🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.46 AU - 0.54 AU

Year: 132 Days

Day: 43.9 Hours

Environment

Temp: 252 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,928,426 km

• M1: 33,660 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.51 AU - 3.87 AU

Year: 2124 Days

Day: 28.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.03 AU - 4.33 AU

Year: 3186 Days

Day: 33.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,928,426 km

• M1: 216,019 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.67 AU - 4.89 AU

Year: 3301 Days

Day: 44.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,928,426 km

• M1: 3,440,302 km (0.094 R)

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.2

Radius: 9.4

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.55 AU - 6.21 AU

Year: 5315 Days

Day: 14.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,928,426 km

• M1: 118,930 km (0.089 R)
• M2: 609,013 km (0.069 R)
• M3: 1,353,562 km (0.098 R)
• M4: 1,764,208 km (0.099 R)
• M5: 2,475,246 km (0.07 R)
• M6: 3,281,130 km (0.095 R)
• M7: 7,431,424 km (0.12 R)
• M8: 8,882,673 km (0.101 R)
• M9: 9,785,795 km (0.116 R)
• M10: 10,236,833 km (0.112 R)
• M11: 11,623,755 km (0.104 R)
• M12: 12,863,023 km (0.047 R)
• M13: 13,625,374 km (0.062 R)
• M14: 14,942,883 km (0.073 R)
• M15: 15,602,160 km (0.04 R)
• M16: 16,595,640 km (0.094 R)
• M17: 18,639,446 km (0.046 R)
• M18: 24,105,004 km (0.109 R)
• M19: 24,596,732 km (0.061 R)
• M20: 26,457,281 km (0.116 R)
• M21: 29,050,859 km (0.108 R)
• M22: 32,202,886 km (0.099 R)
• M23: 34,323,287 km (0.077 R)
• M24: 34,841,643 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.2

Radius: 11.7

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.81 AU - 7.85 AU

Year: 5937 Days

Day: 14.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,928,426 km

• M1: 145,559 km (0.084 R)
• M2: 570,117 km (0.089 R)
• M3: 1,031,178 km (0.106 R)
• M4: 1,713,943 km (0.056 R)
• M5: 2,562,911 km (0.104 R)
• M6: 3,978,406 km (0.075 R)
• M7: 5,184,015 km (0.066 R)
• M8: 6,067,390 km (0.104 R)
• M9: 8,332,901 km (0.045 R)
• M10: 8,864,123 km (0.034 R)
• M11: 9,896,797 km (0.114 R)
• M12: 10,560,712 km (0.103 R)
• M13: 13,317,950 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.5

Radius: 14.8

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.03 AU - 9.23 AU

Year: 8642 Days

Day: 14.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,928,426 km

• M1: 184,305 km (0.078 R)
• M2: 1,132,456 km (0.027 R)
• M3: 1,598,154 km (0.104 R)
• M4: 2,226,016 km (0.109 R)
• M5: 2,830,242 km (0.06 R)
• M6: 3,500,441 km (0.093 R)
• M7: 4,012,664 km (0.054 R)
• M8: 4,498,857 km (0.094 R)
• M9: 5,474,384 km (0.118 R)
• M10: 7,625,303 km (0.073 R)
• M11: 9,939,582 km (0.088 R)
• M12: 10,929,471 km (0.075 R)
• M13: 11,934,769 km (0.116 R)
• M14: 15,557,281 km (0.075 R)
• M15: 17,395,240 km (0.102 R)
• M16: 19,442,786 km (0.097 R)
• M17: 24,489,171 km (0.117 R)
• M18: 26,630,216 km (0.076 R)
• M19: 30,440,773 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.6

Radius: 4.3

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 10.56 AU - 16.2 AU

Year: 18245 Days

Day: 16 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 56,928,426 km

• M1: 53,855 km (0.112 R)
• M2: 221,854 km (0.063 R)
• M3: 401,072 km (0.031 R)
• M4: 814,261 km (0.102 R)
• M5: 1,703,172 km (0.103 R)
• M6: 2,191,908 km (0.084 R)
• M7: 2,341,955 km (0.07 R)
• M8: 2,641,898 km (0.111 R)
• M9: 3,245,675 km (0.115 R)
• M10: 3,541,580 km (0.052 R)
• M11: 5,036,063 km (0.057 R)
• M12: 6,325,596 km (0.081 R)
• M13: 6,787,106 km (0.117 R)
• M14: 6,985,921 km (0.119 R)
• M15: 8,172,083 km (0.055 R)
• M16: 9,785,047 km (0.09 R)
• M17: 10,090,227 km (0.104 R)
• M18: 10,935,006 km (0.075 R)
• M19: 11,486,274 km (0.115 R)
• M20: 11,883,157 km (0.117 R)
• M21: 12,884,865 km (0.105 R)
• M22: 13,313,163 km (0.116 R)
• M23: 16,367,353 km (0.098 R)
• M24: 17,088,116 km (0.093 R)
• M25: 17,234,722 km (0.118 R)
• M26: 22,383,282 km (0.074 R)
• M27: 25,304,330 km (0.083 R)
• M28: 26,658,490 km (0.119 R)
• M29: 32,446,731 km (0.092 R)
• M30: 35,215,189 km (0.103 R)
• M31: 36,172,017 km (0.112 R)
• M32: 38,137,135 km (0.079 R)
• M33: 38,892,155 km (0.101 R)
• M34: 40,823,015 km (0.102 R)
• M35: 41,085,110 km (0.089 R)
• M36: 45,574,842 km (0.081 R)
• M37: 46,997,368 km (0.117 R)
• M38: 47,429,706 km (0.032 R)
• M39: 49,482,936 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.9

Radius: 3.2

Gravity: 18.35 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.1 AU - 18.66 AU

Year: 24713 Days

Day: 22.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 56,928,426 km

• M1: 39,793 km (0.085 R)
• M2: 213,177 km (0.111 R)
• M3: 388,506 km (0.101 R)
• M4: 696,528 km (0.082 R)
• M5: 1,062,893 km (0.096 R)
• M6: 1,171,950 km (0.096 R)
• M7: 1,384,678 km (0.08 R)
• M8: 2,010,745 km (0.112 R)
• M9: 3,414,422 km (0.093 R)
• M10: 4,284,782 km (0.106 R)
• M11: 4,437,821 km (0.062 R)
• M12: 4,562,885 km (0.069 R)
• M13: 6,331,281 km (0.093 R)
• M14: 6,570,039 km (0.099 R)
• M15: 6,897,958 km (0.067 R)
• M16: 9,299,602 km (0.097 R)
• M17: 10,911,369 km (0.055 R)
• M18: 11,254,697 km (0.112 R)
• M19: 11,962,743 km (0.108 R)
• M20: 12,637,579 km (0.098 R)
• M21: 21,273,416 km (0.05 R)
• M22: 21,989,092 km (0.061 R)
• M23: 23,279,822 km (0.12 R)
• M24: 28,948,834 km (0.09 R)
• M25: 30,049,425 km (0.112 R)
• M26: 30,160,876 km (0.038 R)
• M27: 30,272,775 km (0.114 R)
• M28: 31,177,393 km (0.057 R)
• M29: 32,333,336 km (0.078 R)
• M30: 33,878,532 km (0.067 R)
• M31: 34,853,312 km (0.114 R)
• M32: 35,846,791 km (0.046 R)
• M33: 36,350,487 km (0.074 R)
• M34: 36,477,197 km (0.081 R)
• M35: 37,114,933 km (0.092 R)
• M36: 38,150,748 km (0.09 R)
• M37: 39,740,375 km (0.091 R)
• M38: 48,201,182 km (0.067 R)
• M39: 48,968,918 km (0.107 R)
• M40: 55,742,111 km (0.104 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 13,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit