🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.73 AU - 2.93 AU

Year: 1705 Days

Day: 41.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.06 AU - 4.32 AU

Year: 2539 Days

Day: 13.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.9

Radius: 10

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.97 AU - 10.21 AU

Year: 9816 Days

Day: 8.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,974,182 km

• M1: 124,465 km (0.102 R)
• M2: 469,289 km (0.034 R)
• M3: 915,988 km (0.052 R)
• M4: 2,454,751 km (0.084 R)
• M5: 2,983,430 km (0.047 R)
• M6: 3,518,392 km (0.061 R)
• M7: 5,301,150 km (0.107 R)
• M8: 7,504,727 km (0.1 R)
• M9: 8,454,224 km (0.057 R)
• M10: 8,830,164 km (0.071 R)
• M11: 9,261,155 km (0.068 R)
• M12: 11,629,888 km (0.108 R)
• M13: 14,200,578 km (0.111 R)
• M14: 14,673,008 km (0.052 R)
• M15: 16,153,428 km (0.089 R)
• M16: 17,935,438 km (0.034 R)
• M17: 19,409,127 km (0.098 R)
• M18: 27,366,686 km (0.057 R)
• M19: 28,191,120 km (0.056 R)
• M20: 32,259,434 km (0.117 R)
• M21: 36,592,686 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.9

Radius: 8.3

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.42 AU - 9.94 AU

Year: 10787 Days

Day: 5.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,974,182 km

• M1: 128,654 km (0.115 R)
• M2: 553,363 km (0.045 R)
• M3: 988,992 km (0.108 R)
• M4: 1,769,743 km (0.103 R)
• M5: 2,469,711 km (0.082 R)
• M6: 3,425,492 km (0.093 R)
• M7: 4,235,864 km (0.12 R)
• M8: 4,870,009 km (0.054 R)
• M9: 5,280,057 km (0.11 R)
• M10: 7,505,176 km (0.078 R)
• M11: 10,379,549 km (0.083 R)
• M12: 11,292,545 km (0.117 R)
• M13: 11,816,885 km (0.113 R)
• M14: 16,311,254 km (0.044 R)
• M15: 16,858,184 km (0.118 R)
• M16: 18,181,976 km (0.102 R)
• M17: 19,236,192 km (0.079 R)
• M18: 22,418,887 km (0.109 R)
• M19: 26,183,218 km (0.095 R)
• M20: 26,681,528 km (0.047 R)
• M21: 29,805,431 km (0.036 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.4

Radius: 6.4

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 13.64 AU - 16.68 AU

Year: 21141 Days

Day: 23.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 127.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 100,974,182 km

• M1: 81,082 km (0.101 R)
• M2: 435,779 km (0.098 R)
• M3: 913,594 km (0.059 R)
• M4: 1,249,292 km (0.083 R)
• M5: 2,020,170 km (0.114 R)
• M6: 2,425,131 km (0.066 R)
• M7: 2,658,055 km (0.091 R)
• M8: 2,999,886 km (0.086 R)
• M9: 3,771,662 km (0.071 R)
• M10: 5,201,518 km (0.073 R)
• M11: 5,411,553 km (0.1 R)
• M12: 5,737,078 km (0.107 R)
• M13: 8,442,257 km (0.077 R)
• M14: 9,130,706 km (0.073 R)
• M15: 10,123,886 km (0.112 R)
• M16: 11,361,659 km (0.084 R)
• M17: 13,468,147 km (0.032 R)
• M18: 17,560,995 km (0.098 R)
• M19: 20,187,335 km (0.072 R)
• M20: 21,504,096 km (0.11 R)
• M21: 21,955,432 km (0.076 R)
• M22: 24,113,232 km (0.079 R)
• M23: 25,796,358 km (0.069 R)
• M24: 28,303,618 km (0.063 R)
• M25: 29,064,473 km (0.117 R)
• M26: 29,284,382 km (0.074 R)
• M27: 32,598,274 km (0.098 R)
• M28: 41,054,892 km (0.096 R)
• M29: 41,470,624 km (0.086 R)
• M30: 43,161,828 km (0.1 R)
• M31: 45,192,320 km (0.096 R)
• M32: 55,795,967 km (0.093 R)
• M33: 56,819,216 km (0.095 R)

Asteroid Belt

Center: 17.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 19.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.1

Radius: 3.9

Gravity: 42.28 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 16.37 AU - 23.23 AU

Year: 31555 Days

Day: 20 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 100,974,182 km

• M1: 58,343 km (0.049 R)
• M2: 362,625 km (0.081 R)
• M3: 880,383 km (0.112 R)
• M4: 1,229,096 km (0.105 R)
• M5: 1,682,976 km (0.087 R)
• M6: 2,535,534 km (0.074 R)
• M7: 3,642,559 km (0.101 R)
• M8: 5,807,988 km (0.057 R)
• M9: 8,355,939 km (0.063 R)
• M10: 8,587,217 km (0.096 R)
• M11: 9,872,263 km (0.066 R)
• M12: 10,000,917 km (0.105 R)
• M13: 13,914,547 km (0.059 R)
• M14: 14,321,453 km (0.056 R)
• M15: 30,950,154 km (0.077 R)
• M16: 36,784,920 km (0.115 R)
• M17: 39,633,861 km (0.088 R)
• M18: 41,278,540 km (0.102 R)
• M19: 47,209,946 km (0.059 R)
• M20: 58,174,722 km (0.051 R)
• M21: 60,081,497 km (0.084 R)
• M22: 80,967,155 km (0.115 R)
• M23: 82,545,263 km (0.078 R)
• M24: 89,900,392 km (0.119 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 16,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit