🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.67 AU - 0.87 AU

Year: 252 Days

Day: 28 Hours

Environment

Temp: 112 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,797,646 km

• M1: 151,991 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.69 AU - 1.13 AU

Year: 324 Days

Day: 46.1 Hours

Environment

Temp: 41 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.32 AU - 1.9 AU

Year: 762 Days

Day: 22.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,797,646 km

• M1: 281,094 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.75 AU - 3.77 AU

Year: 2194 Days

Day: 45 Hours

Environment

Temp: -107 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.4

Radius: 10.2

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.72 AU - 5.52 AU

Year: 3702 Days

Day: 8 Hours

Environment

Temp: -138 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 64,797,646 km

• M1: 126,859 km (0.075 R)
• M2: 513,270 km (0.117 R)
• M3: 943,215 km (0.099 R)
• M4: 1,932,057 km (0.112 R)
• M5: 6,475,643 km (0.07 R)
• M6: 7,421,850 km (0.063 R)
• M7: 8,430,588 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.8

Radius: 11.5

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.77 AU - 5.85 AU

Year: 3933 Days

Day: 11.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,797,646 km

• M1: 143,016 km (0.074 R)
• M2: 670,797 km (0.033 R)
• M3: 1,555,967 km (0.119 R)
• M4: 2,457,145 km (0.097 R)
• M5: 3,557,587 km (0.037 R)
• M6: 4,032,859 km (0.081 R)
• M7: 4,503,644 km (0.064 R)
• M8: 7,531,804 km (0.098 R)
• M9: 8,004,683 km (0.082 R)
• M10: 8,605,468 km (0.077 R)
• M11: 10,465,717 km (0.119 R)
• M12: 15,444,035 km (0.083 R)
• M13: 17,992,435 km (0.109 R)
• M14: 20,352,940 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.8

Radius: 10.7

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.51 AU - 8.09 AU

Year: 8121 Days

Day: 10.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,797,646 km

• M1: 133,292 km (0.117 R)
• M2: 624,272 km (0.037 R)
• M3: 1,001,259 km (0.109 R)
• M4: 1,428,959 km (0.081 R)
• M5: 1,805,945 km (0.102 R)
• M6: 3,359,071 km (0.112 R)
• M7: 3,800,534 km (0.07 R)
• M8: 4,506,935 km (0.081 R)
• M9: 5,171,000 km (0.092 R)
• M10: 5,761,762 km (0.101 R)
• M11: 8,856,792 km (0.087 R)
• M12: 9,463,113 km (0.105 R)
• M13: 10,398,698 km (0.111 R)
• M14: 12,396,128 km (0.051 R)
• M15: 12,801,090 km (0.046 R)
• M16: 14,701,432 km (0.104 R)
• M17: 16,573,200 km (0.114 R)
• M18: 18,077,706 km (0.102 R)
• M19: 18,523,956 km (0.089 R)
• M20: 19,283,764 km (0.084 R)
• M21: 20,302,525 km (0.095 R)
• M22: 20,946,993 km (0.064 R)
• M23: 22,361,890 km (0.095 R)
• M24: 24,556,939 km (0.027 R)
• M25: 26,508,593 km (0.06 R)
• M26: 30,404,122 km (0.105 R)
• M27: 31,568,292 km (0.091 R)
• M28: 33,314,249 km (0.066 R)
• M29: 36,287,357 km (0.101 R)
• M30: 40,310,044 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.4

Radius: 4.9

Gravity: 27.26 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.38 AU - 15.22 AU

Year: 16081 Days

Day: 19.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 64,797,646 km

• M1: 61,634 km (0.107 R)
• M2: 288,275 km (0.064 R)
• M3: 444,754 km (0.086 R)
• M4: 651,948 km (0.088 R)
• M5: 901,028 km (0.102 R)
• M6: 1,185,713 km (0.044 R)
• M7: 1,349,373 km (0.093 R)
• M8: 1,528,142 km (0.096 R)
• M9: 1,844,093 km (0.12 R)
• M10: 2,162,437 km (0.051 R)
• M11: 3,183,143 km (0.11 R)
• M12: 3,697,910 km (0.085 R)
• M13: 4,995,522 km (0.084 R)
• M14: 5,352,911 km (0.115 R)
• M15: 5,960,129 km (0.111 R)
• M16: 6,654,263 km (0.119 R)
• M17: 6,998,936 km (0.096 R)
• M18: 7,677,213 km (0.067 R)
• M19: 10,831,484 km (0.113 R)
• M20: 11,551,948 km (0.04 R)
• M21: 14,325,642 km (0.096 R)
• M22: 14,754,988 km (0.07 R)
• M23: 17,513,124 km (0.103 R)
• M24: 18,587,984 km (0.09 R)
• M25: 20,416,220 km (0.097 R)
• M26: 21,327,570 km (0.088 R)
• M27: 24,527,020 km (0.079 R)
• M28: 27,810,992 km (0.088 R)
• M29: 28,254,999 km (0.097 R)
• M30: 30,900,188 km (0.059 R)
• M31: 34,083,780 km (0.11 R)
• M32: 34,592,264 km (0.108 R)
• M33: 35,754,639 km (0.045 R)
• M34: 38,567,827 km (0.078 R)
• M35: 39,258,670 km (0.11 R)
• M36: 39,537,371 km (0.078 R)
• M37: 42,396,934 km (0.066 R)
• M38: 50,965,451 km (0.12 R)
• M39: 56,445,521 km (0.074 R)
• M40: 57,335,778 km (0.079 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 11,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit