🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.02 AU - 1.02 AU

Year: 450 Days

Day: 34.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,049,618 km

• M1: 61,485 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.92 AU - 2.08 AU

Year: 1235 Days

Day: 19 Hours

Environment

Temp: -122 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,049,618 km

• M1: 103,821 km (0.103 R)

Asteroid Belt

Center: 3.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.8

Radius: 8

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.5 AU - 5.22 AU

Year: 3974 Days

Day: 9.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,049,618 km

• M1: 99,483 km (0.074 R)
• M2: 446,400 km (0.077 R)
• M3: 1,188,705 km (0.107 R)
• M4: 1,487,003 km (0.119 R)
• M5: 1,984,266 km (0.076 R)
• M6: 2,364,694 km (0.071 R)
• M7: 2,634,568 km (0.076 R)
• M8: 4,307,671 km (0.1 R)
• M9: 5,266,443 km (0.093 R)
• M10: 7,728,525 km (0.083 R)
• M11: 8,258,999 km (0.101 R)
• M12: 8,707,793 km (0.06 R)
• M13: 12,630,698 km (0.101 R)
• M14: 14,082,396 km (0.099 R)
• M15: 14,823,354 km (0.068 R)
• M16: 16,653,235 km (0.045 R)
• M17: 17,091,706 km (0.073 R)
• M18: 18,395,302 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.1

Radius: 10.5

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.01 AU - 6.37 AU

Year: 5162 Days

Day: 11 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,049,618 km

• M1: 130,599 km (0.094 R)
• M2: 546,331 km (0.034 R)
• M3: 1,069,326 km (0.084 R)
• M4: 2,004,761 km (0.056 R)
• M5: 2,720,138 km (0.056 R)
• M6: 4,928,951 km (0.1 R)
• M7: 5,762,959 km (0.103 R)
• M8: 6,594,573 km (0.049 R)
• M9: 7,007,015 km (0.116 R)
• M10: 7,709,825 km (0.101 R)
• M11: 8,606,964 km (0.039 R)
• M12: 8,984,699 km (0.091 R)
• M13: 10,352,921 km (0.106 R)
• M14: 11,175,559 km (0.103 R)
• M15: 12,371,146 km (0.094 R)
• M16: 13,498,066 km (0.101 R)
• M17: 15,342,458 km (0.097 R)
• M18: 15,898,963 km (0.085 R)
• M19: 17,589,119 km (0.102 R)
• M20: 18,014,426 km (0.049 R)
• M21: 20,311,202 km (0.065 R)
• M22: 20,846,912 km (0.103 R)
• M23: 22,086,779 km (0.071 R)
• M24: 25,170,141 km (0.094 R)
• M25: 26,179,927 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.8

Radius: 10.7

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5 AU - 7.72 AU

Year: 7002 Days

Day: 8.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 27,049,618 km

• M1: 133,142 km (0.053 R)
• M2: 762,201 km (0.059 R)
• M3: 1,130,511 km (0.116 R)
• M4: 1,488,349 km (0.115 R)
• M5: 2,096,016 km (0.116 R)
• M6: 2,735,098 km (0.082 R)
• M7: 3,628,945 km (0.091 R)
• M8: 4,577,844 km (0.108 R)
• M9: 5,000,758 km (0.053 R)
• M10: 5,864,835 km (0.1 R)
• M11: 7,450,124 km (0.033 R)
• M12: 8,536,653 km (0.064 R)
• M13: 10,072,425 km (0.102 R)
• M14: 10,975,547 km (0.073 R)
• M15: 12,279,143 km (0.109 R)
• M16: 13,098,939 km (0.109 R)
• M17: 13,791,428 km (0.108 R)
• M18: 15,365,945 km (0.051 R)
• M19: 16,317,687 km (0.114 R)
• M20: 16,746,285 km (0.116 R)
• M21: 17,947,556 km (0.115 R)
• M22: 19,752,304 km (0.061 R)
• M23: 22,417,690 km (0.106 R)
• M24: 22,947,565 km (0.092 R)
• M25: 23,408,476 km (0.036 R)
• M26: 24,507,871 km (0.105 R)
• M27: 26,640,538 km (0.042 R)
• M28: 26,979,378 km (0.116 R)
• M29: 30,526,941 km (0.096 R)

Asteroid Belt

Center: 8.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.1

Radius: 3.7

Gravity: 55.52 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.14 AU - 12.24 AU

Year: 16341 Days

Day: 20 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 27,049,618 km

• M1: 46,076 km (0.088 R)
• M2: 215,271 km (0.071 R)
• M3: 355,145 km (0.074 R)
• M4: 1,082,789 km (0.073 R)
• M5: 1,269,338 km (0.045 R)
• M6: 2,920,599 km (0.08 R)
• M7: 3,587,806 km (0.071 R)
• M8: 3,881,167 km (0.095 R)
• M9: 4,449,340 km (0.066 R)
• M10: 4,718,766 km (0.08 R)
• M11: 4,857,592 km (0.111 R)
• M12: 5,787,642 km (0.051 R)
• M13: 6,315,424 km (0.07 R)
• M14: 8,390,645 km (0.083 R)
• M15: 10,058,662 km (0.039 R)
• M16: 12,258,498 km (0.094 R)
• M17: 13,890,761 km (0.07 R)
• M18: 14,104,536 km (0.108 R)
• M19: 16,127,847 km (0.11 R)
• M20: 19,736,148 km (0.09 R)
• M21: 20,738,753 km (0.063 R)
• M22: 21,394,141 km (0.113 R)
• M23: 22,159,933 km (0.1 R)
• M24: 26,920,885 km (0.079 R)
• M25: 27,700,290 km (0.119 R)
• M26: 29,891,749 km (0.117 R)
• M27: 30,010,081 km (0.114 R)
• M28: 31,333,723 km (0.068 R)
• M29: 34,096,496 km (0.096 R)
• M30: 40,100,756 km (0.06 R)
• M31: 40,679,102 km (0.107 R)
• M32: 42,597,246 km (0.086 R)
• M33: 47,897,498 km (0.109 R)
• M34: 55,030,175 km (0.074 R)
• M35: 55,386,517 km (0.032 R)
• M36: 55,565,137 km (0.1 R)
• M37: 55,744,355 km (0.09 R)
• M38: 67,005,933 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.1

Radius: 8

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 9.47 AU - 12.91 AU

Year: 16341 Days

Day: 23 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,049,618 km

• M1: 100,231 km (0.083 R)
• M2: 819,946 km (0.1 R)
• M3: 1,149,360 km (0.079 R)
• M4: 2,348,537 km (0.058 R)
• M5: 5,038,157 km (0.118 R)
• M6: 6,902,745 km (0.065 R)
• M7: 8,914,388 km (0.025 R)
• M8: 10,756,835 km (0.076 R)
• M9: 15,620,860 km (0.075 R)
• M10: 18,340,250 km (0.103 R)
• M11: 20,812,654 km (0.119 R)
• M12: 23,278,925 km (0.103 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: 456 - 12,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit