🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.6 AU - 0.84 AU

Year: 214 Days

Day: 45.4 Hours

Environment

Temp: 208 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,728,506 km

• M1: 38,746 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.14 AU - 2.8 AU

Year: 1358 Days

Day: 35.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,728,506 km

• M1: 46,824 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.5 AU - 4.62 AU

Year: 2862 Days

Day: 34 Hours

Environment

Temp: -119 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.39 AU - 4.63 AU

Year: 3351 Days

Day: 26.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.5

Radius: 14

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.6 AU - 6.32 AU

Year: 5090 Days

Day: 5 Hours

Environment

Temp: -133 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,728,506 km

• M1: 174,132 km (0.059 R)
• M2: 892,052 km (0.119 R)
• M3: 1,459,477 km (0.095 R)
• M4: 1,931,907 km (0.09 R)
• M5: 2,522,519 km (0.043 R)
• M6: 3,889,993 km (0.102 R)
• M7: 5,030,827 km (0.067 R)
• M8: 5,653,902 km (0.107 R)
• M9: 8,033,854 km (0.108 R)
• M10: 8,816,999 km (0.116 R)
• M11: 9,687,958 km (0.118 R)
• M12: 10,575,672 km (0.104 R)
• M13: 13,286,385 km (0.099 R)
• M14: 13,803,396 km (0.116 R)
• M15: 17,863,332 km (0.095 R)
• M16: 19,859,716 km (0.104 R)
• M17: 21,228,387 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.6

Radius: 8.5

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.85 AU - 8.01 AU

Year: 7085 Days

Day: 12.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,728,506 km

• M1: 151,393 km (0.109 R)
• M2: 530,474 km (0.1 R)
• M3: 1,078,900 km (0.066 R)
• M4: 1,369,120 km (0.108 R)
• M5: 1,980,526 km (0.119 R)
• M6: 3,390,037 km (0.072 R)
• M7: 4,325,473 km (0.108 R)
• M8: 5,553,223 km (0.117 R)
• M9: 6,998,488 km (0.092 R)
• M10: 7,340,468 km (0.046 R)
• M11: 10,016,924 km (0.082 R)
• M12: 10,491,897 km (0.079 R)
• M13: 11,274,743 km (0.095 R)
• M14: 14,849,384 km (0.028 R)
• M15: 17,822,492 km (0.081 R)
• M16: 19,296,480 km (0.082 R)
• M17: 21,170,642 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.4

Radius: 9.4

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.52 AU - 9.92 AU

Year: 8245 Days

Day: 12.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,728,506 km

• M1: 121,025 km (0.033 R)
• M2: 516,113 km (0.027 R)
• M3: 856,448 km (0.071 R)
• M4: 1,253,929 km (0.107 R)
• M5: 1,585,588 km (0.028 R)
• M6: 2,487,065 km (0.095 R)
• M7: 3,428,634 km (0.092 R)
• M8: 4,475,968 km (0.073 R)
• M9: 6,069,036 km (0.071 R)
• M10: 9,213,583 km (0.119 R)
• M11: 9,834,714 km (0.064 R)
• M12: 12,258,648 km (0.111 R)
• M13: 16,532,509 km (0.096 R)
• M14: 18,925,926 km (0.109 R)
• M15: 20,165,643 km (0.078 R)
• M16: 27,967,472 km (0.106 R)
• M17: 29,166,648 km (0.072 R)
• M18: 30,295,663 km (0.088 R)
• M19: 38,293,764 km (0.08 R)
• M20: 40,021,320 km (0.115 R)
• M21: 45,515,152 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.5

Radius: 7.4

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 14.44 AU - 19.22 AU

Year: 24155 Days

Day: 17.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,728,506 km

• M1: 94,247 km (0.092 R)
• M2: 494,870 km (0.119 R)
• M3: 808,277 km (0.102 R)
• M4: 1,144,274 km (0.116 R)
• M5: 1,672,504 km (0.105 R)
• M6: 2,486,616 km (0.116 R)
• M7: 3,687,588 km (0.057 R)
• M8: 4,216,865 km (0.115 R)
• M9: 4,516,958 km (0.103 R)
• M10: 4,939,123 km (0.11 R)
• M11: 5,821,900 km (0.098 R)
• M12: 6,068,737 km (0.112 R)
• M13: 7,313,840 km (0.096 R)
• M14: 7,797,340 km (0.104 R)
• M15: 9,209,395 km (0.116 R)
• M16: 9,830,824 km (0.041 R)
• M17: 11,157,159 km (0.102 R)
• M18: 13,364,176 km (0.098 R)
• M19: 14,834,873 km (0.093 R)
• M20: 18,007,395 km (0.104 R)
• M21: 22,802,156 km (0.116 R)
• M22: 23,937,454 km (0.084 R)
• M23: 26,656,994 km (0.061 R)
• M24: 28,032,846 km (0.109 R)
• M25: 37,295,348 km (0.088 R)
• M26: 43,385,477 km (0.1 R)
• M27: 44,805,609 km (0.085 R)
• M28: 56,552,333 km (0.097 R)
• M29: 60,947,519 km (0.088 R)
• M30: 63,933,343 km (0.051 R)
• M31: 65,565,007 km (0.098 R)
• M32: 70,842,670 km (0.08 R)
• M33: 72,589,524 km (0.069 R)
• M34: 73,251,944 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.9

Radius: 7.7

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 18.3 AU - 19.08 AU

Year: 28268 Days

Day: 22.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,728,506 km

• M1: 127,607 km (0.089 R)
• M2: 391,797 km (0.078 R)
• M3: 759,209 km (0.081 R)
• M4: 1,170,753 km (0.086 R)
• M5: 1,847,235 km (0.096 R)
• M6: 2,293,036 km (0.104 R)
• M7: 2,552,888 km (0.074 R)
• M8: 3,622,812 km (0.096 R)
• M9: 4,721,458 km (0.101 R)
• M10: 4,965,453 km (0.098 R)
• M11: 6,873,573 km (0.109 R)
• M12: 7,142,251 km (0.106 R)
• M13: 7,748,571 km (0.107 R)
• M14: 9,551,674 km (0.113 R)
• M15: 10,462,426 km (0.112 R)
• M16: 10,818,619 km (0.066 R)
• M17: 12,064,171 km (0.104 R)
• M18: 12,521,940 km (0.074 R)
• M19: 17,925,116 km (0.116 R)
• M20: 18,349,525 km (0.075 R)
• M21: 20,481,145 km (0.04 R)
• M22: 32,133,772 km (0.062 R)
• M23: 37,652,438 km (0.083 R)
• M24: 38,348,666 km (0.048 R)
• M25: 45,319,628 km (0.074 R)
• M26: 51,367,421 km (0.055 R)
• M27: 59,233,277 km (0.104 R)
• M28: 59,797,111 km (0.026 R)
• M29: 65,633,523 km (0.044 R)
• M30: 69,728,465 km (0.041 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 11,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit