🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.55 AU - 0.57 AU

Year: 193 Days

Day: 41.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.88 AU - 0.92 AU

Year: 393 Days

Day: 30.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.24 AU - 1.88 AU

Year: 897 Days

Day: 48 Hours

Environment

Temp: -116 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,409,073 km

• M1: 1,562,251 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.83 AU - 2.33 AU

Year: 1380 Days

Day: 46.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.6

Radius: 11.4

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.27 AU - 5.43 AU

Year: 5694 Days

Day: 14.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 102,409,073 km

• M1: 153,338 km (0.104 R)
• M2: 781,798 km (0.079 R)
• M3: 1,182,870 km (0.05 R)
• M4: 1,763,460 km (0.107 R)
• M5: 2,359,009 km (0.052 R)
• M6: 2,759,782 km (0.103 R)
• M7: 4,220,156 km (0.097 R)
• M8: 5,495,777 km (0.086 R)
• M9: 5,921,383 km (0.1 R)
• M10: 13,276,811 km (0.032 R)
• M11: 15,433,564 km (0.079 R)
• M12: 15,854,981 km (0.057 R)
• M13: 20,574,644 km (0.083 R)
• M14: 22,668,865 km (0.055 R)
• M15: 23,529,052 km (0.1 R)
• M16: 24,007,466 km (0.056 R)
• M17: 24,901,314 km (0.109 R)
• M18: 26,669,261 km (0.105 R)
• M19: 28,249,912 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.8

Radius: 4.5

Gravity: 23.74 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.42 AU - 9.5 AU

Year: 13389 Days

Day: 22.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,409,073 km

• M1: 56,099 km (0.117 R)
• M2: 200,910 km (0.099 R)
• M3: 352,453 km (0.077 R)
• M4: 718,219 km (0.112 R)
• M5: 943,663 km (0.081 R)
• M6: 1,084,734 km (0.047 R)
• M7: 1,303,745 km (0.118 R)
• M8: 1,508,246 km (0.039 R)
• M9: 2,388,180 km (0.051 R)
• M10: 2,590,287 km (0.114 R)
• M11: 2,937,504 km (0.082 R)
• M12: 3,266,021 km (0.071 R)
• M13: 3,940,707 km (0.07 R)
• M14: 5,916,895 km (0.08 R)
• M15: 6,872,676 km (0.037 R)
• M16: 7,450,872 km (0.105 R)
• M17: 7,708,329 km (0.11 R)
• M18: 8,105,512 km (0.09 R)
• M19: 8,656,331 km (0.104 R)
• M20: 10,672,462 km (0.051 R)
• M21: 10,999,632 km (0.06 R)
• M22: 12,920,020 km (0.101 R)
• M23: 14,186,516 km (0.108 R)
• M24: 18,401,286 km (0.06 R)
• M25: 19,754,698 km (0.101 R)
• M26: 22,658,243 km (0.098 R)
• M27: 22,837,312 km (0.079 R)
• M28: 23,017,428 km (0.116 R)
• M29: 25,639,130 km (0.072 R)
• M30: 26,522,356 km (0.082 R)
• M31: 28,142,351 km (0.117 R)
• M32: 30,584,836 km (0.095 R)
• M33: 35,765,410 km (0.094 R)
• M34: 39,009,739 km (0.11 R)
• M35: 41,635,032 km (0.035 R)
• M36: 46,652,844 km (0.109 R)
• M37: 49,909,590 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.6

Radius: 7.1

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.84 AU - 11.44 AU

Year: 15971 Days

Day: 22.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 102,409,073 km

• M1: 88,263 km (0.099 R)
• M2: 990,787 km (0.056 R)
• M3: 1,258,866 km (0.078 R)
• M4: 2,987,021 km (0.101 R)
• M5: 3,357,724 km (0.118 R)
• M6: 4,304,230 km (0.096 R)
• M7: 5,689,357 km (0.102 R)
• M8: 7,472,563 km (0.117 R)
• M9: 8,068,711 km (0.056 R)
• M10: 8,974,675 km (0.026 R)
• M11: 9,307,232 km (0.111 R)
• M12: 9,946,762 km (0.1 R)
• M13: 10,406,477 km (0.06 R)
• M14: 11,095,375 km (0.046 R)
• M15: 11,478,645 km (0.112 R)
• M16: 11,814,193 km (0.096 R)
• M17: 12,681,711 km (0.039 R)
• M18: 14,673,307 km (0.119 R)
• M19: 15,201,986 km (0.06 R)
• M20: 15,880,562 km (0.076 R)
• M21: 16,864,467 km (0.067 R)
• M22: 17,371,305 km (0.087 R)
• M23: 18,721,276 km (0.053 R)
• M24: 25,103,420 km (0.058 R)
• M25: 33,587,714 km (0.07 R)
• M26: 37,115,381 km (0.09 R)
• M27: 43,260,712 km (0.115 R)
• M28: 44,758,636 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.1

Radius: 5

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.62 AU - 16.04 AU

Year: 22396 Days

Day: 21.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 102,409,073 km

• M1: 62,382 km (0.088 R)
• M2: 251,025 km (0.058 R)
• M3: 1,025,793 km (0.086 R)
• M4: 2,068,639 km (0.115 R)
• M5: 3,980,949 km (0.025 R)
• M6: 4,700,963 km (0.104 R)
• M7: 7,378,167 km (0.045 R)
• M8: 8,178,815 km (0.089 R)
• M9: 12,203,745 km (0.05 R)
• M10: 13,320,045 km (0.095 R)
• M11: 18,949,263 km (0.104 R)
• M12: 20,272,157 km (0.083 R)
• M13: 21,129,652 km (0.099 R)
• M14: 23,565,255 km (0.111 R)
• M15: 23,846,798 km (0.082 R)
• M16: 28,451,570 km (0.114 R)
• M17: 30,403,822 km (0.096 R)
• M18: 32,327,950 km (0.095 R)
• M19: 43,175,890 km (0.112 R)
• M20: 45,456,959 km (0.055 R)
• M21: 52,301,211 km (0.062 R)
• M22: 54,399,171 km (0.036 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.1

Radius: 6.3

Gravity: 21.72 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 15.13 AU - 15.69 AU

Year: 27837 Days

Day: 21.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,409,073 km

• M1: 81,680 km (0.107 R)
• M2: 872,754 km (0.112 R)
• M3: 1,546,692 km (0.082 R)
• M4: 1,982,621 km (0.114 R)
• M5: 2,705,477 km (0.097 R)
• M6: 3,039,230 km (0.105 R)
• M7: 4,813,012 km (0.089 R)
• M8: 5,303,843 km (0.101 R)
• M9: 7,768,617 km (0.112 R)
• M10: 8,559,691 km (0.1 R)
• M11: 9,973,989 km (0.052 R)
• M12: 11,466,228 km (0.108 R)
• M13: 12,191,329 km (0.088 R)
• M14: 14,301,556 km (0.095 R)
• M15: 18,145,773 km (0.105 R)
• M16: 22,181,774 km (0.114 R)
• M17: 24,822,326 km (0.038 R)
• M18: 31,410,167 km (0.049 R)
• M19: 33,113,638 km (0.12 R)
• M20: 33,403,409 km (0.118 R)
• M21: 35,935,353 km (0.107 R)
• M22: 39,074,365 km (0.103 R)
• M23: 39,723,321 km (0.083 R)
• M24: 40,544,763 km (0.077 R)
• M25: 44,822,065 km (0.086 R)
• M26: 45,712,023 km (0.069 R)
• M27: 47,343,837 km (0.087 R)
• M28: 51,884,431 km (0.102 R)
• M29: 55,678,532 km (0.039 R)
• M30: 68,397,194 km (0.108 R)
• M31: 71,491,326 km (0.077 R)
• M32: 72,218,372 km (0.076 R)
• M33: 72,705,762 km (0.11 R)
• M34: 75,676,476 km (0.081 R)
• M35: 87,537,344 km (0.079 R)
• M36: 88,369,407 km (0.114 R)
• M37: 91,750,468 km (0.079 R)
• M38: 100,881,773 km (0.11 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 20,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit