🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.93 AU - 1.19 AU

Year: 409 Days

Day: 18.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.4 AU - 2.18 AU

Year: 897 Days

Day: 12.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,413,443 km

• M1: 276,756 km (0.094 R)

Asteroid Belt

Center: 4.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.9

Radius: 8.1

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.23 AU - 6.81 AU

Year: 6239 Days

Day: 10 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 109,413,443 km

• M1: 100,829 km (0.107 R)
• M2: 396,734 km (0.115 R)
• M3: 1,043,146 km (0.07 R)
• M4: 1,726,659 km (0.045 R)
• M5: 2,007,155 km (0.097 R)
• M6: 2,367,685 km (0.044 R)
• M7: 2,734,200 km (0.098 R)
• M8: 3,493,858 km (0.11 R)
• M9: 3,853,192 km (0.087 R)
• M10: 4,646,061 km (0.114 R)
• M11: 5,395,995 km (0.103 R)
• M12: 5,970,451 km (0.114 R)
• M13: 6,224,169 km (0.077 R)
• M14: 6,584,999 km (0.089 R)
• M15: 7,064,161 km (0.067 R)
• M16: 7,864,210 km (0.072 R)
• M17: 11,238,241 km (0.1 R)
• M18: 11,528,311 km (0.076 R)
• M19: 12,791,366 km (0.088 R)
• M20: 13,321,541 km (0.098 R)
• M21: 15,890,435 km (0.092 R)
• M22: 16,815,399 km (0.06 R)
• M23: 17,972,090 km (0.055 R)
• M24: 19,456,849 km (0.056 R)
• M25: 19,946,034 km (0.073 R)
• M26: 20,586,911 km (0.119 R)
• M27: 21,760,057 km (0.112 R)
• M28: 22,439,232 km (0.096 R)
• M29: 25,132,891 km (0.069 R)
• M30: 26,814,371 km (0.094 R)
• M31: 29,750,379 km (0.118 R)
• M32: 30,399,484 km (0.075 R)
• M33: 31,630,226 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.5

Radius: 13.3

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8 AU - 8.42 AU

Year: 8815 Days

Day: 10.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 175.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 109,413,443 km

• M1: 165,605 km (0.1 R)
• M2: 800,349 km (0.083 R)
• M3: 1,537,717 km (0.116 R)
• M4: 1,990,549 km (0.041 R)
• M5: 3,090,991 km (0.119 R)
• M6: 6,634,815 km (0.118 R)
• M7: 7,435,164 km (0.044 R)
• M8: 8,797,402 km (0.032 R)
• M9: 9,404,470 km (0.116 R)
• M10: 9,993,138 km (0.114 R)
• M11: 11,244,225 km (0.109 R)
• M12: 12,012,111 km (0.04 R)
• M13: 16,258,745 km (0.114 R)
• M14: 19,614,076 km (0.065 R)
• M15: 23,160,742 km (0.113 R)
• M16: 26,396,694 km (0.102 R)
• M17: 31,697,994 km (0.064 R)
• M18: 38,008,929 km (0.026 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.3

Radius: 8.9

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.14 AU - 10.54 AU

Year: 9849 Days

Day: 7.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 109,413,443 km

• M1: 118,182 km (0.108 R)
• M2: 705,803 km (0.085 R)
• M3: 1,449,155 km (0.063 R)
• M4: 1,920,986 km (0.077 R)
• M5: 3,604,860 km (0.043 R)
• M6: 3,972,721 km (0.107 R)
• M7: 4,988,790 km (0.083 R)
• M8: 5,605,582 km (0.107 R)
• M9: 6,237,782 km (0.091 R)
• M10: 6,589,188 km (0.117 R)
• M11: 11,796,989 km (0.116 R)
• M12: 16,507,676 km (0.079 R)
• M13: 24,960,704 km (0.032 R)
• M14: 26,118,442 km (0.1 R)
• M15: 30,203,062 km (0.119 R)
• M16: 33,719,659 km (0.055 R)
• M17: 34,585,083 km (0.076 R)
• M18: 35,133,359 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.8

Radius: 8.9

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.33 AU - 9.69 AU

Year: 10990 Days

Day: 9.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 109,413,443 km

• M1: 110,702 km (0.061 R)
• M2: 460,761 km (0.099 R)
• M3: 738,415 km (0.062 R)
• M4: 1,124,078 km (0.083 R)
• M5: 1,964,070 km (0.091 R)
• M6: 4,160,018 km (0.097 R)
• M7: 4,521,745 km (0.068 R)
• M8: 4,820,492 km (0.104 R)
• M9: 6,315,873 km (0.076 R)
• M10: 7,334,484 km (0.09 R)
• M11: 8,746,838 km (0.051 R)
• M12: 9,342,088 km (0.061 R)
• M13: 9,738,971 km (0.074 R)
• M14: 10,566,546 km (0.104 R)
• M15: 11,691,074 km (0.093 R)
• M16: 12,625,312 km (0.091 R)
• M17: 13,001,850 km (0.101 R)
• M18: 13,441,369 km (0.093 R)
• M19: 13,947,458 km (0.071 R)
• M20: 15,057,774 km (0.113 R)
• M21: 20,019,785 km (0.11 R)
• M22: 20,384,954 km (0.107 R)
• M23: 23,629,283 km (0.086 R)
• M24: 24,366,651 km (0.12 R)
• M25: 24,782,982 km (0.067 R)
• M26: 25,203,950 km (0.1 R)
• M27: 26,935,994 km (0.073 R)
• M28: 27,381,048 km (0.115 R)
• M29: 29,024,231 km (0.112 R)
• M30: 29,304,278 km (0.11 R)
• M31: 33,520,096 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.9

Radius: 6

Gravity: 27.36 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.51 AU - 20.61 AU

Year: 28761 Days

Day: 15.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 109,413,443 km

• M1: 81,680 km (0.093 R)
• M2: 473,926 km (0.103 R)
• M3: 1,270,834 km (0.077 R)
• M4: 1,742,366 km (0.057 R)
• M5: 3,657,369 km (0.118 R)
• M6: 3,897,773 km (0.119 R)
• M7: 4,925,061 km (0.06 R)
• M8: 6,916,059 km (0.08 R)
• M9: 8,951,039 km (0.1 R)
• M10: 10,578,963 km (0.049 R)
• M11: 11,067,998 km (0.106 R)
• M12: 11,282,223 km (0.1 R)
• M13: 14,493,341 km (0.058 R)
• M14: 15,096,520 km (0.109 R)
• M15: 15,537,384 km (0.108 R)
• M16: 16,630,646 km (0.067 R)
• M17: 21,407,904 km (0.082 R)
• M18: 22,076,906 km (0.108 R)
• M19: 29,963,406 km (0.062 R)
• M20: 32,084,106 km (0.112 R)
• M21: 36,149,727 km (0.075 R)
• M22: 36,938,557 km (0.092 R)
• M23: 37,577,788 km (0.046 R)
• M24: 40,040,768 km (0.109 R)
• M25: 40,715,304 km (0.118 R)
• M26: 46,017,651 km (0.036 R)
• M27: 74,840,224 km (0.091 R)
• M28: 79,517,252 km (0.114 R)
• M29: 80,315,207 km (0.04 R)
• M30: 83,286,819 km (0.119 R)
• M31: 91,761,988 km (0.095 R)
• M32: 107,133,318 km (0.08 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 15,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit