🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.4 AU - 0.66 AU

Year: 253 Days

Day: 45.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.2

Radius: 11.5

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.02 AU - 1.38 AU

Year: 862 Days

Day: 13.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 92,504,766 km

• M1: 144,512 km (0.083 R)
• M2: 585,077 km (0.114 R)
• M3: 1,139,637 km (0.036 R)
• M4: 1,774,680 km (0.1 R)
• M5: 3,010,358 km (0.097 R)
• M6: 3,723,192 km (0.119 R)
• M7: 4,545,232 km (0.118 R)
• M8: 5,331,967 km (0.083 R)
• M9: 6,123,938 km (0.092 R)
• M10: 6,879,707 km (0.106 R)
• M11: 7,745,280 km (0.077 R)
• M12: 8,242,543 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.7

Radius: 8.8

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.1 AU - 1.46 AU

Year: 950 Days

Day: 10.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,504,766 km

• M1: 109,655 km (0.109 R)
• M2: 418,126 km (0.113 R)
• M3: 1,224,010 km (0.045 R)
• M4: 1,600,847 km (0.034 R)
• M5: 2,013,139 km (0.089 R)
• M6: 2,542,715 km (0.079 R)
• M7: 3,093,534 km (0.113 R)
• M8: 3,478,599 km (0.104 R)
• M9: 4,157,923 km (0.12 R)
• M10: 6,209,060 km (0.067 R)
• M11: 6,966,025 km (0.119 R)
• M12: 7,629,940 km (0.087 R)
• M13: 7,912,231 km (0.071 R)
• M14: 8,281,589 km (0.06 R)
• M15: 9,936,291 km (0.096 R)
• M16: 10,273,335 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.5

Radius: 14.4

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.3 AU - 1.54 AU

Year: 1110 Days

Day: 11 Hours

Environment

Temp: -175 °C

Axial Tilt: 113.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 92,504,766 km

• M1: 180,415 km (0.108 R)
• M2: 813,962 km (0.042 R)
• M3: 1,657,096 km (0.116 R)
• M4: 2,123,243 km (0.063 R)
• M5: 2,840,714 km (0.065 R)
• M6: 3,290,405 km (0.115 R)
• M7: 3,935,022 km (0.068 R)
• M8: 4,384,115 km (0.032 R)
• M9: 7,330,296 km (0.051 R)
• M10: 8,161,910 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728

Radius: 9.9

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.45 AU - 2.19 AU

Year: 1611 Days

Day: 10.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,504,766 km

• M1: 124,615 km (0.082 R)
• M2: 503,098 km (0.109 R)
• M3: 929,751 km (0.029 R)
• M4: 1,457,831 km (0.104 R)
• M5: 1,822,700 km (0.068 R)
• M6: 2,685,282 km (0.104 R)
• M7: 3,561,477 km (0.094 R)
• M8: 4,364,518 km (0.119 R)
• M9: 4,737,914 km (0.09 R)
• M10: 5,415,443 km (0.092 R)
• M11: 7,094,978 km (0.073 R)
• M12: 7,419,306 km (0.097 R)
• M13: 7,895,476 km (0.087 R)
• M14: 8,332,601 km (0.031 R)
• M15: 9,840,847 km (0.113 R)
• M16: 11,050,047 km (0.11 R)
• M17: 12,124,608 km (0.067 R)
• M18: 13,512,727 km (0.119 R)
• M19: 14,480,775 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.6

Radius: 13

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.73 AU - 2.31 AU

Year: 1883 Days

Day: 9.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,504,766 km

• M1: 166,054 km (0.079 R)
• M2: 714,629 km (0.112 R)
• M3: 1,265,748 km (0.066 R)
• M4: 1,721,871 km (0.105 R)
• M5: 2,197,443 km (0.097 R)
• M6: 2,827,849 km (0.113 R)
• M7: 3,738,152 km (0.12 R)
• M8: 4,307,371 km (0.113 R)
• M9: 4,718,466 km (0.08 R)
• M10: 5,342,738 km (0.066 R)
• M11: 5,818,759 km (0.074 R)
• M12: 6,489,556 km (0.089 R)
• M13: 6,956,600 km (0.094 R)
• M14: 8,552,211 km (0.056 R)
• M15: 9,482,560 km (0.106 R)
• M16: 11,758,841 km (0.114 R)
• M17: 12,567,717 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.9

Radius: 11.9

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.37 AU - 3.73 AU

Year: 3494 Days

Day: 12.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 92,504,766 km

• M1: 147,952 km (0.113 R)
• M2: 714,928 km (0.109 R)
• M3: 1,274,723 km (0.118 R)
• M4: 1,851,274 km (0.056 R)
• M5: 2,223,024 km (0.078 R)
• M6: 2,831,439 km (0.084 R)
• M7: 3,608,600 km (0.117 R)
• M8: 4,080,581 km (0.09 R)
• M9: 4,719,514 km (0.115 R)
• M10: 6,110,624 km (0.111 R)
• M11: 6,486,414 km (0.085 R)
• M12: 7,019,431 km (0.117 R)
• M13: 7,912,531 km (0.087 R)

Asteroid Belt

Center: 3.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.2

Radius: 13.2

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.72 AU - 4.34 AU

Year: 5307 Days

Day: 11.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,504,766 km

• M1: 164,558 km (0.114 R)
• M2: 626,067 km (0.078 R)
• M3: 1,565,841 km (0.113 R)
• M4: 3,977,059 km (0.058 R)
• M5: 4,419,420 km (0.11 R)
• M6: 5,060,746 km (0.083 R)
• M7: 5,611,865 km (0.119 R)
• M8: 6,106,884 km (0.101 R)
• M9: 7,694,866 km (0.118 R)
• M10: 8,585,272 km (0.102 R)
• M11: 10,070,779 km (0.114 R)
• M12: 11,136,215 km (0.059 R)
• M13: 11,671,775 km (0.12 R)
• M14: 12,953,081 km (0.076 R)
• M15: 14,156,447 km (0.111 R)
• M16: 15,373,276 km (0.103 R)
• M17: 22,911,512 km (0.041 R)
• M18: 25,080,382 km (0.118 R)
• M19: 26,600,297 km (0.096 R)
• M20: 29,268,674 km (0.054 R)
• M21: 30,667,713 km (0.109 R)
• M22: 32,306,707 km (0.107 R)
• M23: 33,598,934 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.5

Radius: 3.4

Gravity: 48.14 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.18 AU - 10.84 AU

Year: 19239 Days

Day: 18.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,504,766 km

• M1: 42,336 km (0.041 R)
• M2: 183,856 km (0.088 R)
• M3: 347,217 km (0.06 R)
• M4: 729,439 km (0.046 R)
• M5: 2,182,932 km (0.062 R)
• M6: 3,268,265 km (0.116 R)
• M7: 4,401,319 km (0.114 R)
• M8: 5,694,443 km (0.075 R)
• M9: 9,990,445 km (0.12 R)
• M10: 12,315,346 km (0.063 R)
• M11: 13,255,718 km (0.118 R)
• M12: 17,413,641 km (0.08 R)
• M13: 17,913,896 km (0.11 R)
• M14: 21,306,926 km (0.119 R)
• M15: 26,719,526 km (0.082 R)
• M16: 29,328,663 km (0.115 R)
• M17: 33,234,214 km (0.086 R)
• M18: 33,489,129 km (0.091 R)
• M19: 35,310,782 km (0.078 R)
• M20: 47,000,659 km (0.044 R)
• M21: 47,806,543 km (0.108 R)
• M22: 50,447,244 km (0.112 R)
• M23: 59,886,870 km (0.096 R)
• M24: 68,153,050 km (0.037 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.2

Radius: 4.9

Gravity: 36.49 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 9.52 AU - 12.34 AU

Year: 23705 Days

Day: 20.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,504,766 km

• M1: 60,886 km (0.119 R)
• M2: 224,696 km (0.078 R)
• M3: 507,137 km (0.106 R)
• M4: 665,411 km (0.081 R)
• M5: 1,437,187 km (0.077 R)
• M6: 1,983,518 km (0.092 R)
• M7: 2,178,444 km (0.116 R)
• M8: 2,922,993 km (0.08 R)
• M9: 3,857,082 km (0.117 R)
• M10: 6,620,603 km (0.091 R)
• M11: 7,057,728 km (0.079 R)
• M12: 8,317,492 km (0.066 R)
• M13: 8,711,533 km (0.113 R)
• M14: 9,117,841 km (0.108 R)
• M15: 9,781,756 km (0.027 R)
• M16: 14,779,821 km (0.113 R)
• M17: 16,382,612 km (0.116 R)
• M18: 17,001,349 km (0.071 R)
• M19: 18,663,382 km (0.098 R)
• M20: 20,128,842 km (0.102 R)
• M21: 27,492,797 km (0.08 R)
• M22: 29,385,510 km (0.036 R)
• M23: 30,561,798 km (0.117 R)
• M24: 32,591,542 km (0.099 R)
• M25: 34,278,706 km (0.057 R)
• M26: 35,289,240 km (0.054 R)
• M27: 35,728,459 km (0.113 R)
• M28: 39,216,932 km (0.083 R)
• M29: 42,100,431 km (0.034 R)
• M30: 43,092,115 km (0.05 R)
• M31: 47,392,157 km (0.055 R)
• M32: 52,919,050 km (0.095 R)
• M33: 57,638,264 km (0.108 R)
• M34: 59,891,956 km (0.103 R)
• M35: 64,574,220 km (0.116 R)
• M36: 67,004,138 km (0.078 R)
• M37: 81,084,888 km (0.11 R)
• M38: 81,339,205 km (0.059 R)
• M39: 85,217,230 km (0.059 R)
• M40: 89,216,580 km (0.117 R)
• M41: 90,577,023 km (0.065 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: 333 - 14,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit