🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.06 AU - 2.24 AU

Year: 1181 Days

Day: 43.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,327,644 km

• M1: 280,945 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.76 AU - 2.84 AU

Year: 1307 Days

Day: 38.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.03 AU - 4.93 AU

Year: 2975 Days

Day: 22.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.9

Radius: 12.3

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.75 AU - 5.53 AU

Year: 3745 Days

Day: 12.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,327,644 km

• M1: 153,039 km (0.093 R)
• M2: 675,285 km (0.113 R)
• M3: 1,079,648 km (0.055 R)
• M4: 1,742,666 km (0.113 R)
• M5: 2,236,787 km (0.117 R)
• M6: 2,889,932 km (0.116 R)
• M7: 3,399,612 km (0.076 R)
• M8: 4,331,906 km (0.047 R)
• M9: 5,903,581 km (0.106 R)
• M10: 6,640,500 km (0.041 R)
• M11: 7,598,225 km (0.056 R)
• M12: 8,435,974 km (0.082 R)
• M13: 9,749,144 km (0.076 R)
• M14: 10,616,213 km (0.041 R)
• M15: 13,527,687 km (0.083 R)
• M16: 16,658,172 km (0.072 R)
• M17: 17,839,396 km (0.074 R)
• M18: 18,835,868 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.7

Radius: 11.7

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.92 AU - 5.64 AU

Year: 3916 Days

Day: 9.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,327,644 km

• M1: 147,055 km (0.057 R)
• M2: 526,884 km (0.114 R)
• M3: 1,068,278 km (0.113 R)
• M4: 1,702,873 km (0.118 R)
• M5: 3,361,165 km (0.1 R)
• M6: 3,912,433 km (0.1 R)
• M7: 4,828,271 km (0.077 R)
• M8: 5,247,744 km (0.118 R)
• M9: 5,854,064 km (0.091 R)
• M10: 8,093,095 km (0.105 R)
• M11: 8,723,052 km (0.062 R)
• M12: 9,884,380 km (0.106 R)
• M13: 10,320,458 km (0.054 R)
• M14: 11,316,481 km (0.118 R)
• M15: 14,487,058 km (0.095 R)
• M16: 14,946,772 km (0.113 R)
• M17: 16,385,156 km (0.084 R)
• M18: 18,742,818 km (0.11 R)
• M19: 21,383,819 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847

Radius: 14.1

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.41 AU - 8.41 AU

Year: 7559 Days

Day: 11.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,327,644 km

• M1: 178,769 km (0.062 R)
• M2: 1,128,866 km (0.066 R)
• M3: 2,192,207 km (0.054 R)
• M4: 3,370,440 km (0.051 R)
• M5: 3,871,593 km (0.066 R)
• M6: 4,450,088 km (0.088 R)
• M7: 5,177,283 km (0.061 R)
• M8: 5,650,760 km (0.103 R)
• M9: 7,802,875 km (0.075 R)
• M10: 8,774,663 km (0.096 R)
• M11: 10,705,373 km (0.09 R)
• M12: 12,509,823 km (0.11 R)
• M13: 15,136,313 km (0.045 R)
• M14: 18,400,089 km (0.095 R)
• M15: 20,741,595 km (0.074 R)
• M16: 22,436,689 km (0.109 R)
• M17: 24,135,372 km (0.054 R)
• M18: 27,596,618 km (0.08 R)
• M19: 28,755,254 km (0.11 R)
• M20: 29,346,465 km (0.097 R)
• M21: 33,824,378 km (0.056 R)
• M22: 38,144,166 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.7

Radius: 10.8

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.55 AU - 8.69 AU

Year: 8671 Days

Day: 6.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,327,644 km

• M1: 228,436 km (0.101 R)
• M2: 676,033 km (0.11 R)
• M3: 1,173,894 km (0.095 R)
• M4: 2,002,517 km (0.118 R)
• M5: 2,435,304 km (0.12 R)
• M6: 4,101,674 km (0.035 R)
• M7: 4,805,832 km (0.066 R)
• M8: 11,759,290 km (0.095 R)
• M9: 13,876,848 km (0.083 R)
• M10: 14,812,433 km (0.066 R)
• M11: 21,945,559 km (0.081 R)
• M12: 22,433,248 km (0.119 R)
• M13: 24,906,101 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.4

Radius: 8.2

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.1 AU - 10.64 AU

Year: 10748 Days

Day: 12.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,327,644 km

• M1: 125,961 km (0.097 R)
• M2: 385,364 km (0.082 R)
• M3: 898,186 km (0.114 R)
• M4: 1,413,849 km (0.099 R)
• M5: 1,896,003 km (0.066 R)
• M6: 2,445,177 km (0.112 R)
• M7: 3,051,049 km (0.093 R)
• M8: 4,441,411 km (0.101 R)
• M9: 6,211,752 km (0.065 R)
• M10: 10,914,511 km (0.064 R)
• M11: 13,444,809 km (0.116 R)
• M12: 15,718,398 km (0.119 R)
• M13: 20,681,158 km (0.064 R)
• M14: 21,178,421 km (0.081 R)
• M15: 26,500,515 km (0.1 R)
• M16: 27,087,088 km (0.045 R)
• M17: 32,206,178 km (0.095 R)
• M18: 39,943,529 km (0.084 R)
• M19: 41,495,607 km (0.076 R)
• M20: 44,444,779 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805

Radius: 7.1

Gravity: 15.97 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 14.56 AU - 16.98 AU

Year: 23468 Days

Day: 23.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,327,644 km

• M1: 88,263 km (0.092 R)
• M2: 446,998 km (0.089 R)
• M3: 760,256 km (0.105 R)
• M4: 1,025,643 km (0.089 R)
• M5: 1,291,329 km (0.114 R)
• M6: 1,884,185 km (0.094 R)
• M7: 2,402,691 km (0.106 R)
• M8: 2,957,999 km (0.113 R)
• M9: 3,503,732 km (0.114 R)
• M10: 5,141,380 km (0.058 R)
• M11: 5,929,012 km (0.092 R)
• M12: 9,531,928 km (0.112 R)
• M13: 9,957,384 km (0.098 R)
• M14: 11,649,635 km (0.119 R)
• M15: 12,854,496 km (0.069 R)
• M16: 18,697,191 km (0.087 R)
• M17: 19,557,378 km (0.1 R)
• M18: 20,343,964 km (0.08 R)
• M19: 21,151,344 km (0.117 R)
• M20: 25,627,761 km (0.08 R)
• M21: 26,450,400 km (0.117 R)
• M22: 27,533,638 km (0.112 R)
• M23: 32,298,779 km (0.102 R)
• M24: 36,250,257 km (0.031 R)
• M25: 43,091,816 km (0.053 R)
• M26: 46,294,856 km (0.071 R)
• M27: 49,652,880 km (0.078 R)
• M28: 51,298,905 km (0.072 R)
• M29: 52,980,834 km (0.103 R)
• M30: 54,699,265 km (0.079 R)
• M31: 60,282,556 km (0.119 R)
• M32: 64,495,382 km (0.115 R)
• M33: 70,946,341 km (0.049 R)
• M34: 74,683,147 km (0.114 R)
• M35: 76,358,493 km (0.097 R)
• M36: 84,079,688 km (0.112 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 14,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit