🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.76 AU - 0.9 AU

Year: 321 Days

Day: 36.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.54 AU - 2.38 AU

Year: 1165 Days

Day: 41.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.9

Radius: 14.8

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.37 AU - 6.33 AU

Year: 5254 Days

Day: 12.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,307,156 km

• M1: 184,155 km (0.081 R)
• M2: 691,292 km (0.077 R)
• M3: 1,193,043 km (0.099 R)
• M4: 4,804,336 km (0.075 R)
• M5: 5,361,288 km (0.114 R)
• M6: 7,538,237 km (0.053 R)
• M7: 9,059,198 km (0.088 R)
• M8: 9,623,033 km (0.089 R)
• M9: 10,252,989 km (0.071 R)
• M10: 12,116,680 km (0.095 R)
• M11: 13,461,564 km (0.1 R)
• M12: 18,094,760 km (0.096 R)
• M13: 18,732,047 km (0.096 R)
• M14: 19,984,331 km (0.119 R)
• M15: 24,770,266 km (0.034 R)
• M16: 25,955,829 km (0.093 R)
• M17: 26,849,078 km (0.117 R)
• M18: 28,100,165 km (0.035 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.7

Radius: 11

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.84 AU - 7.92 AU

Year: 7662 Days

Day: 9.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,307,156 km

• M1: 140,772 km (0.118 R)
• M2: 569,818 km (0.07 R)
• M3: 913,445 km (0.108 R)
• M4: 1,402,929 km (0.066 R)
• M5: 1,798,166 km (0.092 R)
• M6: 2,561,564 km (0.077 R)
• M7: 3,434,169 km (0.088 R)
• M8: 4,004,585 km (0.116 R)
• M9: 4,409,996 km (0.12 R)
• M10: 4,783,542 km (0.03 R)
• M11: 5,528,988 km (0.103 R)
• M12: 6,314,377 km (0.113 R)
• M13: 8,669,795 km (0.094 R)
• M14: 9,873,908 km (0.097 R)
• M15: 10,415,602 km (0.105 R)
• M16: 11,829,751 km (0.1 R)
• M17: 12,441,157 km (0.11 R)
• M18: 14,340,153 km (0.068 R)
• M19: 14,716,691 km (0.103 R)
• M20: 15,753,105 km (0.058 R)
• M21: 17,826,531 km (0.098 R)
• M22: 21,268,778 km (0.052 R)
• M23: 23,274,736 km (0.095 R)
• M24: 25,221,603 km (0.106 R)
• M25: 29,135,532 km (0.084 R)
• M26: 33,877,784 km (0.102 R)
• M27: 39,846,889 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665

Radius: 4.9

Gravity: 27.7 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.54 AU - 14.66 AU

Year: 20132 Days

Day: 15.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,307,156 km

• M1: 62,532 km (0.052 R)
• M2: 268,379 km (0.107 R)
• M3: 1,616,255 km (0.1 R)
• M4: 2,802,866 km (0.099 R)
• M5: 3,859,924 km (0.107 R)
• M6: 4,016,404 km (0.046 R)
• M7: 6,678,947 km (0.086 R)
• M8: 9,120,833 km (0.067 R)
• M9: 10,268,697 km (0.069 R)
• M10: 14,510,245 km (0.094 R)
• M11: 18,520,516 km (0.11 R)
• M12: 30,949,107 km (0.105 R)
• M13: 32,086,798 km (0.086 R)
• M14: 39,651,065 km (0.075 R)
• M15: 40,541,771 km (0.078 R)
• M16: 46,495,168 km (0.061 R)
• M17: 53,363,954 km (0.038 R)
• M18: 54,267,376 km (0.066 R)
• M19: 61,469,167 km (0.083 R)
• M20: 62,861,773 km (0.088 R)
• M21: 66,330,948 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.9

Radius: 6.7

Gravity: 18.35 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 11.98 AU - 14.4 AU

Year: 20340 Days

Day: 16.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,307,156 km

• M1: 83,625 km (0.059 R)
• M2: 617,839 km (0.092 R)
• M3: 884,423 km (0.102 R)
• M4: 1,454,839 km (0.072 R)
• M5: 2,160,792 km (0.048 R)
• M6: 3,047,907 km (0.095 R)
• M7: 4,428,845 km (0.113 R)
• M8: 5,315,212 km (0.082 R)
• M9: 6,314,676 km (0.1 R)
• M10: 6,628,382 km (0.09 R)
• M11: 7,682,599 km (0.104 R)
• M12: 8,302,682 km (0.106 R)
• M13: 11,184,535 km (0.106 R)
• M14: 12,813,207 km (0.091 R)
• M15: 13,171,494 km (0.037 R)
• M16: 13,684,166 km (0.085 R)
• M17: 14,749,452 km (0.089 R)
• M18: 15,543,518 km (0.12 R)
• M19: 16,533,557 km (0.098 R)
• M20: 17,390,154 km (0.11 R)
• M21: 19,378,310 km (0.039 R)
• M22: 22,533,478 km (0.114 R)
• M23: 26,705,613 km (0.094 R)
• M24: 29,964,603 km (0.101 R)
• M25: 30,978,877 km (0.069 R)
• M26: 31,884,841 km (0.042 R)
• M27: 45,986,385 km (0.026 R)
• M28: 49,057,031 km (0.111 R)
• M29: 61,889,985 km (0.065 R)
• M30: 62,913,235 km (0.087 R)
• M31: 67,119,179 km (0.115 R)
• M32: 69,951,366 km (0.109 R)
• M33: 72,183,366 km (0.106 R)
• M34: 79,163,752 km (0.051 R)
• M35: 81,586,939 km (0.049 R)
• M36: 81,831,830 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.2

Radius: 3.3

Gravity: 40.97 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 14.09 AU - 14.23 AU

Year: 22624 Days

Day: 25 Hours

Environment

Temp: -215 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,307,156 km

• M1: 41,139 km (0.088 R)
• M2: 328,667 km (0.072 R)
• M3: 666,608 km (0.075 R)
• M4: 1,387,969 km (0.072 R)
• M5: 1,628,971 km (0.034 R)
• M6: 1,750,594 km (0.1 R)
• M7: 2,012,241 km (0.091 R)
• M8: 5,193,140 km (0.078 R)
• M9: 5,381,185 km (0.12 R)
• M10: 5,770,887 km (0.055 R)
• M11: 6,013,535 km (0.082 R)
• M12: 7,098,269 km (0.11 R)
• M13: 8,564,328 km (0.094 R)
• M14: 9,759,615 km (0.114 R)
• M15: 11,123,350 km (0.097 R)
• M16: 11,818,531 km (0.111 R)
• M17: 13,789,034 km (0.093 R)
• M18: 19,424,087 km (0.076 R)
• M19: 21,087,316 km (0.078 R)
• M20: 21,856,099 km (0.105 R)
• M21: 29,752,623 km (0.106 R)
• M22: 29,992,279 km (0.116 R)
• M23: 35,460,380 km (0.079 R)
• M24: 43,836,963 km (0.076 R)
• M25: 44,147,229 km (0.098 R)
• M26: 48,479,883 km (0.085 R)
• M27: 51,176,534 km (0.095 R)
• M28: 54,506,732 km (0.114 R)
• M29: 59,483,105 km (0.12 R)
• M30: 67,605,372 km (0.115 R)
• M31: 70,327,156 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.2

Radius: 6.4

Gravity: 19.19 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 13.87 AU - 14.75 AU

Year: 22984 Days

Day: 20.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,307,156 km

• M1: 79,736 km (0.055 R)
• M2: 523,892 km (0.045 R)
• M3: 854,204 km (0.11 R)
• M4: 1,379,592 km (0.095 R)
• M5: 1,836,912 km (0.093 R)
• M6: 2,581,760 km (0.114 R)
• M7: 3,133,028 km (0.042 R)
• M8: 3,481,591 km (0.087 R)
• M9: 4,052,906 km (0.071 R)
• M10: 6,595,621 km (0.118 R)
• M11: 8,090,253 km (0.079 R)
• M12: 8,469,184 km (0.028 R)
• M13: 9,145,965 km (0.086 R)
• M14: 11,326,055 km (0.025 R)
• M15: 12,572,055 km (0.086 R)
• M16: 14,371,867 km (0.079 R)
• M17: 21,195,326 km (0.09 R)
• M18: 21,604,625 km (0.118 R)
• M19: 24,283,474 km (0.094 R)
• M20: 25,992,630 km (0.097 R)
• M21: 33,633,640 km (0.094 R)
• M22: 34,050,719 km (0.075 R)
• M23: 37,661,713 km (0.05 R)
• M24: 44,790,201 km (0.105 R)
• M25: 45,633,783 km (0.089 R)
• M26: 47,701,525 km (0.051 R)
• M27: 54,852,154 km (0.053 R)
• M28: 63,527,933 km (0.109 R)
• M29: 65,236,939 km (0.103 R)
• M30: 68,746,355 km (0.09 R)
• M31: 71,230,727 km (0.068 R)
• M32: 86,882,255 km (0.113 R)
• M33: 87,405,099 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.6

Radius: 3

Gravity: 83.29 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 14.69 AU - 17.35 AU

Year: 27225 Days

Day: 17.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,307,156 km

• M1: 37,399 km (0.107 R)
• M2: 142,567 km (0.087 R)
• M3: 527,183 km (0.098 R)
• M4: 1,208,601 km (0.113 R)
• M5: 1,384,827 km (0.11 R)
• M6: 1,633,609 km (0.103 R)
• M7: 1,974,542 km (0.12 R)
• M8: 2,173,358 km (0.052 R)
• M9: 3,656,621 km (0.086 R)
• M10: 3,854,539 km (0.109 R)
• M11: 4,913,692 km (0.1 R)
• M12: 5,278,262 km (0.094 R)
• M13: 6,720,984 km (0.098 R)
• M14: 10,683,981 km (0.07 R)
• M15: 12,807,672 km (0.057 R)
• M16: 17,125,665 km (0.101 R)
• M17: 17,585,828 km (0.084 R)
• M18: 22,870,223 km (0.101 R)
• M19: 24,109,342 km (0.105 R)
• M20: 37,641,966 km (0.089 R)
• M21: 41,633,686 km (0.096 R)
• M22: 48,044,852 km (0.088 R)
• M23: 49,327,504 km (0.109 R)
• M24: 49,512,557 km (0.072 R)
• M25: 54,884,467 km (0.105 R)
• M26: 68,593,167 km (0.107 R)
• M27: 73,785,859 km (0.027 R)
• M28: 74,513,652 km (0.098 R)
• M29: 80,508,936 km (0.05 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 19,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit