🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.6 AU - 0.74 AU

Year: 243 Days

Day: 12.8 Hours

Environment

Temp: -20 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,436,550 km

• M1: 72,405 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.7 AU - 1 AU

Year: 347 Days

Day: 25.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,436,550 km

• M1: 206,445 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.8

Radius: 11

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.13 AU - 2.88 AU

Year: 1751 Days

Day: 7.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,436,550 km

• M1: 137,032 km (0.084 R)
• M2: 537,655 km (0.07 R)
• M3: 1,212,940 km (0.108 R)
• M4: 2,050,239 km (0.077 R)
• M5: 2,445,028 km (0.117 R)
• M6: 2,876,917 km (0.094 R)
• M7: 3,793,802 km (0.107 R)
• M8: 4,601,930 km (0.078 R)
• M9: 5,477,676 km (0.079 R)
• M10: 7,292,597 km (0.093 R)
• M11: 8,805,331 km (0.114 R)
• M12: 9,891,710 km (0.116 R)
• M13: 11,240,036 km (0.081 R)
• M14: 11,812,397 km (0.081 R)
• M15: 12,479,454 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.3

Radius: 14.9

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.25 AU - 7.71 AU

Year: 8168 Days

Day: 14.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,436,550 km

• M1: 185,352 km (0.077 R)
• M2: 710,141 km (0.084 R)
• M3: 1,437,336 km (0.099 R)
• M4: 2,162,587 km (0.094 R)
• M5: 2,895,317 km (0.039 R)
• M6: 3,411,579 km (0.087 R)
• M7: 4,411,043 km (0.087 R)
• M8: 5,190,597 km (0.086 R)
• M9: 6,336,667 km (0.105 R)
• M10: 7,409,134 km (0.106 R)
• M11: 7,968,630 km (0.059 R)
• M12: 9,866,279 km (0.095 R)
• M13: 10,644,337 km (0.034 R)
• M14: 11,887,795 km (0.118 R)
• M15: 13,110,907 km (0.089 R)
• M16: 15,355,174 km (0.098 R)
• M17: 16,602,222 km (0.115 R)
• M18: 25,453,031 km (0.041 R)
• M19: 26,361,987 km (0.092 R)
• M20: 27,956,551 km (0.12 R)
• M21: 30,823,744 km (0.109 R)
• M22: 31,440,685 km (0.044 R)
• M23: 33,126,055 km (0.113 R)
• M24: 36,447,277 km (0.065 R)
• M25: 38,661,924 km (0.029 R)
• M26: 39,863,045 km (0.05 R)

Asteroid Belt

Center: 7.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304

Radius: 11.7

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.89 AU - 10.39 AU

Year: 11249 Days

Day: 14.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,436,550 km

• M1: 147,952 km (0.111 R)
• M2: 515,664 km (0.074 R)
• M3: 1,388,717 km (0.05 R)
• M4: 5,040,999 km (0.098 R)
• M5: 5,685,467 km (0.066 R)
• M6: 6,280,867 km (0.054 R)
• M7: 10,717,939 km (0.088 R)
• M8: 16,046,765 km (0.112 R)
• M9: 17,373,100 km (0.066 R)
• M10: 25,293,709 km (0.078 R)
• M11: 26,001,307 km (0.099 R)
• M12: 27,548,597 km (0.092 R)
• M13: 30,130,956 km (0.1 R)
• M14: 31,227,808 km (0.112 R)
• M15: 33,079,979 km (0.094 R)
• M16: 37,913,935 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.8

Radius: 4.5

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.75 AU - 12.19 AU

Year: 17206 Days

Day: 23 Hours

Environment

Temp: -210 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,436,550 km

• M1: 55,950 km (0.107 R)
• M2: 240,254 km (0.104 R)
• M3: 703,110 km (0.106 R)
• M4: 1,371,812 km (0.086 R)
• M5: 1,620,295 km (0.06 R)
• M6: 3,580,027 km (0.074 R)
• M7: 3,905,851 km (0.109 R)
• M8: 4,302,136 km (0.076 R)
• M9: 4,779,502 km (0.089 R)
• M10: 5,499,816 km (0.104 R)
• M11: 5,870,220 km (0.057 R)
• M12: 6,093,720 km (0.077 R)
• M13: 7,009,857 km (0.095 R)
• M14: 7,821,425 km (0.072 R)
• M15: 8,942,512 km (0.089 R)
• M16: 9,153,445 km (0.113 R)
• M17: 9,497,670 km (0.117 R)
• M18: 13,485,650 km (0.098 R)
• M19: 13,651,703 km (0.077 R)
• M20: 17,724,954 km (0.076 R)
• M21: 19,928,232 km (0.091 R)
• M22: 21,244,543 km (0.09 R)
• M23: 25,286,827 km (0.082 R)
• M24: 25,708,843 km (0.113 R)
• M25: 26,480,020 km (0.051 R)
• M26: 30,378,690 km (0.101 R)
• M27: 32,414,717 km (0.035 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: 366 - 19,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit