🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.62 AU - 0.62 AU

Year: 320 Days

Day: 24.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,779,665 km

• M1: 452,833 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.3

Radius: 11.4

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.88 AU - 0.88 AU

Year: 542 Days

Day: 8 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,779,665 km

• M1: 141,819 km (0.098 R)
• M2: 515,963 km (0.063 R)
• M3: 1,000,660 km (0.116 R)
• M4: 1,418,038 km (0.052 R)
• M5: 1,827,488 km (0.105 R)
• M6: 2,394,314 km (0.114 R)
• M7: 2,791,047 km (0.05 R)
• M8: 3,572,846 km (0.036 R)
• M9: 4,269,224 km (0.027 R)
• M10: 4,697,523 km (0.052 R)
• M11: 5,205,108 km (0.104 R)
• M12: 5,767,148 km (0.036 R)
• M13: 7,096,624 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860

Radius: 11

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.04 AU - 1.08 AU

Year: 716 Days

Day: 8.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,779,665 km

• M1: 136,882 km (0.113 R)
• M2: 484,847 km (0.083 R)
• M3: 844,630 km (0.08 R)
• M4: 1,335,909 km (0.06 R)
• M5: 1,995,336 km (0.106 R)
• M6: 2,459,688 km (0.083 R)
• M7: 3,045,813 km (0.053 R)
• M8: 3,708,531 km (0.074 R)
• M9: 4,051,559 km (0.105 R)
• M10: 4,547,775 km (0.072 R)
• M11: 5,030,378 km (0.116 R)
• M12: 5,623,683 km (0.083 R)
• M13: 7,084,806 km (0.076 R)
• M14: 8,680,716 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.7

Radius: 13.3

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.92 AU - 1.24 AU

Year: 736 Days

Day: 10.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,779,665 km

• M1: 165,455 km (0.053 R)
• M2: 722,408 km (0.109 R)
• M3: 1,181,075 km (0.062 R)
• M4: 1,630,617 km (0.041 R)
• M5: 2,186,223 km (0.079 R)
• M6: 2,644,442 km (0.066 R)
• M7: 3,154,271 km (0.112 R)
• M8: 3,572,248 km (0.112 R)
• M9: 4,488,684 km (0.108 R)
• M10: 5,385,972 km (0.028 R)
• M11: 5,808,586 km (0.03 R)
• M12: 6,463,077 km (0.105 R)
• M13: 7,166,187 km (0.114 R)
• M14: 7,750,666 km (0.12 R)
• M15: 8,725,894 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.9

Radius: 9.5

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.23 AU - 1.67 AU

Year: 1145 Days

Day: 13.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,779,665 km

• M1: 125,213 km (0.091 R)
• M2: 445,802 km (0.049 R)
• M3: 1,113,457 km (0.11 R)
• M4: 1,806,693 km (0.113 R)
• M5: 2,702,635 km (0.068 R)
• M6: 3,086,503 km (0.107 R)
• M7: 4,393,540 km (0.091 R)
• M8: 4,889,756 km (0.067 R)
• M9: 6,427,024 km (0.073 R)
• M10: 7,067,452 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347

Radius: 13.2

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.46 AU - 1.58 AU

Year: 1229 Days

Day: 12.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,779,665 km

• M1: 164,258 km (0.094 R)
• M2: 661,522 km (0.073 R)
• M3: 1,577,659 km (0.096 R)
• M4: 2,452,358 km (0.107 R)
• M5: 3,334,537 km (0.032 R)
• M6: 3,775,401 km (0.041 R)
• M7: 5,433,694 km (0.112 R)
• M8: 6,340,407 km (0.035 R)
• M9: 7,606,902 km (0.091 R)
• M10: 8,198,711 km (0.109 R)
• M11: 8,901,073 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.8

Radius: 13.3

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.8 AU - 4.9 AU

Year: 7007 Days

Day: 14.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,779,665 km

• M1: 165,455 km (0.097 R)
• M2: 657,333 km (0.092 R)
• M3: 1,091,167 km (0.071 R)
• M4: 1,526,497 km (0.062 R)
• M5: 2,038,720 km (0.096 R)
• M6: 2,485,419 km (0.046 R)
• M7: 3,539,785 km (0.044 R)
• M8: 4,356,290 km (0.098 R)
• M9: 4,899,031 km (0.081 R)
• M10: 5,486,801 km (0.085 R)
• M11: 5,943,523 km (0.106 R)
• M12: 7,676,465 km (0.089 R)
• M13: 10,311,183 km (0.085 R)
• M14: 11,009,655 km (0.097 R)
• M15: 14,176,792 km (0.11 R)
• M16: 16,519,943 km (0.088 R)
• M17: 21,961,715 km (0.11 R)
• M18: 23,266,209 km (0.066 R)
• M19: 24,088,548 km (0.03 R)
• M20: 25,318,991 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.3

Radius: 9.9

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.89 AU - 5.05 AU

Year: 7268 Days

Day: 13.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,779,665 km

• M1: 124,316 km (0.095 R)
• M2: 452,085 km (0.116 R)
• M3: 1,750,145 km (0.11 R)
• M4: 5,644,028 km (0.059 R)
• M5: 10,252,989 km (0.098 R)
• M6: 10,662,289 km (0.116 R)
• M7: 15,143,792 km (0.093 R)
• M8: 18,057,510 km (0.101 R)
• M9: 24,401,507 km (0.111 R)
• M10: 27,065,995 km (0.1 R)
• M11: 27,499,230 km (0.096 R)
• M12: 30,662,028 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.9

Radius: 3.2

Gravity: 51.26 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.05 AU - 9.67 AU

Year: 18786 Days

Day: 24.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,779,665 km

• M1: 39,943 km (0.051 R)
• M2: 170,093 km (0.094 R)
• M3: 789,877 km (0.116 R)
• M4: 2,247,259 km (0.098 R)
• M5: 3,475,458 km (0.078 R)
• M6: 3,789,314 km (0.068 R)
• M7: 4,311,111 km (0.114 R)
• M8: 6,285,055 km (0.059 R)
• M9: 6,663,987 km (0.118 R)
• M10: 6,837,071 km (0.103 R)
• M11: 7,147,337 km (0.104 R)
• M12: 7,374,726 km (0.117 R)
• M13: 8,432,383 km (0.103 R)
• M14: 9,478,222 km (0.108 R)
• M15: 10,490,700 km (0.084 R)
• M16: 12,013,307 km (0.104 R)
• M17: 12,595,692 km (0.088 R)
• M18: 13,816,560 km (0.085 R)
• M19: 16,490,622 km (0.072 R)
• M20: 17,865,277 km (0.1 R)
• M21: 21,585,327 km (0.11 R)
• M22: 23,128,280 km (0.119 R)
• M23: 24,129,089 km (0.11 R)
• M24: 26,865,683 km (0.06 R)
• M25: 28,648,591 km (0.112 R)
• M26: 31,711,308 km (0.062 R)
• M27: 32,324,360 km (0.081 R)
• M28: 34,725,705 km (0.091 R)
• M29: 37,243,437 km (0.102 R)
• M30: 38,894,549 km (0.111 R)
• M31: 43,234,832 km (0.074 R)
• M32: 43,685,869 km (0.102 R)
• M33: 46,300,840 km (0.108 R)
• M34: 56,541,114 km (0.055 R)
• M35: 57,080,414 km (0.049 R)
• M36: 60,763,214 km (0.1 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 13,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit