🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.52 AU - 0.72 AU

Year: 315 Days

Day: 24.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.2

Radius: 11.3

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.41 AU - 1.49 AU

Year: 1127 Days

Day: 7.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 66,398,423 km

• M1: 155,283 km (0.103 R)
• M2: 691,591 km (0.105 R)
• M3: 1,600,996 km (0.042 R)
• M4: 2,584,602 km (0.087 R)
• M5: 3,076,779 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.6

Radius: 12.5

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.61 AU - 2.05 AU

Year: 1598 Days

Day: 13.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,398,423 km

• M1: 155,731 km (0.102 R)
• M2: 698,024 km (0.093 R)
• M3: 1,160,281 km (0.052 R)
• M4: 1,683,724 km (0.077 R)
• M5: 2,095,866 km (0.048 R)
• M6: 3,295,043 km (0.1 R)
• M7: 4,108,406 km (0.073 R)
• M8: 4,867,765 km (0.094 R)
• M9: 5,607,227 km (0.08 R)
• M10: 6,227,759 km (0.042 R)
• M11: 7,444,140 km (0.114 R)
• M12: 8,281,140 km (0.101 R)
• M13: 9,493,481 km (0.046 R)
• M14: 10,410,217 km (0.114 R)
• M15: 11,313,638 km (0.073 R)
• M16: 13,356,098 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.8

Radius: 8.6

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.8 AU - 3.34 AU

Year: 3473 Days

Day: 11 Hours

Environment

Temp: -205 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,398,423 km

• M1: 109,206 km (0.106 R)
• M2: 557,402 km (0.12 R)
• M3: 988,692 km (0.063 R)
• M4: 1,307,635 km (0.063 R)
• M5: 1,684,921 km (0.115 R)
• M6: 2,503,969 km (0.091 R)
• M7: 3,548,761 km (0.107 R)
• M8: 4,772,322 km (0.06 R)
• M9: 5,083,784 km (0.103 R)
• M10: 7,451,320 km (0.112 R)
• M11: 12,066,115 km (0.041 R)
• M12: 13,071,413 km (0.107 R)
• M13: 13,906,169 km (0.056 R)
• M14: 15,584,657 km (0.081 R)
• M15: 15,926,040 km (0.045 R)

Asteroid Belt

Center: 3.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.1

Radius: 9.4

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.27 AU - 4.69 AU

Year: 5127 Days

Day: 14.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,398,423 km

• M1: 119,080 km (0.104 R)
• M2: 482,304 km (0.097 R)
• M3: 925,712 km (0.112 R)
• M4: 1,931,159 km (0.078 R)
• M5: 2,661,346 km (0.099 R)
• M6: 2,961,888 km (0.085 R)
• M7: 3,632,236 km (0.12 R)
• M8: 4,877,639 km (0.115 R)
• M9: 5,477,975 km (0.093 R)
• M10: 7,070,743 km (0.101 R)
• M11: 7,954,268 km (0.081 R)
• M12: 8,745,342 km (0.036 R)
• M13: 10,576,270 km (0.078 R)
• M14: 12,441,157 km (0.037 R)
• M15: 14,688,417 km (0.107 R)
• M16: 18,513,335 km (0.085 R)
• M17: 27,615,468 km (0.103 R)
• M18: 29,237,857 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.8

Radius: 11.3

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.07 AU - 5.83 AU

Year: 8215 Days

Day: 13.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,398,423 km

• M1: 140,472 km (0.113 R)
• M2: 525,986 km (0.085 R)
• M3: 1,211,593 km (0.067 R)
• M4: 1,898,397 km (0.106 R)
• M5: 2,686,179 km (0.067 R)
• M6: 3,482,638 km (0.094 R)
• M7: 4,123,665 km (0.064 R)
• M8: 6,343,249 km (0.041 R)
• M9: 7,962,646 km (0.106 R)
• M10: 10,806,352 km (0.098 R)
• M11: 11,944,343 km (0.117 R)
• M12: 15,038,625 km (0.051 R)
• M13: 17,666,162 km (0.094 R)
• M14: 18,107,476 km (0.12 R)
• M15: 20,585,864 km (0.12 R)
• M16: 21,074,600 km (0.089 R)
• M17: 23,020,120 km (0.117 R)
• M18: 23,635,267 km (0.102 R)
• M19: 24,081,368 km (0.037 R)
• M20: 26,016,715 km (0.1 R)
• M21: 27,265,409 km (0.116 R)
• M22: 28,252,904 km (0.118 R)
• M23: 29,264,036 km (0.103 R)
• M24: 30,508,990 km (0.035 R)
• M25: 34,684,715 km (0.108 R)
• M26: 37,509,721 km (0.117 R)
• M27: 46,202,106 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.1

Radius: 13.9

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.34 AU - 7 AU

Year: 8717 Days

Day: 10 Hours

Environment

Temp: -213 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,398,423 km

• M1: 179,667 km (0.101 R)
• M2: 646,562 km (0.089 R)
• M3: 1,351,617 km (0.118 R)
• M4: 1,941,631 km (0.082 R)
• M5: 2,742,129 km (0.057 R)
• M6: 3,455,561 km (0.116 R)
• M7: 4,015,656 km (0.081 R)
• M8: 4,908,157 km (0.042 R)
• M9: 6,851,882 km (0.106 R)
• M10: 9,361,386 km (0.103 R)
• M11: 10,822,957 km (0.079 R)
• M12: 11,972,916 km (0.08 R)
• M13: 13,692,843 km (0.063 R)
• M14: 14,450,855 km (0.082 R)
• M15: 16,258,745 km (0.037 R)
• M16: 16,822,281 km (0.082 R)
• M17: 17,839,845 km (0.047 R)
• M18: 18,515,429 km (0.066 R)
• M19: 27,017,675 km (0.106 R)
• M20: 27,609,783 km (0.107 R)
• M21: 32,663,349 km (0.033 R)
• M22: 36,236,195 km (0.071 R)
• M23: 36,956,658 km (0.069 R)
• M24: 38,055,155 km (0.092 R)
• M25: 39,427,267 km (0.056 R)
• M26: 39,934,404 km (0.064 R)
• M27: 43,606,433 km (0.068 R)
• M28: 45,108,695 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.2

Radius: 3.4

Gravity: 43.79 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.41 AU - 9.63 AU

Year: 18966 Days

Day: 15.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,398,423 km

• M1: 42,486 km (0.114 R)
• M2: 156,928 km (0.057 R)
• M3: 314,006 km (0.082 R)
• M4: 613,950 km (0.11 R)
• M5: 828,772 km (0.089 R)
• M6: 1,348,326 km (0.101 R)
• M7: 1,643,931 km (0.066 R)
• M8: 1,906,475 km (0.119 R)
• M9: 2,116,361 km (0.092 R)
• M10: 2,814,834 km (0.087 R)
• M11: 6,931,617 km (0.076 R)
• M12: 7,334,933 km (0.109 R)
• M13: 7,519,238 km (0.072 R)
• M14: 10,033,380 km (0.091 R)
• M15: 10,433,105 km (0.06 R)
• M16: 11,509,163 km (0.084 R)
• M17: 11,758,093 km (0.068 R)
• M18: 14,956,197 km (0.072 R)
• M19: 16,713,523 km (0.085 R)
• M20: 25,644,366 km (0.111 R)
• M21: 26,282,551 km (0.109 R)
• M22: 26,931,357 km (0.117 R)
• M23: 27,480,082 km (0.117 R)
• M24: 28,941,653 km (0.069 R)
• M25: 31,169,764 km (0.111 R)
• M26: 34,916,293 km (0.116 R)
• M27: 35,306,593 km (0.054 R)
• M28: 38,812,719 km (0.046 R)
• M29: 43,587,434 km (0.105 R)
• M30: 46,193,429 km (0.081 R)
• M31: 51,376,696 km (0.077 R)
• M32: 54,107,904 km (0.075 R)
• M33: 55,686,012 km (0.045 R)
• M34: 61,545,162 km (0.089 R)
• M35: 64,622,839 km (0.028 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 12,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit