🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.66 AU - 0.8 AU

Year: 239 Days

Day: 34.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,732,950 km

• M1: 141,071 km (0.117 R)
• M2: 269,575 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.01 AU - 1.09 AU

Year: 412 Days

Day: 13.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,732,950 km

• M1: 217,366 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.2 AU - 1.36 AU

Year: 554 Days

Day: 28.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,732,950 km

• M1: 377,286 km (0.104 R)
• M2: 759,060 km (0.057 R)

Asteroid Belt

Center: 2.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496

Radius: 12.1

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.64 AU - 4.64 AU

Year: 3225 Days

Day: 14.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,732,950 km

• M1: 150,495 km (0.077 R)
• M2: 572,960 km (0.086 R)
• M3: 1,324,091 km (0.053 R)
• M4: 2,456,995 km (0.112 R)
• M5: 3,041,325 km (0.092 R)
• M6: 3,736,057 km (0.065 R)
• M7: 4,340,283 km (0.114 R)
• M8: 6,722,480 km (0.061 R)
• M9: 7,281,228 km (0.117 R)
• M10: 8,096,087 km (0.109 R)
• M11: 8,559,392 km (0.092 R)
• M12: 11,228,966 km (0.08 R)
• M13: 13,109,710 km (0.084 R)
• M14: 14,362,892 km (0.11 R)
• M15: 15,241,779 km (0.09 R)
• M16: 16,001,287 km (0.093 R)
• M17: 20,003,030 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.5

Radius: 12.2

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.19 AU - 7.15 AU

Year: 6596 Days

Day: 5.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,732,950 km

• M1: 151,692 km (0.059 R)
• M2: 606,769 km (0.116 R)
• M3: 1,211,892 km (0.115 R)
• M4: 3,011,854 km (0.08 R)
• M5: 3,901,363 km (0.077 R)
• M6: 4,872,702 km (0.099 R)
• M7: 5,613,211 km (0.094 R)
• M8: 6,903,942 km (0.079 R)
• M9: 8,602,027 km (0.117 R)
• M10: 11,843,065 km (0.111 R)
• M11: 12,318,637 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.5

Radius: 14.6

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.8 AU - 12.72 AU

Year: 14467 Days

Day: 13.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,732,950 km

• M1: 181,761 km (0.041 R)
• M2: 791,522 km (0.082 R)
• M3: 1,798,166 km (0.047 R)
• M4: 3,660,809 km (0.109 R)
• M5: 4,656,832 km (0.111 R)
• M6: 5,416,640 km (0.116 R)
• M7: 7,184,587 km (0.107 R)
• M8: 7,681,402 km (0.069 R)
• M9: 8,795,008 km (0.118 R)
• M10: 9,958,581 km (0.115 R)
• M11: 11,282,223 km (0.102 R)
• M12: 13,653,648 km (0.118 R)
• M13: 16,650,991 km (0.105 R)
• M14: 17,524,643 km (0.108 R)
• M15: 18,849,631 km (0.091 R)
• M16: 19,623,800 km (0.026 R)
• M17: 20,779,443 km (0.103 R)
• M18: 21,235,717 km (0.108 R)
• M19: 29,138,224 km (0.042 R)
• M20: 30,877,449 km (0.113 R)
• M21: 32,562,370 km (0.118 R)
• M22: 36,246,367 km (0.066 R)
• M23: 37,041,929 km (0.102 R)
• M24: 43,980,876 km (0.115 R)
• M25: 47,675,944 km (0.108 R)
• M26: 48,151,964 km (0.094 R)
• M27: 49,924,549 km (0.081 R)
• M28: 50,415,380 km (0.057 R)
• M29: 50,909,502 km (0.081 R)
• M30: 51,406,765 km (0.097 R)
• M31: 56,560,113 km (0.075 R)
• M32: 61,109,533 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.9

Radius: 6.4

Gravity: 22.43 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 13.09 AU - 14.13 AU

Year: 19225 Days

Day: 23.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,732,950 km

• M1: 79,736 km (0.112 R)
• M2: 596,596 km (0.092 R)
• M3: 1,166,564 km (0.117 R)
• M4: 1,969,755 km (0.052 R)
• M5: 2,419,147 km (0.056 R)
• M6: 3,288,909 km (0.095 R)
• M7: 3,520,786 km (0.062 R)
• M8: 4,282,987 km (0.08 R)
• M9: 4,489,731 km (0.076 R)
• M10: 4,886,016 km (0.117 R)
• M11: 5,227,398 km (0.114 R)
• M12: 6,129,174 km (0.102 R)
• M13: 7,130,433 km (0.106 R)
• M14: 7,520,285 km (0.053 R)
• M15: 9,280,154 km (0.083 R)
• M16: 11,038,976 km (0.086 R)
• M17: 11,693,766 km (0.084 R)
• M18: 14,038,563 km (0.06 R)
• M19: 17,716,726 km (0.056 R)
• M20: 19,072,831 km (0.116 R)
• M21: 23,448,120 km (0.091 R)
• M22: 27,137,353 km (0.104 R)
• M23: 33,842,778 km (0.107 R)
• M24: 36,065,204 km (0.07 R)
• M25: 37,941,012 km (0.114 R)
• M26: 39,127,173 km (0.099 R)
• M27: 41,262,085 km (0.096 R)
• M28: 44,608,290 km (0.063 R)
• M29: 44,936,059 km (0.11 R)
• M30: 46,936,930 km (0.115 R)
• M31: 48,822,312 km (0.066 R)
• M32: 60,002,659 km (0.04 R)
• M33: 62,017,742 km (0.064 R)
• M34: 62,221,794 km (0.088 R)
• M35: 64,286,095 km (0.115 R)
• M36: 66,609,200 km (0.047 R)
• M37: 75,528,075 km (0.098 R)
• M38: 77,166,621 km (0.053 R)
• M39: 79,788,922 km (0.067 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 11,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit