🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.83 AU - 1.07 AU

Year: 351 Days

Day: 41.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.55 AU - 2.35 AU

Year: 1031 Days

Day: 45.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 57.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,046,581 km

• M1: 20,495 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.66 AU - 3.68 AU

Year: 2663 Days

Day: 23.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.4

Radius: 12.7

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.67 AU - 5.55 AU

Year: 3749 Days

Day: 13.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,046,581 km

• M1: 158,125 km (0.074 R)
• M2: 618,886 km (0.115 R)
• M3: 1,109,119 km (0.099 R)
• M4: 2,547,502 km (0.079 R)
• M5: 3,001,681 km (0.111 R)
• M6: 4,630,952 km (0.104 R)
• M7: 5,086,627 km (0.113 R)
• M8: 6,088,933 km (0.1 R)
• M9: 7,156,014 km (0.108 R)
• M10: 8,001,392 km (0.114 R)
• M11: 8,948,645 km (0.09 R)
• M12: 9,506,496 km (0.105 R)
• M13: 10,087,384 km (0.054 R)
• M14: 10,487,708 km (0.117 R)
• M15: 13,023,392 km (0.092 R)
• M16: 14,534,630 km (0.065 R)
• M17: 15,569,698 km (0.084 R)
• M18: 17,213,778 km (0.086 R)
• M19: 20,017,990 km (0.095 R)
• M20: 21,233,623 km (0.081 R)
• M21: 22,770,292 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.6

Radius: 14.1

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.13 AU - 5.39 AU

Year: 3933 Days

Day: 8.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,046,581 km

• M1: 175,329 km (0.075 R)
• M2: 1,065,885 km (0.107 R)
• M3: 3,426,689 km (0.104 R)
• M4: 4,279,995 km (0.047 R)
• M5: 4,917,880 km (0.119 R)
• M6: 6,409,371 km (0.052 R)
• M7: 6,985,622 km (0.047 R)
• M8: 7,623,807 km (0.068 R)
• M9: 8,505,387 km (0.041 R)
• M10: 9,709,799 km (0.104 R)
• M11: 10,370,124 km (0.092 R)
• M12: 11,344,904 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.2

Radius: 10.9

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.81 AU - 6.13 AU

Year: 4845 Days

Day: 11 Hours

Environment

Temp: -145 °C

Axial Tilt: 84 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,046,581 km

• M1: 136,284 km (0.086 R)
• M2: 708,645 km (0.111 R)
• M3: 1,212,491 km (0.044 R)
• M4: 1,772,735 km (0.1 R)
• M5: 2,368,733 km (0.1 R)
• M6: 2,813,038 km (0.113 R)
• M7: 3,374,180 km (0.11 R)
• M8: 4,931,494 km (0.035 R)
• M9: 6,460,833 km (0.093 R)
• M10: 8,209,034 km (0.062 R)
• M11: 10,835,673 km (0.084 R)
• M12: 11,345,951 km (0.114 R)
• M13: 11,823,617 km (0.088 R)
• M14: 14,863,596 km (0.11 R)
• M15: 16,624,512 km (0.09 R)
• M16: 20,137,818 km (0.054 R)
• M17: 22,662,282 km (0.076 R)
• M18: 24,039,630 km (0.095 R)
• M19: 24,988,230 km (0.093 R)
• M20: 27,298,769 km (0.102 R)
• M21: 28,244,228 km (0.079 R)
• M22: 29,300,389 km (0.067 R)
• M23: 29,928,550 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.3

Radius: 11.6

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.47 AU - 8.93 AU

Year: 9719 Days

Day: 7.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,046,581 km

• M1: 144,512 km (0.104 R)
• M2: 522,097 km (0.12 R)
• M3: 1,198,578 km (0.098 R)
• M4: 1,919,490 km (0.05 R)
• M5: 3,123,753 km (0.109 R)
• M6: 3,702,547 km (0.109 R)
• M7: 5,483,360 km (0.106 R)
• M8: 6,364,043 km (0.057 R)
• M9: 7,574,589 km (0.107 R)
• M10: 8,192,279 km (0.102 R)
• M11: 9,812,424 km (0.03 R)
• M12: 10,347,685 km (0.093 R)
• M13: 10,851,082 km (0.095 R)
• M14: 12,572,504 km (0.117 R)
• M15: 14,782,214 km (0.11 R)
• M16: 17,733,032 km (0.118 R)
• M17: 19,046,203 km (0.051 R)
• M18: 23,374,368 km (0.115 R)
• M19: 25,221,453 km (0.076 R)
• M20: 25,766,588 km (0.104 R)
• M21: 31,240,224 km (0.101 R)
• M22: 33,369,451 km (0.099 R)
• M23: 35,480,127 km (0.044 R)
• M24: 39,233,687 km (0.107 R)

Asteroid Belt

Center: 12.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.8

Radius: 4.4

Gravity: 19.26 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 16.89 AU - 17.57 AU

Year: 27088 Days

Day: 24.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,046,581 km

• M1: 56,099 km (0.072 R)
• M2: 535,860 km (0.092 R)
• M3: 768,634 km (0.114 R)
• M4: 1,242,111 km (0.115 R)
• M5: 2,639,355 km (0.079 R)
• M6: 2,886,192 km (0.06 R)
• M7: 3,749,970 km (0.084 R)
• M8: 4,845,625 km (0.12 R)
• M9: 5,369,217 km (0.104 R)
• M10: 5,929,611 km (0.092 R)
• M11: 6,887,486 km (0.105 R)
• M12: 7,597,178 km (0.036 R)
• M13: 7,844,164 km (0.117 R)
• M14: 10,194,496 km (0.079 R)
• M15: 11,177,055 km (0.087 R)
• M16: 12,492,170 km (0.114 R)
• M17: 13,688,056 km (0.105 R)
• M18: 13,833,614 km (0.099 R)
• M19: 16,387,100 km (0.061 R)
• M20: 16,633,638 km (0.11 R)
• M21: 17,134,342 km (0.115 R)
• M22: 18,607,432 km (0.111 R)
• M23: 20,069,003 km (0.113 R)
• M24: 20,257,048 km (0.088 R)
• M25: 21,802,992 km (0.092 R)
• M26: 31,985,670 km (0.096 R)
• M27: 36,674,516 km (0.113 R)
• M28: 38,381,877 km (0.092 R)
• M29: 41,496,056 km (0.093 R)
• M30: 41,954,274 km (0.083 R)
• M31: 46,230,828 km (0.075 R)
• M32: 48,389,825 km (0.089 R)
• M33: 50,615,093 km (0.111 R)
• M34: 52,728,761 km (0.08 R)
• M35: 53,988,525 km (0.116 R)
• M36: 57,509,012 km (0.06 R)
• M37: 57,698,403 km (0.12 R)
• M38: 65,414,212 km (0.085 R)
• M39: 72,456,981 km (0.09 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: 162 - 12,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit