🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.53 AU - 0.53 AU

Year: 134 Days

Day: 45.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,329,062 km

• M1: 49,816 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.5 AU - 0.74 AU

Year: 170 Days

Day: 24.7 Hours

Environment

Temp: 200 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,329,062 km

• M1: 440,566 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.66 AU - 0.82 AU

Year: 222 Days

Day: 45.3 Hours

Environment

Temp: 213 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,329,062 km

• M1: 44,131 km (0.084 R)
• M2: 69,563 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.34 AU - 1.82 AU

Year: 692 Days

Day: 22.4 Hours

Environment

Temp: -17 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 80,329,062 km

• M1: 598,840 km (0.099 R)
• M2: 1,113,756 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.58 AU - 2.14 AU

Year: 883 Days

Day: 19.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.77 AU - 3.89 AU

Year: 2610 Days

Day: 37.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 101.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.3

Radius: 13.5

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.19 AU - 8.77 AU

Year: 7851 Days

Day: 7.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,329,062 km

• M1: 168,447 km (0.042 R)
• M2: 612,454 km (0.052 R)
• M3: 1,200,074 km (0.085 R)
• M4: 1,702,723 km (0.06 R)
• M5: 2,583,106 km (0.098 R)
• M6: 4,234,069 km (0.082 R)
• M7: 6,119,002 km (0.106 R)
• M8: 8,860,383 km (0.111 R)
• M9: 10,109,076 km (0.047 R)
• M10: 11,630,935 km (0.057 R)
• M11: 13,593,659 km (0.118 R)
• M12: 15,061,514 km (0.098 R)
• M13: 15,703,438 km (0.101 R)
• M14: 16,230,023 km (0.051 R)
• M15: 20,485,484 km (0.075 R)
• M16: 20,956,119 km (0.063 R)
• M17: 21,675,684 km (0.088 R)
• M18: 25,523,192 km (0.044 R)
• M19: 26,436,188 km (0.092 R)
• M20: 32,272,749 km (0.033 R)
• M21: 34,321,342 km (0.093 R)
• M22: 35,321,404 km (0.107 R)
• M23: 35,772,142 km (0.1 R)
• M24: 36,570,097 km (0.108 R)
• M25: 37,263,483 km (0.115 R)
• M26: 37,730,528 km (0.104 R)
• M27: 38,557,355 km (0.069 R)
• M28: 40,124,842 km (0.074 R)
• M29: 42,112,100 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.3

Radius: 13.2

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.47 AU - 11.97 AU

Year: 10553 Days

Day: 13.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,329,062 km

• M1: 164,109 km (0.078 R)
• M2: 1,124,527 km (0.118 R)
• M3: 1,755,082 km (0.119 R)
• M4: 2,453,704 km (0.099 R)
• M5: 3,711,523 km (0.045 R)
• M6: 4,439,616 km (0.101 R)
• M7: 4,933,588 km (0.103 R)
• M8: 6,332,029 km (0.072 R)
• M9: 7,458,202 km (0.108 R)
• M10: 8,387,354 km (0.095 R)
• M11: 10,105,635 km (0.057 R)
• M12: 10,583,301 km (0.114 R)
• M13: 20,598,280 km (0.111 R)
• M14: 23,698,397 km (0.066 R)
• M15: 25,700,914 km (0.081 R)
• M16: 26,894,705 km (0.103 R)
• M17: 28,333,687 km (0.098 R)
• M18: 28,859,823 km (0.116 R)
• M19: 29,931,841 km (0.068 R)
• M20: 34,129,857 km (0.101 R)
• M21: 37,936,973 km (0.059 R)
• M22: 44,943,838 km (0.102 R)
• M23: 48,901,300 km (0.098 R)
• M24: 52,451,108 km (0.074 R)
• M25: 53,244,874 km (0.047 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.1

Radius: 14.7

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 10.7 AU - 14.18 AU

Year: 15280 Days

Day: 12.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,329,062 km

• M1: 183,257 km (0.064 R)
• M2: 1,354,160 km (0.053 R)
• M3: 2,172,011 km (0.115 R)
• M4: 3,570,303 km (0.076 R)
• M5: 4,060,385 km (0.097 R)
• M6: 7,639,066 km (0.057 R)
• M7: 9,231,834 km (0.097 R)
• M8: 12,537,648 km (0.119 R)
• M9: 14,313,225 km (0.067 R)
• M10: 15,038,924 km (0.032 R)
• M11: 18,022,953 km (0.037 R)
• M12: 20,009,912 km (0.075 R)
• M13: 21,663,866 km (0.025 R)
• M14: 23,110,477 km (0.064 R)
• M15: 26,303,046 km (0.104 R)
• M16: 27,392,717 km (0.117 R)
• M17: 29,083,472 km (0.11 R)
• M18: 32,424,291 km (0.081 R)
• M19: 34,702,368 km (0.057 R)
• M20: 37,356,533 km (0.097 R)
• M21: 42,470,686 km (0.09 R)
• M22: 46,128,204 km (0.083 R)
• M23: 57,805,515 km (0.08 R)
• M24: 61,716,003 km (0.104 R)
• M25: 64,223,413 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872

Radius: 5.8

Gravity: 25.92 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.63 AU - 17.37 AU

Year: 19229 Days

Day: 16.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,329,062 km

• M1: 75,248 km (0.078 R)
• M2: 343,028 km (0.109 R)
• M3: 915,090 km (0.091 R)
• M4: 1,252,433 km (0.027 R)
• M5: 1,515,576 km (0.098 R)
• M6: 2,417,053 km (0.037 R)
• M7: 2,827,250 km (0.105 R)
• M8: 3,310,750 km (0.074 R)
• M9: 4,372,447 km (0.113 R)
• M10: 4,616,590 km (0.082 R)
• M11: 5,325,086 km (0.089 R)
• M12: 5,603,487 km (0.084 R)
• M13: 6,146,528 km (0.082 R)
• M14: 6,408,773 km (0.084 R)
• M15: 7,682,000 km (0.104 R)
• M16: 8,193,775 km (0.077 R)
• M17: 10,469,757 km (0.101 R)
• M18: 16,139,665 km (0.099 R)
• M19: 18,831,829 km (0.047 R)
• M20: 22,625,182 km (0.077 R)
• M21: 24,645,352 km (0.079 R)
• M22: 26,437,235 km (0.051 R)
• M23: 34,338,396 km (0.095 R)
• M24: 35,442,279 km (0.109 R)
• M25: 37,142,010 km (0.117 R)
• M26: 40,550,448 km (0.107 R)
• M27: 50,587,717 km (0.104 R)
• M28: 61,957,903 km (0.033 R)
• M29: 62,567,215 km (0.099 R)
• M30: 73,547,250 km (0.118 R)
• M31: 79,608,956 km (0.104 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 12,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit