🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.52 AU - 0.8 AU

Year: 203 Days

Day: 40.7 Hours

Environment

Temp: 117 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.69 AU - 0.91 AU

Year: 271 Days

Day: 45 Hours

Environment

Temp: 113 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.88 AU - 2.14 AU

Year: 1079 Days

Day: 36.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.4

Radius: 11.8

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.43 AU - 8.05 AU

Year: 8156 Days

Day: 10 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,806,811 km

• M1: 146,756 km (0.044 R)
• M2: 1,539,512 km (0.082 R)
• M3: 1,907,223 km (0.073 R)
• M4: 2,460,586 km (0.093 R)
• M5: 2,928,528 km (0.116 R)
• M6: 4,230,029 km (0.108 R)
• M7: 4,876,591 km (0.072 R)
• M8: 5,851,222 km (0.052 R)
• M9: 6,261,718 km (0.064 R)
• M10: 7,141,054 km (0.105 R)
• M11: 8,920,222 km (0.117 R)
• M12: 10,473,347 km (0.098 R)
• M13: 11,340,566 km (0.095 R)
• M14: 11,711,419 km (0.119 R)
• M15: 14,353,168 km (0.095 R)
• M16: 14,724,769 km (0.082 R)
• M17: 19,324,305 km (0.114 R)
• M18: 20,007,219 km (0.067 R)
• M19: 21,341,333 km (0.081 R)
• M20: 21,907,561 km (0.103 R)
• M21: 23,838,869 km (0.078 R)
• M22: 25,972,734 km (0.11 R)
• M23: 26,711,448 km (0.091 R)
• M24: 28,913,379 km (0.091 R)
• M25: 30,413,098 km (0.101 R)
• M26: 31,649,674 km (0.117 R)
• M27: 36,356,920 km (0.072 R)
• M28: 37,048,810 km (0.099 R)
• M29: 37,867,111 km (0.048 R)
• M30: 41,012,256 km (0.114 R)
• M31: 42,267,083 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.6

Radius: 9.3

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.34 AU - 10.04 AU

Year: 10552 Days

Day: 14.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 85,806,811 km

• M1: 115,639 km (0.119 R)
• M2: 1,849,478 km (0.102 R)
• M3: 2,357,214 km (0.114 R)
• M4: 4,354,794 km (0.07 R)
• M5: 5,858,402 km (0.044 R)
• M6: 8,273,211 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.9

Radius: 13

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.63 AU - 10.89 AU

Year: 13368 Days

Day: 12.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,806,811 km

• M1: 161,715 km (0.11 R)
• M2: 574,007 km (0.087 R)
• M3: 6,197,989 km (0.098 R)
• M4: 6,688,371 km (0.104 R)
• M5: 7,248,615 km (0.058 R)
• M6: 7,700,850 km (0.035 R)
• M7: 8,513,166 km (0.077 R)
• M8: 9,540,903 km (0.09 R)
• M9: 10,029,789 km (0.113 R)
• M10: 13,660,230 km (0.037 R)
• M11: 15,806,810 km (0.084 R)
• M12: 17,841,640 km (0.075 R)
• M13: 19,435,307 km (0.078 R)
• M14: 21,954,086 km (0.085 R)
• M15: 24,683,200 km (0.086 R)
• M16: 25,919,477 km (0.068 R)
• M17: 32,360,563 km (0.114 R)
• M18: 33,218,506 km (0.038 R)
• M19: 39,239,073 km (0.118 R)
• M20: 42,944,911 km (0.091 R)
• M21: 49,252,705 km (0.048 R)
• M22: 49,899,267 km (0.101 R)
• M23: 53,387,441 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.9

Radius: 4.8

Gravity: 23.74 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 15.19 AU - 19.03 AU

Year: 26805 Days

Day: 22.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,806,811 km

• M1: 59,690 km (0.045 R)
• M2: 444,904 km (0.087 R)
• M3: 1,076,057 km (0.11 R)
• M4: 1,305,391 km (0.092 R)
• M5: 2,922,394 km (0.111 R)
• M6: 3,370,739 km (0.081 R)
• M7: 4,690,940 km (0.08 R)
• M8: 6,100,152 km (0.116 R)
• M9: 6,503,767 km (0.117 R)
• M10: 8,625,664 km (0.039 R)
• M11: 8,792,764 km (0.093 R)
• M12: 11,367,344 km (0.068 R)
• M13: 12,897,880 km (0.082 R)
• M14: 14,718,486 km (0.057 R)
• M15: 15,199,144 km (0.089 R)
• M16: 15,772,851 km (0.102 R)
• M17: 17,670,351 km (0.077 R)
• M18: 20,298,486 km (0.1 R)
• M19: 21,094,646 km (0.116 R)
• M20: 24,488,274 km (0.117 R)
• M21: 28,969,628 km (0.11 R)
• M22: 30,362,085 km (0.115 R)
• M23: 31,534,184 km (0.115 R)
• M24: 34,106,968 km (0.076 R)
• M25: 36,379,210 km (0.086 R)
• M26: 39,973,598 km (0.109 R)
• M27: 41,380,417 km (0.083 R)
• M28: 46,649,403 km (0.102 R)
• M29: 55,172,443 km (0.114 R)
• M30: 57,700,796 km (0.042 R)
• M31: 58,096,483 km (0.115 R)
• M32: 63,827,876 km (0.087 R)
• M33: 68,587,033 km (0.085 R)
• M34: 76,636,745 km (0.057 R)
• M35: 76,875,503 km (0.112 R)
• M36: 78,803,820 km (0.052 R)
• M37: 82,005,813 km (0.092 R)
• M38: 82,255,641 km (0.117 R)
• M39: 85,037,414 km (0.057 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: 418 - 12,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit