🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.4 AU - 0.62 AU

Year: 165 Days

Day: 24.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,865,807 km

• M1: 90,806 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.74 AU - 0.76 AU

Year: 294 Days

Day: 14.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,865,807 km

• M1: 34,408 km (0.087 R)
• M2: 57,296 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.17 AU - 1.53 AU

Year: 711 Days

Day: 33.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.3

Radius: 9.7

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.76 AU - 3.58 AU

Year: 2557 Days

Day: 12.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,865,807 km

• M1: 120,576 km (0.07 R)
• M2: 522,097 km (0.105 R)
• M3: 1,001,408 km (0.115 R)
• M4: 3,317,034 km (0.118 R)
• M5: 3,731,420 km (0.102 R)
• M6: 4,587,568 km (0.061 R)
• M7: 5,144,521 km (0.107 R)
• M8: 6,250,797 km (0.103 R)
• M9: 8,426,399 km (0.111 R)
• M10: 9,170,200 km (0.113 R)
• M11: 11,629,439 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.2

Radius: 12.7

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.99 AU - 8.95 AU

Year: 9249 Days

Day: 12.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,865,807 km

• M1: 157,975 km (0.103 R)
• M2: 616,044 km (0.075 R)
• M3: 1,368,521 km (0.074 R)
• M4: 2,736,444 km (0.092 R)
• M5: 3,432,374 km (0.09 R)
• M6: 4,783,242 km (0.114 R)
• M7: 5,863,788 km (0.093 R)
• M8: 7,536,292 km (0.106 R)
• M9: 8,116,283 km (0.067 R)
• M10: 8,815,503 km (0.071 R)
• M11: 9,842,194 km (0.088 R)
• M12: 12,077,186 km (0.116 R)
• M13: 14,380,245 km (0.11 R)
• M14: 17,671,248 km (0.096 R)
• M15: 18,105,980 km (0.067 R)
• M16: 19,530,152 km (0.047 R)
• M17: 21,108,708 km (0.056 R)
• M18: 22,770,741 km (0.115 R)
• M19: 25,793,964 km (0.06 R)
• M20: 27,305,202 km (0.109 R)
• M21: 40,447,973 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.2

Radius: 7.4

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.38 AU - 12.2 AU

Year: 14954 Days

Day: 24.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,865,807 km

• M1: 92,003 km (0.108 R)
• M2: 736,620 km (0.101 R)
• M3: 1,083,837 km (0.086 R)
• M4: 1,419,684 km (0.061 R)
• M5: 2,543,613 km (0.069 R)
• M6: 3,369,094 km (0.1 R)
• M7: 4,170,489 km (0.066 R)
• M8: 7,414,070 km (0.049 R)
• M9: 7,777,444 km (0.117 R)
• M10: 9,919,536 km (0.102 R)
• M11: 12,997,811 km (0.088 R)
• M12: 14,008,494 km (0.119 R)
• M13: 16,387,549 km (0.107 R)
• M14: 18,212,045 km (0.094 R)
• M15: 19,858,369 km (0.077 R)
• M16: 24,938,115 km (0.106 R)
• M17: 26,215,082 km (0.115 R)
• M18: 30,821,051 km (0.107 R)
• M19: 39,363,837 km (0.04 R)
• M20: 42,614,001 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.3

Radius: 3.7

Gravity: 69.56 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 10.12 AU - 15.14 AU

Year: 20335 Days

Day: 20.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 85,865,807 km

• M1: 46,675 km (0.045 R)
• M2: 166,652 km (0.094 R)
• M3: 291,716 km (0.076 R)
• M4: 763,996 km (0.029 R)
• M5: 1,554,322 km (0.099 R)
• M6: 1,950,158 km (0.08 R)
• M7: 2,884,546 km (0.116 R)
• M8: 3,885,505 km (0.116 R)
• M9: 4,428,396 km (0.027 R)
• M10: 6,869,235 km (0.112 R)
• M11: 7,406,441 km (0.083 R)
• M12: 7,918,664 km (0.096 R)
• M13: 9,836,658 km (0.108 R)
• M14: 10,581,506 km (0.059 R)
• M15: 10,773,440 km (0.108 R)
• M16: 11,632,132 km (0.119 R)
• M17: 11,905,298 km (0.115 R)
• M18: 12,112,940 km (0.114 R)
• M19: 12,750,376 km (0.119 R)
• M20: 15,689,675 km (0.108 R)
• M21: 18,214,887 km (0.087 R)
• M22: 18,675,948 km (0.088 R)
• M23: 22,332,868 km (0.117 R)
• M24: 26,911,610 km (0.082 R)
• M25: 29,608,560 km (0.064 R)
• M26: 30,117,492 km (0.04 R)
• M27: 31,547,199 km (0.093 R)
• M28: 32,885,502 km (0.112 R)
• M29: 33,706,495 km (0.038 R)
• M30: 36,980,145 km (0.036 R)
• M31: 37,274,404 km (0.049 R)
• M32: 38,921,028 km (0.093 R)
• M33: 41,086,008 km (0.117 R)
• M34: 41,243,684 km (0.064 R)
• M35: 53,685,589 km (0.103 R)
• M36: 60,955,148 km (0.096 R)
• M37: 67,748,238 km (0.098 R)
• M38: 68,409,909 km (0.093 R)
• M39: 69,970,365 km (0.052 R)
• M40: 72,240,363 km (0.047 R)
• M41: 79,588,910 km (0.066 R)
• M42: 84,076,247 km (0.074 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 13,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit