🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.57 AU - 0.59 AU

Year: 290 Days

Day: 32.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,473,120 km

• M1: 32,014 km (0.099 R)
• M2: 56,249 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.4

Radius: 13.3

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.95 AU - 1.51 AU

Year: 895 Days

Day: 6 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,473,120 km

• M1: 165,455 km (0.092 R)
• M2: 593,455 km (0.118 R)
• M3: 1,040,004 km (0.117 R)
• M4: 1,622,239 km (0.114 R)
• M5: 2,311,287 km (0.068 R)
• M6: 2,845,501 km (0.061 R)
• M7: 3,433,870 km (0.044 R)
• M8: 4,024,183 km (0.095 R)
• M9: 5,202,116 km (0.088 R)
• M10: 5,642,383 km (0.115 R)
• M11: 6,170,015 km (0.052 R)
• M12: 8,180,460 km (0.057 R)
• M13: 9,019,704 km (0.114 R)
• M14: 9,573,067 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.3

Radius: 10.4

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.25 AU - 4.83 AU

Year: 5327 Days

Day: 14.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,473,120 km

• M1: 129,402 km (0.039 R)
• M2: 526,734 km (0.074 R)
• M3: 1,000,810 km (0.084 R)
• M4: 1,526,497 km (0.115 R)
• M5: 2,381,449 km (0.094 R)
• M6: 2,933,764 km (0.052 R)
• M7: 3,590,498 km (0.061 R)
• M8: 3,954,171 km (0.117 R)
• M9: 4,959,917 km (0.067 R)
• M10: 5,439,977 km (0.101 R)
• M11: 6,713,204 km (0.118 R)
• M12: 7,923,750 km (0.094 R)
• M13: 9,353,756 km (0.079 R)
• M14: 9,839,052 km (0.097 R)
• M15: 11,261,129 km (0.083 R)
• M16: 13,618,642 km (0.043 R)
• M17: 14,401,637 km (0.104 R)
• M18: 15,492,206 km (0.051 R)
• M19: 16,931,487 km (0.076 R)
• M20: 17,592,261 km (0.06 R)
• M21: 18,270,238 km (0.064 R)
• M22: 19,547,206 km (0.12 R)
• M23: 21,783,096 km (0.08 R)
• M24: 22,493,087 km (0.112 R)
• M25: 22,999,027 km (0.082 R)
• M26: 23,512,746 km (0.071 R)
• M27: 25,722,606 km (0.106 R)
• M28: 26,837,409 km (0.074 R)
• M29: 27,488,908 km (0.111 R)

Asteroid Belt

Center: 4.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.8

Radius: 14.6

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.25 AU - 4.93 AU

Year: 6451 Days

Day: 9.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,473,120 km

• M1: 181,612 km (0.1 R)
• M2: 1,077,105 km (0.105 R)
• M3: 2,320,712 km (0.053 R)
• M4: 2,841,462 km (0.056 R)
• M5: 3,418,461 km (0.094 R)
• M6: 4,199,063 km (0.108 R)
• M7: 4,728,190 km (0.036 R)
• M8: 5,301,749 km (0.119 R)
• M9: 10,193,749 km (0.095 R)
• M10: 11,355,376 km (0.035 R)
• M11: 13,941,325 km (0.106 R)
• M12: 15,187,774 km (0.092 R)
• M13: 18,523,657 km (0.075 R)
• M14: 19,087,940 km (0.075 R)
• M15: 20,177,013 km (0.052 R)
• M16: 22,399,738 km (0.12 R)
• M17: 23,040,615 km (0.038 R)
• M18: 24,527,319 km (0.052 R)
• M19: 25,901,824 km (0.114 R)
• M20: 26,608,076 km (0.048 R)
• M21: 28,992,367 km (0.094 R)
• M22: 33,450,533 km (0.084 R)
• M23: 34,182,964 km (0.056 R)
• M24: 36,996,900 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.9

Radius: 12.2

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.47 AU - 4.79 AU

Year: 6536 Days

Day: 11 Hours

Environment

Temp: -216 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,473,120 km

• M1: 151,842 km (0.092 R)
• M2: 733,179 km (0.114 R)
• M3: 1,568,683 km (0.115 R)
• M4: 3,132,579 km (0.1 R)
• M5: 4,522,044 km (0.118 R)
• M6: 5,096,351 km (0.06 R)
• M7: 6,048,990 km (0.103 R)
• M8: 6,639,453 km (0.1 R)
• M9: 8,222,797 km (0.102 R)
• M10: 9,623,631 km (0.108 R)
• M11: 10,478,433 km (0.078 R)
• M12: 12,176,369 km (0.104 R)
• M13: 13,119,434 km (0.1 R)
• M14: 14,411,361 km (0.073 R)
• M15: 16,045,568 km (0.11 R)
• M16: 17,178,772 km (0.066 R)
• M17: 19,455,801 km (0.041 R)
• M18: 21,211,931 km (0.052 R)
• M19: 23,913,070 km (0.082 R)
• M20: 25,657,381 km (0.115 R)
• M21: 31,500,674 km (0.059 R)
• M22: 32,641,208 km (0.096 R)
• M23: 35,557,020 km (0.044 R)
• M24: 36,453,261 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.4

Radius: 12

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.29 AU - 5.17 AU

Year: 6748 Days

Day: 5.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,473,120 km

• M1: 149,299 km (0.092 R)
• M2: 858,991 km (0.075 R)
• M3: 1,648,120 km (0.072 R)
• M4: 2,359,607 km (0.044 R)
• M5: 3,812,951 km (0.116 R)
• M6: 5,031,425 km (0.053 R)
• M7: 5,730,795 km (0.109 R)
• M8: 6,774,839 km (0.054 R)
• M9: 7,474,957 km (0.105 R)
• M10: 8,021,288 km (0.084 R)
• M11: 9,639,488 km (0.082 R)
• M12: 11,162,844 km (0.098 R)
• M13: 12,731,527 km (0.079 R)
• M14: 13,455,132 km (0.113 R)
• M15: 14,323,847 km (0.087 R)
• M16: 18,880,149 km (0.06 R)
• M17: 19,455,652 km (0.103 R)
• M18: 20,717,660 km (0.119 R)
• M19: 21,407,455 km (0.054 R)
• M20: 21,875,697 km (0.087 R)
• M21: 25,174,928 km (0.091 R)
• M22: 25,609,360 km (0.09 R)
• M23: 26,942,876 km (0.052 R)
• M24: 28,228,819 km (0.087 R)
• M25: 29,651,495 km (0.074 R)
• M26: 30,233,730 km (0.091 R)
• M27: 30,626,125 km (0.104 R)
• M28: 33,468,784 km (0.108 R)
• M29: 35,386,628 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.2

Radius: 4.1

Gravity: 41.65 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.45 AU - 10.25 AU

Year: 15828 Days

Day: 16 Hours

Environment

Temp: -226 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,473,120 km

• M1: 51,013 km (0.082 R)
• M2: 178,919 km (0.101 R)
• M3: 367,263 km (0.047 R)
• M4: 507,586 km (0.071 R)
• M5: 1,026,541 km (0.1 R)
• M6: 1,699,282 km (0.102 R)
• M7: 2,218,387 km (0.083 R)
• M8: 2,884,696 km (0.068 R)
• M9: 3,082,913 km (0.055 R)
• M10: 4,089,557 km (0.09 R)
• M11: 4,667,154 km (0.07 R)
• M12: 5,116,995 km (0.117 R)
• M13: 6,102,247 km (0.088 R)
• M14: 7,760,390 km (0.111 R)
• M15: 11,682,696 km (0.097 R)
• M16: 12,639,075 km (0.112 R)
• M17: 12,969,238 km (0.107 R)
• M18: 14,205,215 km (0.074 R)
• M19: 14,924,781 km (0.092 R)
• M20: 15,819,975 km (0.098 R)
• M21: 16,358,378 km (0.097 R)
• M22: 18,213,391 km (0.086 R)
• M23: 20,293,849 km (0.113 R)
• M24: 20,655,277 km (0.118 R)
• M25: 21,484,349 km (0.054 R)
• M26: 21,671,496 km (0.085 R)
• M27: 27,037,721 km (0.049 R)
• M28: 27,365,490 km (0.05 R)
• M29: 30,790,383 km (0.1 R)
• M30: 34,234,725 km (0.057 R)
• M31: 34,618,294 km (0.054 R)
• M32: 36,980,444 km (0.047 R)
• M33: 38,751,683 km (0.101 R)
• M34: 42,022,491 km (0.103 R)
• M35: 43,799,863 km (0.095 R)
• M36: 43,950,209 km (0.099 R)
• M37: 49,594,536 km (0.105 R)
• M38: 54,131,541 km (0.049 R)
• M39: 56,946,374 km (0.082 R)
• M40: 58,389,844 km (0.062 R)
• M41: 61,537,533 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.5

Radius: 7.7

Gravity: 12.44 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.99 AU - 11.15 AU

Year: 19421 Days

Day: 15.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,473,120 km

• M1: 95,743 km (0.113 R)
• M2: 353,500 km (0.086 R)
• M3: 595,250 km (0.062 R)
• M4: 1,025,045 km (0.111 R)
• M5: 1,485,208 km (0.034 R)
• M6: 4,731,781 km (0.08 R)
• M7: 5,594,212 km (0.073 R)
• M8: 11,147,734 km (0.093 R)
• M9: 13,294,464 km (0.098 R)
• M10: 18,298,662 km (0.111 R)
• M11: 21,954,236 km (0.038 R)
• M12: 26,972,646 km (0.11 R)
• M13: 32,188,675 km (0.085 R)
• M14: 32,705,685 km (0.101 R)
• M15: 35,237,030 km (0.084 R)
• M16: 35,648,275 km (0.078 R)
• M17: 37,895,983 km (0.081 R)
• M18: 39,495,035 km (0.098 R)
• M19: 40,987,273 km (0.104 R)
• M20: 42,516,612 km (0.115 R)
• M21: 45,526,821 km (0.079 R)
• M22: 47,000,958 km (0.109 R)
• M23: 50,738,212 km (0.117 R)
• M24: 51,614,257 km (0.057 R)
• M25: 55,035,710 km (0.065 R)
• M26: 56,708,065 km (0.111 R)
• M27: 61,332,434 km (0.092 R)
• M28: 61,927,684 km (0.074 R)
• M29: 67,669,550 km (0.115 R)
• M30: 70,019,134 km (0.088 R)
• M31: 71,104,915 km (0.114 R)
• M32: 71,761,650 km (0.103 R)
• M33: 73,980,336 km (0.067 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 17,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit