🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.4 AU - 1.64 AU

Year: 695 Days

Day: 27.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.92 AU - 2.98 AU

Year: 1422 Days

Day: 41.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,282,234 km

• M1: 397,482 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.04 AU - 3.3 AU

Year: 1618 Days

Day: 25.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,282,234 km

• M1: 2,393,117 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.35 AU - 3.05 AU

Year: 1645 Days

Day: 21.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.3

Radius: 12.6

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.29 AU - 13.17 AU

Year: 13956 Days

Day: 7 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,282,234 km

• M1: 156,629 km (0.065 R)
• M2: 957,127 km (0.116 R)
• M3: 1,784,104 km (0.048 R)
• M4: 2,459,539 km (0.089 R)
• M5: 3,239,691 km (0.027 R)
• M6: 3,743,238 km (0.11 R)
• M7: 4,935,683 km (0.114 R)
• M8: 5,932,453 km (0.12 R)
• M9: 8,989,037 km (0.081 R)
• M10: 9,605,978 km (0.108 R)
• M11: 12,211,824 km (0.087 R)
• M12: 12,917,776 km (0.098 R)
• M13: 14,300,958 km (0.109 R)
• M14: 15,028,602 km (0.101 R)
• M15: 16,376,180 km (0.105 R)
• M16: 16,801,935 km (0.112 R)
• M17: 19,649,680 km (0.091 R)
• M18: 20,200,051 km (0.117 R)
• M19: 24,031,851 km (0.06 R)
• M20: 24,503,084 km (0.083 R)
• M21: 25,953,735 km (0.107 R)
• M22: 28,323,215 km (0.112 R)
• M23: 29,560,390 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.7

Radius: 11.8

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.94 AU - 12.28 AU

Year: 14671 Days

Day: 8.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,282,234 km

• M1: 149,897 km (0.08 R)
• M2: 1,070,971 km (0.118 R)
• M3: 2,649,528 km (0.084 R)
• M4: 3,302,373 km (0.109 R)
• M5: 3,840,177 km (0.12 R)
• M6: 5,669,909 km (0.037 R)
• M7: 6,599,061 km (0.092 R)
• M8: 8,247,480 km (0.11 R)
• M9: 9,690,800 km (0.112 R)
• M10: 11,927,289 km (0.081 R)
• M11: 17,170,993 km (0.107 R)
• M12: 18,946,720 km (0.078 R)
• M13: 23,224,022 km (0.051 R)
• M14: 23,684,335 km (0.116 R)
• M15: 26,876,753 km (0.086 R)
• M16: 42,799,352 km (0.08 R)
• M17: 50,063,526 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.4

Radius: 5.4

Gravity: 23.95 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.98 AU - 16.22 AU

Year: 17584 Days

Day: 20.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 70,282,234 km

• M1: 67,768 km (0.112 R)
• M2: 360,232 km (0.048 R)
• M3: 541,245 km (0.107 R)
• M4: 765,044 km (0.098 R)
• M5: 1,013,675 km (0.084 R)
• M6: 1,373,757 km (0.065 R)
• M7: 1,833,322 km (0.097 R)
• M8: 2,098,858 km (0.103 R)
• M9: 3,829,406 km (0.095 R)
• M10: 4,136,830 km (0.084 R)
• M11: 4,493,920 km (0.095 R)
• M12: 4,835,901 km (0.064 R)
• M13: 5,886,676 km (0.075 R)
• M14: 6,338,462 km (0.069 R)
• M15: 8,077,537 km (0.119 R)
• M16: 10,227,558 km (0.036 R)
• M17: 10,520,620 km (0.106 R)
• M18: 13,837,953 km (0.097 R)
• M19: 14,561,258 km (0.108 R)
• M20: 15,385,842 km (0.055 R)
• M21: 15,770,608 km (0.059 R)
• M22: 17,045,481 km (0.067 R)
• M23: 20,902,862 km (0.105 R)
• M24: 21,470,137 km (0.114 R)
• M25: 22,047,734 km (0.109 R)
• M26: 23,945,084 km (0.118 R)
• M27: 26,493,783 km (0.115 R)
• M28: 31,502,170 km (0.07 R)
• M29: 33,132,188 km (0.114 R)
• M30: 34,293,068 km (0.041 R)
• M31: 34,949,503 km (0.098 R)
• M32: 35,614,316 km (0.037 R)
• M33: 36,559,176 km (0.117 R)
• M34: 38,498,862 km (0.067 R)
• M35: 39,781,515 km (0.062 R)
• M36: 44,727,819 km (0.072 R)
• M37: 46,303,982 km (0.1 R)
• M38: 48,902,198 km (0.096 R)
• M39: 54,921,268 km (0.113 R)
• M40: 67,374,243 km (0.12 R)
• M41: 68,818,012 km (0.082 R)
• M42: 69,025,954 km (0.07 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 12,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit