🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.53 AU - 0.61 AU

Year: 282 Days

Day: 24.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,030,955 km

• M1: 11,968 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.48 AU - 0.66 AU

Year: 282 Days

Day: 18.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.4

Radius: 11.4

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.1 AU - 1.78 AU

Year: 1134 Days

Day: 6.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,030,955 km

• M1: 141,819 km (0.059 R)
• M2: 903,870 km (0.098 R)
• M3: 1,711,250 km (0.109 R)
• M4: 2,105,889 km (0.043 R)
• M5: 2,549,896 km (0.083 R)
• M6: 3,069,898 km (0.101 R)
• M7: 3,925,747 km (0.113 R)
• M8: 4,289,420 km (0.096 R)
• M9: 4,840,688 km (0.096 R)
• M10: 5,438,631 km (0.108 R)
• M11: 6,194,249 km (0.114 R)
• M12: 7,888,445 km (0.118 R)
• M13: 8,552,959 km (0.095 R)
• M14: 9,168,106 km (0.113 R)
• M15: 9,663,574 km (0.108 R)
• M16: 10,023,955 km (0.098 R)
• M17: 10,549,941 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.4

Radius: 10.2

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.77 AU - 2.17 AU

Year: 1814 Days

Day: 10.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,030,955 km

• M1: 126,859 km (0.084 R)
• M2: 626,965 km (0.075 R)
• M3: 1,082,191 km (0.038 R)
• M4: 1,667,567 km (0.12 R)
• M5: 2,177,547 km (0.107 R)
• M6: 2,987,619 km (0.076 R)
• M7: 3,385,699 km (0.119 R)
• M8: 3,849,153 km (0.116 R)
• M9: 4,371,250 km (0.112 R)
• M10: 4,903,968 km (0.112 R)
• M11: 6,480,879 km (0.066 R)
• M12: 7,720,896 km (0.112 R)
• M13: 8,294,604 km (0.116 R)
• M14: 8,657,528 km (0.103 R)
• M15: 9,194,435 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.1

Radius: 13.4

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.13 AU - 5.65 AU

Year: 8209 Days

Day: 11.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,030,955 km

• M1: 166,652 km (0.103 R)
• M2: 663,018 km (0.048 R)
• M3: 1,208,751 km (0.117 R)
• M4: 1,745,059 km (0.086 R)
• M5: 3,335,733 km (0.11 R)
• M6: 4,003,987 km (0.058 R)
• M7: 4,730,434 km (0.051 R)
• M8: 6,053,328 km (0.038 R)
• M9: 7,168,281 km (0.114 R)
• M10: 10,048,938 km (0.119 R)
• M11: 10,810,092 km (0.063 R)
• M12: 11,663,996 km (0.08 R)
• M13: 14,182,626 km (0.062 R)
• M14: 26,173,943 km (0.094 R)
• M15: 27,032,335 km (0.094 R)
• M16: 27,712,856 km (0.081 R)
• M17: 29,926,306 km (0.103 R)
• M18: 30,654,548 km (0.082 R)
• M19: 32,472,761 km (0.092 R)
• M20: 33,352,696 km (0.101 R)
• M21: 35,738,483 km (0.083 R)
• M22: 37,872,347 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.3

Radius: 7.7

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.06 AU - 7.16 AU

Year: 11148 Days

Day: 16.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 62,030,955 km

• M1: 96,042 km (0.067 R)
• M2: 368,908 km (0.119 R)
• M3: 785,090 km (0.101 R)
• M4: 1,309,430 km (0.097 R)
• M5: 1,649,765 km (0.104 R)
• M6: 1,980,676 km (0.055 R)
• M7: 2,355,418 km (0.109 R)
• M8: 2,798,079 km (0.086 R)
• M9: 3,039,679 km (0.11 R)
• M10: 3,490,118 km (0.079 R)
• M11: 4,066,220 km (0.104 R)
• M12: 4,348,511 km (0.049 R)
• M13: 5,576,410 km (0.092 R)
• M14: 5,996,930 km (0.079 R)
• M15: 6,901,399 km (0.09 R)
• M16: 8,515,111 km (0.095 R)
• M17: 9,704,863 km (0.104 R)
• M18: 10,574,774 km (0.085 R)
• M19: 13,372,554 km (0.063 R)
• M20: 14,126,377 km (0.056 R)
• M21: 14,513,686 km (0.057 R)
• M22: 14,974,448 km (0.08 R)
• M23: 19,333,281 km (0.094 R)
• M24: 20,052,697 km (0.054 R)
• M25: 21,459,964 km (0.085 R)
• M26: 22,843,445 km (0.059 R)
• M27: 23,737,741 km (0.082 R)
• M28: 27,549,196 km (0.082 R)
• M29: 29,704,901 km (0.087 R)
• M30: 31,420,938 km (0.092 R)
• M31: 31,860,008 km (0.085 R)
• M32: 34,117,290 km (0.068 R)
• M33: 37,576,741 km (0.073 R)
• M34: 38,445,456 km (0.07 R)
• M35: 39,074,066 km (0.044 R)
• M36: 40,094,174 km (0.065 R)
• M37: 40,610,885 km (0.025 R)
• M38: 46,306,824 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.5

Radius: 6.7

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.3 AU - 8.6 AU

Year: 12020 Days

Day: 21.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,030,955 km

• M1: 83,625 km (0.118 R)
• M2: 389,702 km (0.055 R)
• M3: 612,753 km (0.058 R)
• M4: 923,916 km (0.072 R)
• M5: 1,221,317 km (0.068 R)
• M6: 3,437,460 km (0.104 R)
• M7: 3,699,705 km (0.089 R)
• M8: 4,078,786 km (0.073 R)
• M9: 4,318,442 km (0.118 R)
• M10: 7,654,624 km (0.051 R)
• M11: 8,786,481 km (0.116 R)
• M12: 9,052,317 km (0.097 R)
• M13: 9,369,464 km (0.106 R)
• M14: 10,121,942 km (0.11 R)
• M15: 11,016,088 km (0.096 R)
• M16: 11,693,766 km (0.116 R)
• M17: 12,343,620 km (0.105 R)
• M18: 12,677,522 km (0.114 R)
• M19: 15,504,623 km (0.072 R)
• M20: 16,757,953 km (0.102 R)
• M21: 20,609,051 km (0.088 R)
• M22: 23,878,663 km (0.098 R)
• M23: 25,546,380 km (0.073 R)
• M24: 27,667,378 km (0.072 R)
• M25: 28,722,043 km (0.112 R)
• M26: 32,046,557 km (0.11 R)
• M27: 32,783,326 km (0.083 R)
• M28: 34,839,998 km (0.115 R)
• M29: 36,409,429 km (0.074 R)
• M30: 37,327,212 km (0.038 R)
• M31: 40,538,181 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.9

Radius: 5

Gravity: 21.52 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.49 AU - 8.81 AU

Year: 12542 Days

Day: 24.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,030,955 km

• M1: 63,878 km (0.112 R)
• M2: 323,580 km (0.067 R)
• M3: 479,312 km (0.092 R)
• M4: 679,025 km (0.118 R)
• M5: 944,411 km (0.07 R)
• M6: 1,189,752 km (0.085 R)
• M7: 1,505,403 km (0.043 R)
• M8: 1,683,126 km (0.119 R)
• M9: 2,153,312 km (0.107 R)
• M10: 3,203,938 km (0.105 R)
• M11: 3,499,842 km (0.034 R)
• M12: 4,528,028 km (0.1 R)
• M13: 5,567,434 km (0.061 R)
• M14: 5,886,227 km (0.058 R)
• M15: 6,406,379 km (0.077 R)
• M16: 6,717,094 km (0.111 R)
• M17: 7,623,358 km (0.09 R)
• M18: 9,675,691 km (0.105 R)
• M19: 16,790,715 km (0.117 R)
• M20: 18,681,333 km (0.111 R)
• M21: 22,879,498 km (0.052 R)
• M22: 25,101,027 km (0.111 R)
• M23: 25,969,891 km (0.045 R)
• M24: 26,958,733 km (0.114 R)
• M25: 29,221,850 km (0.098 R)
• M26: 32,394,222 km (0.064 R)
• M27: 32,621,162 km (0.074 R)
• M28: 33,771,570 km (0.119 R)
• M29: 35,788,747 km (0.046 R)
• M30: 37,012,159 km (0.109 R)
• M31: 42,320,190 km (0.104 R)
• M32: 47,089,371 km (0.09 R)
• M33: 48,854,476 km (0.079 R)
• M34: 50,206,990 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.5

Radius: 6.8

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.24 AU - 7.24 AU

Year: 12780 Days

Day: 16.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,030,955 km

• M1: 84,523 km (0.084 R)
• M2: 312,959 km (0.072 R)
• M3: 702,512 km (0.106 R)
• M4: 1,205,609 km (0.032 R)
• M5: 1,751,941 km (0.089 R)
• M6: 1,972,298 km (0.116 R)
• M7: 2,416,604 km (0.086 R)
• M8: 3,027,113 km (0.059 R)
• M9: 5,664,523 km (0.12 R)
• M10: 8,923,962 km (0.096 R)
• M11: 13,822,095 km (0.107 R)
• M12: 15,933,669 km (0.073 R)
• M13: 33,161,210 km (0.091 R)
• M14: 36,137,460 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599

Radius: 3.5

Gravity: 48.9 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.86 AU - 9.78 AU

Year: 15743 Days

Day: 21.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,030,955 km

• M1: 43,533 km (0.119 R)
• M2: 337,493 km (0.11 R)
• M3: 468,690 km (0.078 R)
• M4: 879,187 km (0.113 R)
• M5: 1,035,516 km (0.066 R)
• M6: 2,132,368 km (0.051 R)
• M7: 2,724,028 km (0.079 R)
• M8: 5,216,627 km (0.067 R)
• M9: 8,559,841 km (0.072 R)
• M10: 10,583,301 km (0.102 R)
• M11: 12,645,358 km (0.064 R)
• M12: 16,677,021 km (0.056 R)
• M13: 19,192,360 km (0.107 R)
• M14: 22,892,214 km (0.05 R)
• M15: 23,763,472 km (0.12 R)
• M16: 26,194,438 km (0.105 R)
• M17: 27,254,488 km (0.059 R)
• M18: 29,686,650 km (0.073 R)
• M19: 31,781,020 km (0.105 R)
• M20: 34,724,059 km (0.088 R)
• M21: 35,359,102 km (0.074 R)
• M22: 37,576,592 km (0.099 R)
• M23: 40,862,359 km (0.107 R)
• M24: 43,156,143 km (0.076 R)
• M25: 45,383,207 km (0.095 R)
• M26: 47,374,205 km (0.1 R)
• M27: 49,422,649 km (0.104 R)
• M28: 55,229,589 km (0.093 R)
• M29: 55,401,776 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 15,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit