🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.52 AU - 0.82 AU

Year: 354 Days

Day: 35.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,675,629 km

• M1: 111,450 km (0.029 R)

Asteroid Belt

Center: 1.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.3

Radius: 11.3

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.59 AU - 2.51 AU

Year: 1895 Days

Day: 13.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,675,629 km

• M1: 140,622 km (0.114 R)
• M2: 599,887 km (0.116 R)
• M3: 1,103,284 km (0.111 R)
• M4: 1,639,144 km (0.056 R)
• M5: 3,227,574 km (0.1 R)
• M6: 4,440,065 km (0.116 R)
• M7: 5,502,808 km (0.066 R)
• M8: 6,322,754 km (0.099 R)
• M9: 6,750,754 km (0.095 R)
• M10: 8,022,186 km (0.08 R)
• M11: 8,632,994 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.4

Radius: 10

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.76 AU - 2.48 AU

Year: 1993 Days

Day: 8.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,675,629 km

• M1: 124,465 km (0.081 R)
• M2: 455,675 km (0.084 R)
• M3: 802,742 km (0.093 R)
• M4: 1,118,842 km (0.101 R)
• M5: 1,787,695 km (0.101 R)
• M6: 2,676,306 km (0.114 R)
• M7: 4,167,198 km (0.05 R)
• M8: 4,680,319 km (0.093 R)
• M9: 5,103,232 km (0.106 R)
• M10: 5,785,398 km (0.082 R)
• M11: 6,656,806 km (0.116 R)
• M12: 9,330,718 km (0.117 R)
• M13: 10,887,135 km (0.111 R)
• M14: 11,218,045 km (0.087 R)
• M15: 12,251,467 km (0.068 R)
• M16: 13,472,784 km (0.098 R)
• M17: 15,454,358 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.5

Radius: 13

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.09 AU - 2.67 AU

Year: 2371 Days

Day: 5.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,675,629 km

• M1: 161,715 km (0.078 R)
• M2: 620,682 km (0.052 R)
• M3: 1,307,635 km (0.113 R)
• M4: 2,021,815 km (0.117 R)
• M5: 2,794,787 km (0.104 R)
• M6: 3,268,115 km (0.055 R)
• M7: 3,681,304 km (0.05 R)
• M8: 4,273,413 km (0.103 R)
• M9: 4,814,807 km (0.082 R)
• M10: 5,802,004 km (0.106 R)
• M11: 6,862,054 km (0.053 R)
• M12: 8,876,240 km (0.092 R)
• M13: 9,436,035 km (0.095 R)
• M14: 10,244,163 km (0.117 R)
• M15: 10,782,117 km (0.066 R)
• M16: 11,872,985 km (0.087 R)
• M17: 12,466,888 km (0.068 R)
• M18: 12,947,397 km (0.053 R)
• M19: 13,806,537 km (0.092 R)
• M20: 15,739,342 km (0.12 R)
• M21: 16,770,669 km (0.098 R)
• M22: 17,518,958 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.4

Radius: 13.3

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.4 AU - 2.52 AU

Year: 2491 Days

Day: 9.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,675,629 km

• M1: 165,455 km (0.095 R)
• M2: 601,982 km (0.118 R)
• M3: 2,085,245 km (0.118 R)
• M4: 3,730,672 km (0.066 R)
• M5: 4,222,998 km (0.036 R)
• M6: 4,652,344 km (0.085 R)
• M7: 5,201,668 km (0.036 R)
• M8: 6,274,135 km (0.098 R)
• M9: 7,228,420 km (0.118 R)
• M10: 7,937,065 km (0.11 R)
• M11: 8,403,361 km (0.081 R)
• M12: 9,425,115 km (0.093 R)
• M13: 10,127,177 km (0.074 R)
• M14: 11,130,082 km (0.098 R)
• M15: 12,279,891 km (0.118 R)
• M16: 13,032,518 km (0.046 R)
• M17: 14,173,650 km (0.118 R)
• M18: 15,911,080 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.8

Radius: 11.7

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.49 AU - 2.67 AU

Year: 2676 Days

Day: 9.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,675,629 km

• M1: 145,559 km (0.107 R)
• M2: 644,318 km (0.037 R)
• M3: 1,049,429 km (0.117 R)
• M4: 1,742,815 km (0.084 R)
• M5: 2,220,182 km (0.106 R)
• M6: 2,897,860 km (0.106 R)
• M7: 3,785,724 km (0.084 R)
• M8: 4,864,773 km (0.097 R)
• M9: 5,397,192 km (0.106 R)
• M10: 6,290,291 km (0.077 R)
• M11: 7,523,726 km (0.109 R)
• M12: 8,719,461 km (0.093 R)
• M13: 9,652,503 km (0.054 R)
• M14: 10,341,252 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.8

Radius: 6

Gravity: 25.38 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.64 AU - 9.48 AU

Year: 16171 Days

Day: 19.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,675,629 km

• M1: 74,649 km (0.055 R)
• M2: 400,773 km (0.088 R)
• M3: 766,539 km (0.052 R)
• M4: 1,773,483 km (0.076 R)
• M5: 2,954,109 km (0.08 R)
• M6: 3,188,230 km (0.076 R)
• M7: 3,783,031 km (0.041 R)
• M8: 4,218,810 km (0.105 R)
• M9: 5,532,129 km (0.109 R)
• M10: 5,728,402 km (0.069 R)
• M11: 7,097,222 km (0.112 R)
• M12: 10,051,780 km (0.096 R)
• M13: 10,344,693 km (0.094 R)
• M14: 11,383,052 km (0.045 R)
• M15: 11,895,125 km (0.063 R)
• M16: 12,289,166 km (0.12 R)
• M17: 12,489,328 km (0.079 R)
• M18: 19,561,268 km (0.076 R)
• M19: 21,047,672 km (0.048 R)
• M20: 21,624,073 km (0.108 R)
• M21: 22,808,140 km (0.113 R)
• M22: 23,314,080 km (0.114 R)
• M23: 23,931,022 km (0.05 R)
• M24: 27,293,084 km (0.119 R)
• M25: 33,357,483 km (0.086 R)
• M26: 38,668,058 km (0.107 R)
• M27: 39,677,245 km (0.039 R)
• M28: 42,810,273 km (0.119 R)
• M29: 47,402,329 km (0.061 R)
• M30: 47,730,547 km (0.107 R)
• M31: 56,255,232 km (0.087 R)
• M32: 64,123,930 km (0.117 R)
• M33: 64,525,451 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.3

Radius: 5.8

Gravity: 14.81 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.48 AU - 10.74 AU

Year: 19235 Days

Day: 24.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,675,629 km

• M1: 72,854 km (0.062 R)
• M2: 467,045 km (0.104 R)
• M3: 851,212 km (0.111 R)
• M4: 1,368,521 km (0.061 R)
• M5: 1,924,876 km (0.061 R)
• M6: 3,231,613 km (0.06 R)
• M7: 4,399,075 km (0.086 R)
• M8: 7,075,830 km (0.095 R)
• M9: 7,530,458 km (0.107 R)
• M10: 8,700,911 km (0.112 R)
• M11: 10,157,247 km (0.116 R)
• M12: 11,768,715 km (0.042 R)
• M13: 17,778,510 km (0.072 R)
• M14: 21,014,462 km (0.079 R)
• M15: 22,624,733 km (0.086 R)
• M16: 24,315,488 km (0.083 R)
• M17: 27,391,071 km (0.117 R)
• M18: 28,395,920 km (0.058 R)
• M19: 32,045,061 km (0.107 R)
• M20: 45,151,779 km (0.081 R)
• M21: 46,867,367 km (0.083 R)
• M22: 47,342,789 km (0.084 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 13,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit