🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.58 AU - 0.68 AU

Year: 183 Days

Day: 24.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.66 AU - 0.82 AU

Year: 233 Days

Day: 15 Hours

Environment

Temp: 155 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,516,076 km

• M1: 143,016 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.1 AU - 1.68 AU

Year: 599 Days

Day: 42.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.44 AU - 1.84 AU

Year: 767 Days

Day: 27.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.88 AU - 4.26 AU

Year: 2464 Days

Day: 36.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,516,076 km

• M1: 47,572 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.9

Radius: 3.7

Gravity: 46.16 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.57 AU - 15.49 AU

Year: 18178 Days

Day: 21 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 58,516,076 km

• M1: 46,076 km (0.092 R)
• M2: 163,062 km (0.088 R)
• M3: 304,581 km (0.092 R)
• M4: 805,884 km (0.044 R)
• M5: 1,367,923 km (0.062 R)
• M6: 1,570,628 km (0.12 R)
• M7: 1,958,984 km (0.04 R)
• M8: 2,452,208 km (0.098 R)
• M9: 2,704,131 km (0.106 R)
• M10: 2,947,826 km (0.091 R)
• M11: 5,010,033 km (0.119 R)
• M12: 5,529,586 km (0.057 R)
• M13: 6,459,636 km (0.072 R)
• M14: 6,718,440 km (0.037 R)
• M15: 6,939,396 km (0.06 R)
• M16: 7,395,820 km (0.042 R)
• M17: 9,313,365 km (0.104 R)
• M18: 11,227,171 km (0.08 R)
• M19: 13,808,482 km (0.112 R)
• M20: 14,165,572 km (0.119 R)
• M21: 16,044,222 km (0.05 R)
• M22: 18,509,894 km (0.104 R)
• M23: 19,742,431 km (0.086 R)
• M24: 21,692,140 km (0.068 R)
• M25: 25,753,722 km (0.083 R)
• M26: 26,077,302 km (0.087 R)
• M27: 26,403,575 km (0.115 R)
• M28: 26,953,497 km (0.062 R)
• M29: 27,962,385 km (0.1 R)
• M30: 29,112,643 km (0.079 R)
• M31: 30,775,424 km (0.058 R)
• M32: 34,549,628 km (0.11 R)
• M33: 36,819,477 km (0.072 R)
• M34: 38,480,312 km (0.115 R)
• M35: 40,190,366 km (0.063 R)
• M36: 49,173,269 km (0.109 R)
• M37: 52,211,302 km (0.067 R)
• M38: 56,091,273 km (0.065 R)
• M39: 56,999,033 km (0.038 R)
• M40: 60,348,379 km (0.093 R)
• M41: 60,728,508 km (0.106 R)
• M42: 61,110,132 km (0.11 R)
• M43: 69,082,950 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.8

Radius: 7.8

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.11 AU - 18.01 AU

Year: 20292 Days

Day: 20 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,516,076 km

• M1: 97,239 km (0.098 R)
• M2: 410,796 km (0.051 R)
• M3: 810,521 km (0.12 R)
• M4: 1,073,514 km (0.102 R)
• M5: 1,346,381 km (0.072 R)
• M6: 2,232,150 km (0.081 R)
• M7: 3,236,999 km (0.113 R)
• M8: 5,330,172 km (0.055 R)
• M9: 6,136,355 km (0.092 R)
• M10: 8,070,207 km (0.117 R)
• M11: 9,086,874 km (0.075 R)
• M12: 10,474,843 km (0.116 R)
• M13: 14,134,007 km (0.051 R)
• M14: 19,068,792 km (0.104 R)
• M15: 19,433,661 km (0.102 R)
• M16: 21,406,408 km (0.101 R)
• M17: 21,800,449 km (0.079 R)
• M18: 24,524,177 km (0.104 R)
• M19: 31,137,151 km (0.117 R)
• M20: 34,471,389 km (0.097 R)
• M21: 35,340,702 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.9

Radius: 4.6

Gravity: 13.98 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 14.14 AU - 15.2 AU

Year: 20523 Days

Day: 21 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,516,076 km

• M1: 65,374 km (0.108 R)
• M2: 224,546 km (0.092 R)
• M3: 646,263 km (0.115 R)
• M4: 1,286,242 km (0.089 R)
• M5: 1,468,303 km (0.071 R)
• M6: 2,807,503 km (0.072 R)
• M7: 3,419,359 km (0.1 R)
• M8: 3,660,062 km (0.098 R)
• M9: 4,115,737 km (0.11 R)
• M10: 4,576,648 km (0.027 R)
• M11: 9,109,762 km (0.116 R)
• M12: 11,345,652 km (0.026 R)
• M13: 13,457,226 km (0.099 R)
• M14: 18,116,003 km (0.094 R)
• M15: 29,764,292 km (0.083 R)
• M16: 30,895,102 km (0.051 R)
• M17: 33,242,143 km (0.118 R)
• M18: 35,328,435 km (0.106 R)
• M19: 36,339,716 km (0.042 R)
• M20: 40,578,273 km (0.11 R)
• M21: 42,673,690 km (0.096 R)
• M22: 46,324,626 km (0.104 R)
• M23: 54,073,796 km (0.086 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 18,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit