🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.52 AU - 0.86 AU

Year: 210 Days

Day: 17.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 179.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.14 AU - 1.5 AU

Year: 557 Days

Day: 47.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,122,197 km

• M1: 52,658 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.52 AU - 1.76 AU

Year: 771 Days

Day: 15.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.28 AU - 3.34 AU

Year: 2211 Days

Day: 18 Hours

Environment

Temp: -107 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.3

Radius: 11.9

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.2 AU - 5.52 AU

Year: 4555 Days

Day: 5.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,122,197 km

• M1: 151,094 km (0.119 R)
• M2: 533,017 km (0.103 R)
• M3: 1,003,353 km (0.111 R)
• M4: 2,291,241 km (0.048 R)
• M5: 3,098,172 km (0.097 R)
• M6: 3,742,340 km (0.101 R)
• M7: 5,325,086 km (0.063 R)
• M8: 5,733,638 km (0.051 R)
• M9: 9,840,398 km (0.106 R)
• M10: 10,970,461 km (0.1 R)
• M11: 17,770,731 km (0.067 R)
• M12: 18,439,882 km (0.101 R)
• M13: 19,443,086 km (0.096 R)
• M14: 25,012,315 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.8

Radius: 10.8

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.89 AU - 6.21 AU

Year: 5463 Days

Day: 6.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,122,197 km

• M1: 138,827 km (0.096 R)
• M2: 550,520 km (0.101 R)
• M3: 980,016 km (0.1 R)
• M4: 1,388,567 km (0.092 R)
• M5: 1,874,761 km (0.107 R)
• M6: 2,371,874 km (0.12 R)
• M7: 2,761,427 km (0.079 R)
• M8: 3,709,878 km (0.069 R)
• M9: 5,940,831 km (0.117 R)
• M10: 6,900,501 km (0.101 R)
• M11: 7,701,897 km (0.075 R)
• M12: 9,125,769 km (0.115 R)
• M13: 12,576,843 km (0.038 R)
• M14: 14,543,007 km (0.087 R)
• M15: 15,548,006 km (0.067 R)
• M16: 20,095,482 km (0.086 R)
• M17: 20,836,889 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.1

Radius: 9.5

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.41 AU - 7.57 AU

Year: 6069 Days

Day: 10.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,122,197 km

• M1: 118,332 km (0.116 R)
• M2: 491,728 km (0.047 R)
• M3: 787,633 km (0.097 R)
• M4: 1,208,751 km (0.078 R)
• M5: 1,511,238 km (0.101 R)
• M6: 2,034,980 km (0.088 R)
• M7: 2,579,067 km (0.106 R)
• M8: 3,053,143 km (0.091 R)
• M9: 4,044,229 km (0.093 R)
• M10: 4,426,152 km (0.108 R)
• M11: 4,758,559 km (0.05 R)
• M12: 6,927,578 km (0.076 R)
• M13: 7,409,882 km (0.062 R)
• M14: 8,087,859 km (0.12 R)
• M15: 11,306,158 km (0.092 R)
• M16: 11,975,459 km (0.04 R)
• M17: 12,765,785 km (0.053 R)
• M18: 14,501,718 km (0.077 R)
• M19: 15,078,418 km (0.057 R)
• M20: 16,615,387 km (0.041 R)
• M21: 18,741,621 km (0.112 R)
• M22: 19,425,882 km (0.07 R)
• M23: 19,806,160 km (0.068 R)
• M24: 23,170,616 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.1

Radius: 11.9

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.84 AU - 7.2 AU

Year: 6828 Days

Day: 9.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,122,197 km

• M1: 147,952 km (0.036 R)
• M2: 671,096 km (0.074 R)
• M3: 1,276,967 km (0.095 R)
• M4: 1,753,736 km (0.059 R)
• M5: 2,131,022 km (0.077 R)
• M6: 2,694,706 km (0.108 R)
• M7: 3,400,808 km (0.091 R)
• M8: 4,772,471 km (0.074 R)
• M9: 6,005,307 km (0.085 R)
• M10: 7,752,461 km (0.033 R)
• M11: 8,786,182 km (0.093 R)
• M12: 9,677,636 km (0.11 R)
• M13: 11,536,240 km (0.09 R)
• M14: 14,510,844 km (0.032 R)
• M15: 15,948,180 km (0.04 R)
• M16: 17,754,126 km (0.106 R)
• M17: 23,314,379 km (0.116 R)
• M18: 24,242,036 km (0.096 R)
• M19: 28,485,080 km (0.093 R)
• M20: 31,949,168 km (0.086 R)
• M21: 33,835,897 km (0.049 R)
• M22: 37,257,350 km (0.03 R)
• M23: 39,702,078 km (0.084 R)

Asteroid Belt

Center: 9.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.8

Radius: 10.5

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 9.29 AU - 14.13 AU

Year: 14710 Days

Day: 12.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,122,197 km

• M1: 130,599 km (0.101 R)
• M2: 552,914 km (0.072 R)
• M3: 2,074,773 km (0.098 R)
• M4: 4,393,689 km (0.119 R)
• M5: 6,317,817 km (0.113 R)
• M6: 6,968,568 km (0.114 R)
• M7: 8,028,020 km (0.049 R)
• M8: 8,704,502 km (0.09 R)
• M9: 9,696,336 km (0.105 R)
• M10: 10,171,458 km (0.034 R)
• M11: 11,271,302 km (0.111 R)
• M12: 12,011,363 km (0.069 R)
• M13: 14,123,685 km (0.086 R)
• M14: 15,683,990 km (0.114 R)
• M15: 18,559,261 km (0.107 R)
• M16: 20,894,783 km (0.054 R)
• M17: 27,062,853 km (0.069 R)
• M18: 29,856,743 km (0.086 R)
• M19: 39,025,597 km (0.053 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.6

Radius: 6.8

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 11.85 AU - 13.91 AU

Year: 16969 Days

Day: 23.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,122,197 km

• M1: 85,271 km (0.084 R)
• M2: 329,564 km (0.116 R)
• M3: 743,651 km (0.095 R)
• M4: 967,001 km (0.114 R)
• M5: 1,354,908 km (0.118 R)
• M6: 2,407,628 km (0.094 R)
• M7: 3,162,499 km (0.114 R)
• M8: 3,539,785 km (0.093 R)
• M9: 5,270,782 km (0.118 R)
• M10: 5,771,336 km (0.118 R)
• M11: 7,868,698 km (0.109 R)
• M12: 12,242,940 km (0.035 R)
• M13: 14,259,669 km (0.102 R)
• M14: 15,701,045 km (0.113 R)
• M15: 20,819,835 km (0.115 R)
• M16: 22,366,976 km (0.095 R)
• M17: 23,752,851 km (0.053 R)
• M18: 24,466,732 km (0.091 R)
• M19: 27,121,346 km (0.06 R)
• M20: 27,901,200 km (0.11 R)
• M21: 29,596,592 km (0.054 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 11,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit