🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.6 AU - 4.26 AU

Year: 2967 Days

Day: 28.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.6

Radius: 9.2

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.72 AU - 5.68 AU

Year: 3880 Days

Day: 5.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,575,906 km

• M1: 115,490 km (0.084 R)
• M2: 461,061 km (0.082 R)
• M3: 996,621 km (0.111 R)
• M4: 1,518,568 km (0.11 R)
• M5: 1,809,685 km (0.097 R)
• M6: 2,563,360 km (0.09 R)
• M7: 3,408,288 km (0.065 R)
• M8: 4,067,716 km (0.053 R)
• M9: 4,701,562 km (0.102 R)
• M10: 5,282,600 km (0.1 R)
• M11: 5,885,779 km (0.112 R)
• M12: 8,190,184 km (0.097 R)
• M13: 10,327,040 km (0.108 R)
• M14: 12,684,553 km (0.108 R)
• M15: 12,981,206 km (0.1 R)
• M16: 16,962,603 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.4

Radius: 8.4

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.99 AU - 7.35 AU

Year: 5836 Days

Day: 11.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,575,906 km

• M1: 105,915 km (0.112 R)
• M2: 521,797 km (0.083 R)
• M3: 1,039,705 km (0.069 R)
• M4: 1,405,472 km (0.115 R)
• M5: 2,186,223 km (0.114 R)
• M6: 2,609,286 km (0.091 R)
• M7: 3,147,090 km (0.118 R)
• M8: 3,850,051 km (0.108 R)
• M9: 5,239,217 km (0.115 R)
• M10: 5,625,628 km (0.12 R)
• M11: 7,328,650 km (0.09 R)
• M12: 8,885,814 km (0.096 R)
• M13: 9,786,094 km (0.118 R)
• M14: 11,127,688 km (0.082 R)
• M15: 12,275,852 km (0.081 R)
• M16: 15,518,834 km (0.105 R)
• M17: 19,432,165 km (0.071 R)
• M18: 20,286,818 km (0.114 R)
• M19: 21,994,627 km (0.045 R)
• M20: 23,237,785 km (0.104 R)
• M21: 24,609,299 km (0.096 R)
• M22: 25,863,527 km (0.066 R)
• M23: 29,138,823 km (0.12 R)
• M24: 33,381,568 km (0.03 R)
• M25: 33,990,282 km (0.075 R)

Asteroid Belt

Center: 7.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.3

Radius: 11.9

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.63 AU - 10.03 AU

Year: 9992 Days

Day: 10.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,575,906 km

• M1: 148,102 km (0.111 R)
• M2: 1,765,255 km (0.037 R)
• M3: 2,526,708 km (0.099 R)
• M4: 6,627,186 km (0.034 R)
• M5: 7,119,063 km (0.104 R)
• M6: 8,909,451 km (0.088 R)
• M7: 10,413,358 km (0.086 R)
• M8: 11,977,703 km (0.113 R)
• M9: 15,567,154 km (0.058 R)
• M10: 17,342,133 km (0.051 R)
• M11: 23,393,068 km (0.108 R)
• M12: 27,735,894 km (0.1 R)
• M13: 32,890,438 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.7

Radius: 12.4

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.41 AU - 11.35 AU

Year: 11826 Days

Day: 11.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,575,906 km

• M1: 154,235 km (0.116 R)
• M2: 725,400 km (0.087 R)
• M3: 1,214,585 km (0.12 R)
• M4: 2,006,407 km (0.077 R)
• M5: 2,688,124 km (0.081 R)
• M6: 4,145,806 km (0.083 R)
• M7: 4,574,104 km (0.114 R)
• M8: 5,453,590 km (0.078 R)
• M9: 8,411,739 km (0.057 R)
• M10: 9,681,226 km (0.105 R)
• M11: 10,648,526 km (0.073 R)
• M12: 12,775,060 km (0.073 R)
• M13: 13,750,288 km (0.042 R)
• M14: 14,320,256 km (0.108 R)
• M15: 15,038,176 km (0.117 R)
• M16: 16,194,717 km (0.07 R)
• M17: 17,046,378 km (0.067 R)
• M18: 18,916,052 km (0.116 R)
• M19: 19,305,904 km (0.092 R)
• M20: 21,168,398 km (0.104 R)
• M21: 24,503,832 km (0.088 R)
• M22: 30,035,213 km (0.069 R)
• M23: 34,576,705 km (0.079 R)
• M24: 37,193,023 km (0.105 R)
• M25: 37,682,507 km (0.072 R)
• M26: 38,674,341 km (0.044 R)
• M27: 44,994,851 km (0.093 R)
• M28: 46,676,181 km (0.082 R)
• M29: 47,245,850 km (0.053 R)
• M30: 48,836,225 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.6

Radius: 4.4

Gravity: 45.33 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.78 AU - 12.74 AU

Year: 16347 Days

Day: 18.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 41,575,906 km

• M1: 55,351 km (0.086 R)
• M2: 298,298 km (0.107 R)
• M3: 565,630 km (0.036 R)
• M4: 1,003,503 km (0.064 R)
• M5: 1,708,258 km (0.105 R)
• M6: 2,184,578 km (0.115 R)
• M7: 2,509,953 km (0.11 R)
• M8: 2,648,929 km (0.112 R)
• M9: 3,450,774 km (0.111 R)
• M10: 4,709,491 km (0.115 R)
• M11: 5,176,984 km (0.04 R)
• M12: 5,635,501 km (0.119 R)
• M13: 6,545,505 km (0.083 R)
• M14: 6,809,845 km (0.032 R)
• M15: 7,501,735 km (0.075 R)
• M16: 8,651,843 km (0.038 R)
• M17: 13,706,755 km (0.095 R)
• M18: 17,848,372 km (0.117 R)
• M19: 18,713,347 km (0.088 R)
• M20: 18,889,574 km (0.104 R)
• M21: 21,960,967 km (0.116 R)
• M22: 24,603,315 km (0.095 R)
• M23: 26,551,976 km (0.072 R)
• M24: 30,508,691 km (0.111 R)
• M25: 33,010,565 km (0.085 R)
• M26: 33,526,828 km (0.096 R)
• M27: 37,571,804 km (0.065 R)
• M28: 45,809,860 km (0.093 R)
• M29: 46,452,084 km (0.108 R)
• M30: 49,080,817 km (0.11 R)
• M31: 52,854,872 km (0.099 R)
• M32: 58,119,072 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.9

Radius: 4

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 14.04 AU - 22.18 AU

Year: 29348 Days

Day: 21.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,575,906 km

• M1: 106,514 km (0.045 R)
• M2: 451,038 km (0.098 R)
• M3: 1,555,668 km (0.082 R)
• M4: 2,437,996 km (0.111 R)
• M5: 4,585,025 km (0.074 R)
• M6: 7,460,296 km (0.026 R)
• M7: 10,482,772 km (0.109 R)
• M8: 12,651,492 km (0.083 R)
• M9: 12,877,834 km (0.098 R)
• M10: 24,052,196 km (0.058 R)
• M11: 26,554,968 km (0.079 R)
• M12: 34,211,537 km (0.073 R)
• M13: 38,894,998 km (0.084 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: 540 - 11,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit