🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.51 AU - 0.75 AU

Year: 193 Days

Day: 18.6 Hours

Environment

Temp: 171 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,534,855 km

• M1: 291,117 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.8 AU - 1.02 AU

Year: 334 Days

Day: 41 Hours

Environment

Temp: 14 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1 AU - 1.06 AU

Year: 402 Days

Day: 30.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 49.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.53 AU - 2.39 AU

Year: 1056 Days

Day: 31.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.7

Radius: 8.4

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.73 AU - 5.37 AU

Year: 3737 Days

Day: 13.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,534,855 km

• M1: 104,719 km (0.098 R)
• M2: 415,433 km (0.112 R)
• M3: 956,379 km (0.04 R)
• M4: 1,433,746 km (0.095 R)
• M5: 1,771,388 km (0.12 R)
• M6: 2,294,532 km (0.085 R)
• M7: 2,881,554 km (0.092 R)
• M8: 3,585,562 km (0.045 R)
• M9: 3,923,503 km (0.086 R)
• M10: 4,688,397 km (0.12 R)
• M11: 5,093,359 km (0.073 R)
• M12: 6,419,394 km (0.097 R)
• M13: 6,760,477 km (0.116 R)
• M14: 7,378,017 km (0.049 R)
• M15: 7,926,742 km (0.108 R)
• M16: 8,876,090 km (0.051 R)
• M17: 10,524,360 km (0.116 R)
• M18: 11,264,271 km (0.086 R)
• M19: 13,641,531 km (0.072 R)
• M20: 13,999,070 km (0.043 R)
• M21: 15,881,609 km (0.039 R)
• M22: 16,449,034 km (0.096 R)
• M23: 16,854,295 km (0.109 R)
• M24: 17,266,137 km (0.1 R)
• M25: 19,171,416 km (0.047 R)
• M26: 19,620,210 km (0.037 R)
• M27: 25,259,900 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.5

Radius: 12.7

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.99 AU - 8.83 AU

Year: 7766 Days

Day: 11.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,534,855 km

• M1: 157,975 km (0.069 R)
• M2: 712,235 km (0.092 R)
• M3: 1,258,716 km (0.104 R)
• M4: 1,657,844 km (0.116 R)
• M5: 2,560,517 km (0.041 R)
• M6: 3,153,972 km (0.11 R)
• M7: 5,412,301 km (0.101 R)
• M8: 6,065,894 km (0.103 R)
• M9: 6,530,396 km (0.05 R)
• M10: 11,900,211 km (0.108 R)
• M11: 14,764,562 km (0.106 R)
• M12: 15,242,677 km (0.114 R)
• M13: 17,723,907 km (0.104 R)
• M14: 18,538,617 km (0.086 R)
• M15: 19,807,506 km (0.068 R)
• M16: 24,290,655 km (0.056 R)
• M17: 27,479,483 km (0.057 R)
• M18: 29,596,742 km (0.081 R)
• M19: 30,262,153 km (0.039 R)
• M20: 30,743,559 km (0.109 R)
• M21: 31,230,201 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.5

Radius: 10.4

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.23 AU - 10.47 AU

Year: 12820 Days

Day: 5.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,534,855 km

• M1: 140,921 km (0.108 R)
• M2: 646,412 km (0.095 R)
• M3: 1,230,143 km (0.098 R)
• M4: 1,571,974 km (0.085 R)
• M5: 2,775,788 km (0.101 R)
• M6: 3,426,689 km (0.058 R)
• M7: 4,206,243 km (0.098 R)
• M8: 5,775,076 km (0.034 R)
• M9: 6,630,327 km (0.087 R)
• M10: 7,131,330 km (0.115 R)
• M11: 7,838,330 km (0.094 R)
• M12: 9,238,267 km (0.081 R)
• M13: 10,187,166 km (0.037 R)
• M14: 11,199,794 km (0.1 R)
• M15: 12,906,257 km (0.099 R)
• M16: 13,358,791 km (0.071 R)
• M17: 14,990,903 km (0.079 R)
• M18: 15,346,946 km (0.109 R)
• M19: 17,840,743 km (0.097 R)
• M20: 21,211,482 km (0.055 R)
• M21: 21,660,575 km (0.07 R)
• M22: 22,392,557 km (0.118 R)
• M23: 26,198,626 km (0.098 R)
• M24: 28,416,864 km (0.092 R)
• M25: 30,529,335 km (0.09 R)
• M26: 32,387,640 km (0.077 R)
• M27: 32,983,488 km (0.11 R)
• M28: 34,074,505 km (0.087 R)
• M29: 34,939,630 km (0.098 R)
• M30: 42,536,958 km (0.039 R)
• M31: 49,574,939 km (0.07 R)
• M32: 53,783,277 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612

Radius: 4.4

Gravity: 31.61 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.29 AU - 14.13 AU

Year: 18485 Days

Day: 16.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 69,534,855 km

• M1: 54,753 km (0.108 R)
• M2: 293,960 km (0.071 R)
• M3: 546,481 km (0.119 R)
• M4: 1,234,182 km (0.078 R)
• M5: 1,407,118 km (0.116 R)
• M6: 3,033,695 km (0.103 R)
• M7: 3,216,055 km (0.088 R)
• M8: 4,534,910 km (0.098 R)
• M9: 4,843,381 km (0.113 R)
• M10: 6,343,997 km (0.084 R)
• M11: 7,454,163 km (0.083 R)
• M12: 8,329,460 km (0.096 R)
• M13: 8,532,913 km (0.037 R)
• M14: 9,163,318 km (0.117 R)
• M15: 9,937,338 km (0.077 R)
• M16: 10,813,981 km (0.116 R)
• M17: 11,117,366 km (0.047 R)
• M18: 12,387,751 km (0.067 R)
• M19: 15,288,603 km (0.081 R)
• M20: 16,295,397 km (0.038 R)
• M21: 17,017,655 km (0.069 R)
• M22: 20,029,958 km (0.059 R)
• M23: 21,613,601 km (0.06 R)
• M24: 24,400,759 km (0.056 R)
• M25: 26,862,093 km (0.105 R)
• M26: 28,668,786 km (0.102 R)
• M27: 30,075,754 km (0.103 R)
• M28: 30,796,218 km (0.112 R)
• M29: 32,022,471 km (0.032 R)
• M30: 34,051,617 km (0.059 R)
• M31: 35,896,009 km (0.063 R)
• M32: 42,573,759 km (0.099 R)
• M33: 42,875,049 km (0.115 R)
• M34: 44,247,909 km (0.101 R)
• M35: 45,179,455 km (0.046 R)
• M36: 48,378,605 km (0.062 R)
• M37: 57,030,299 km (0.109 R)
• M38: 60,761,120 km (0.06 R)
• M39: 60,951,857 km (0.111 R)
• M40: 61,142,894 km (0.096 R)
• M41: 69,326,645 km (0.111 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 10,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit