km (0.062 R)
• M19: 29,029,616 km (0.073 R)
• M20: 30,573,466 km (0.106 R)
• M21: 31,365,587 km (0.113 R)
• M22: 34,034,712 km (0.115 R)
• M23: 34,564,887 km (0.109 R)
• M24: 37,975,569 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.4

Radius: 11.5

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.05 AU - 9.51 AU

Year: 8374 Days

Day: 10.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,208,809 km

• M1: 143,016 km (0.099 R)
• M2: 824,434 km (0.052 R)
• M3: 1,239,568 km (0.103 R)
• M4: 1,842,747 km (0.075 R)
• M5: 2,695,604 km (0.04 R)
• M6: 3,083,511 km (0.12 R)
• M7: 3,814,147 km (0.106 R)
• M8: 4,263,240 km (0.113 R)
• M9: 4,793,265 km (0.079 R)
• M10: 5,959,381 km (0.073 R)
• M11: 6,652,169 km (0.049 R)
• M12: 8,298,493 km (0.092 R)
• M13: 10,788,998 km (0.051 R)
• M14: 12,599,581 km (0.108 R)
• M15: 14,506,954 km (0.083 R)
• M16: 15,760,435 km (0.051 R)
• M17: 19,534,041 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.7

Radius: 6.3

Gravity: 21.21 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 12.87 AU - 20.65 AU

Year: 24115 Days

Day: 20.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 71,208,809 km

• M1: 139,126 km (0.102 R)
• M2: 485,295 km (0.061 R)
• M3: 805,285 km (0.117 R)
• M4: 1,625,979 km (0.08 R)
• M5: 2,038,869 km (0.033 R)
• M6: 3,274,249 km (0.12 R)
• M7: 3,546,367 km (0.104 R)
• M8: 4,033,458 km (0.112 R)
• M9: 5,592,417 km (0.113 R)
• M10: 6,206,217 km (0.094 R)
• M11: 7,619,169 km (0.068 R)
• M12: 8,540,393 km (0.095 R)
• M13: 10,930,967 km (0.056 R)
• M14: 11,678,358 km (0.07 R)
• M15: 13,656,790 km (0.095 R)
• M16: 15,342,159 km (0.085 R)
• M17: 17,891,008 km (0.03 R)
• M18: 24,487,376 km (0.06 R)
• M19: 24,831,302 km (0.114 R)
• M20: 25,294,606 km (0.114 R)
• M21: 26,000,409 km (0.098 R)
• M22: 27,328,539 km (0.119 R)
• M23: 28,701,249 km (0.104 R)
• M24: 29,468,985 km (0.119 R)
• M25: 31,990,607 km (0.07 R)
• M26: 38,375,145 km (0.112 R)
• M27: 39,306,691 km (0.083 R)
• M28: 40,094,473 km (0.055 R)
• M29: 40,571,990 km (0.096 R)
• M30: 48,920,149 km (0.105 R)
• M31: 52,253,489 km (0.08 R)
• M32: 53,975,510 km (0.083 R)
• M33: 70,051,447 km (0.061 R)
• M34: 77,925,381 km (0.1 R)
• M35: 78,172,816 km (0.104 R)
• M36: 79,167,642 km (0.05 R)
• M37: 81,691,508 km (0.088 R)
• M38: 84,008,479 km (0.107 R)
• M39: 85,052,224 km (0.109 R)
• M40: 89,043,046 km (0.073 R)
• M41: 90,673,663 km (0.106 R)
• M42: 90,947,427 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.6

Radius: 3.4

Gravity: 30.59 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 16.03 AU - 18.49 AU

Year: 25202 Days

Day: 21.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,208,809 km

• M1: 42,336 km (0.101 R)
• M2: 367,861 km (0.08 R)
• M3: 569,968 km (0.089 R)
• M4: 1,038,508 km (0.073 R)
• M5: 1,154,297 km (0.088 R)
• M6: 1,522,308 km (0.088 R)
• M7: 1,655,300 km (0.085 R)
• M8: 2,553,636 km (0.086 R)
• M9: 4,135,184 km (0.115 R)
• M10: 4,700,215 km (0.117 R)
• M11: 5,505,351 km (0.119 R)
• M12: 6,187,518 km (0.077 R)
• M13: 8,061,231 km (0.109 R)
• M14: 8,673,834 km (0.073 R)
• M15: 17,500,408 km (0.116 R)
• M16: 25,946,554 km (0.112 R)
• M17: 28,069,946 km (0.036 R)
• M18: 30,065,731 km (0.028 R)
• M19: 31,282,710 km (0.12 R)
• M20: 34,997,075 km (0.087 R)
• M21: 36,206,873 km (0.053 R)
• M22: 43,901,889 km (0.062 R)
• M23: 48,540,320 km (0.108 R)
• M24: 59,340,838 km (0.103 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 16,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit