🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.01 AU - 1.05 AU

Year: 371 Days

Day: 21.6 Hours

Environment

Temp: 121 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,330,224 km

• M1: 27,825 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.22 AU - 1.58 AU

Year: 588 Days

Day: 15.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.9 AU - 1.92 AU

Year: 936 Days

Day: 31.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,330,224 km

• M1: 86,019 km (0.044 R)
• M2: 421,567 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.62 AU - 2.86 AU

Year: 1609 Days

Day: 26.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.3 AU - 5.12 AU

Year: 3065 Days

Day: 16.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.8

Radius: 12.8

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.57 AU - 8.19 AU

Year: 7112 Days

Day: 13.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,330,224 km

• M1: 159,172 km (0.105 R)
• M2: 617,540 km (0.105 R)
• M3: 1,107,473 km (0.068 R)
• M4: 1,597,705 km (0.034 R)
• M5: 2,249,054 km (0.1 R)
• M6: 2,709,965 km (0.086 R)
• M7: 3,193,167 km (0.027 R)
• M8: 4,111,398 km (0.105 R)
• M9: 5,856,158 km (0.098 R)
• M10: 6,602,652 km (0.097 R)
• M11: 10,102,643 km (0.074 R)
• M12: 10,700,885 km (0.073 R)
• M13: 11,273,995 km (0.088 R)
• M14: 13,608,021 km (0.097 R)
• M15: 16,560,634 km (0.068 R)
• M16: 17,069,865 km (0.101 R)
• M17: 18,524,256 km (0.068 R)
• M18: 21,603,129 km (0.116 R)
• M19: 24,267,617 km (0.104 R)
• M20: 25,091,303 km (0.058 R)
• M21: 27,852,730 km (0.025 R)
• M22: 29,306,821 km (0.096 R)
• M23: 29,958,619 km (0.065 R)
• M24: 34,074,805 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.5

Radius: 12.3

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.98 AU - 9.08 AU

Year: 8838 Days

Day: 11.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,330,224 km

• M1: 153,338 km (0.09 R)
• M2: 614,997 km (0.092 R)
• M3: 1,516,773 km (0.089 R)
• M4: 3,874,884 km (0.059 R)
• M5: 4,770,078 km (0.078 R)
• M6: 9,539,557 km (0.09 R)
• M7: 10,306,695 km (0.073 R)
• M8: 11,218,494 km (0.057 R)
• M9: 11,801,626 km (0.08 R)
• M10: 15,346,348 km (0.101 R)
• M11: 15,801,425 km (0.06 R)
• M12: 16,738,655 km (0.117 R)
• M13: 18,504,209 km (0.104 R)
• M14: 22,154,397 km (0.103 R)
• M15: 26,723,416 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.8

Radius: 8.7

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.37 AU - 11.41 AU

Year: 11881 Days

Day: 14.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,330,224 km

• M1: 108,309 km (0.098 R)
• M2: 563,236 km (0.106 R)
• M3: 1,015,919 km (0.096 R)
• M4: 1,332,468 km (0.088 R)
• M5: 1,667,268 km (0.075 R)
• M6: 2,266,408 km (0.114 R)
• M7: 3,171,774 km (0.085 R)
• M8: 4,120,524 km (0.118 R)
• M9: 5,567,434 km (0.116 R)
• M10: 7,909,987 km (0.065 R)
• M11: 8,237,008 km (0.084 R)
• M12: 8,719,761 km (0.117 R)
• M13: 12,022,582 km (0.111 R)
• M14: 14,291,683 km (0.074 R)
• M15: 19,236,491 km (0.119 R)
• M16: 21,498,411 km (0.071 R)
• M17: 33,768,877 km (0.098 R)
• M18: 36,014,939 km (0.117 R)
• M19: 37,044,472 km (0.109 R)
• M20: 37,697,766 km (0.044 R)
• M21: 39,162,179 km (0.046 R)
• M22: 39,704,023 km (0.096 R)
• M23: 44,512,846 km (0.083 R)
• M24: 52,596,367 km (0.102 R)
• M25: 54,760,001 km (0.069 R)
• M26: 59,086,372 km (0.101 R)
• M27: 59,620,436 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.6

Radius: 4.1

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.75 AU - 16.97 AU

Year: 19305 Days

Day: 23.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,330,224 km

• M1: 56,698 km (0.118 R)
• M2: 225,444 km (0.06 R)
• M3: 440,416 km (0.074 R)
• M4: 573,857 km (0.032 R)
• M5: 1,371,364 km (0.09 R)
• M6: 1,648,718 km (0.08 R)
• M7: 2,279,423 km (0.098 R)
• M8: 2,747,514 km (0.106 R)
• M9: 3,367,747 km (0.111 R)
• M10: 4,879,135 km (0.044 R)
• M11: 5,459,125 km (0.098 R)
• M12: 6,865,196 km (0.103 R)
• M13: 7,051,595 km (0.07 R)
• M14: 8,495,962 km (0.119 R)
• M15: 9,747,348 km (0.091 R)
• M16: 10,078,409 km (0.098 R)
• M17: 12,498,304 km (0.09 R)
• M18: 16,312,900 km (0.031 R)
• M19: 18,662,185 km (0.095 R)
• M20: 20,681,307 km (0.103 R)
• M21: 21,148,950 km (0.103 R)
• M22: 21,944,063 km (0.111 R)
• M23: 22,924,228 km (0.066 R)
• M24: 27,886,090 km (0.114 R)
• M25: 37,168,189 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.7

Radius: 5.6

Gravity: 22.38 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 14.01 AU - 21.77 AU

Year: 26844 Days

Day: 18.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,330,224 km

• M1: 69,713 km (0.102 R)
• M2: 578,046 km (0.098 R)
• M3: 996,471 km (0.064 R)
• M4: 1,234,182 km (0.072 R)
• M5: 1,492,089 km (0.076 R)
• M6: 2,116,959 km (0.048 R)
• M7: 2,537,629 km (0.03 R)
• M8: 2,929,426 km (0.101 R)
• M9: 4,277,302 km (0.046 R)
• M10: 6,403,686 km (0.106 R)
• M11: 7,640,861 km (0.091 R)
• M12: 8,796,654 km (0.094 R)
• M13: 9,386,070 km (0.114 R)
• M14: 9,629,166 km (0.101 R)
• M15: 10,064,496 km (0.086 R)
• M16: 10,319,261 km (0.087 R)
• M17: 12,368,154 km (0.085 R)
• M18: 12,808,121 km (0.092 R)
• M19: 13,875,502 km (0.107 R)
• M20: 19,813,789 km (0.1 R)
• M21: 22,620,395 km (0.046 R)
• M22: 31,107,980 km (0.098 R)
• M23: 33,873,595 km (0.06 R)
• M24: 34,302,044 km (0.098 R)
• M25: 48,719,987 km (0.071 R)
• M26: 50,184,850 km (0.065 R)
• M27: 60,848,934 km (0.113 R)
• M28: 73,641,945 km (0.106 R)
• M29: 76,056,605 km (0.11 R)
• M30: 76,545,790 km (0.083 R)
• M31: 80,028,877 km (0.028 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 11,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit