🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.51 AU - 0.69 AU

Year: 171 Days

Day: 33.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1 AU - 1.54 AU

Year: 525 Days

Day: 24.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 113.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,031,913 km

• M1: 446,849 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.04 AU - 1.6 AU

Year: 557 Days

Day: 28.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 110 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.74 AU - 4.42 AU

Year: 3025 Days

Day: 27 Hours

Environment

Temp: -119 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,031,913 km

• M1: 596,297 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.4

Radius: 13.8

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.72 AU - 7.12 AU

Year: 5288 Days

Day: 10 Hours

Environment

Temp: -145 °C

Axial Tilt: 164.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,031,913 km

• M1: 171,589 km (0.055 R)
• M2: 688,001 km (0.095 R)
• M3: 1,239,269 km (0.113 R)
• M4: 2,352,427 km (0.114 R)
• M5: 3,104,455 km (0.069 R)
• M6: 3,892,237 km (0.1 R)
• M7: 4,540,146 km (0.081 R)
• M8: 6,133,812 km (0.084 R)
• M9: 7,043,816 km (0.07 R)
• M10: 7,657,017 km (0.116 R)
• M11: 11,357,022 km (0.077 R)
• M12: 12,288,717 km (0.069 R)
• M13: 13,640,483 km (0.072 R)
• M14: 14,742,421 km (0.053 R)
• M15: 18,291,332 km (0.118 R)
• M16: 20,051,201 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.4

Radius: 15

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.5 AU - 10.5 AU

Year: 9097 Days

Day: 14.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,031,913 km

• M1: 189,541 km (0.1 R)
• M2: 983,456 km (0.105 R)
• M3: 5,609,023 km (0.084 R)
• M4: 6,914,862 km (0.104 R)
• M5: 10,548,146 km (0.063 R)
• M6: 13,638,688 km (0.093 R)
• M7: 20,705,991 km (0.11 R)
• M8: 30,577,206 km (0.109 R)
• M9: 33,827,220 km (0.051 R)
• M10: 34,674,393 km (0.06 R)
• M11: 36,300,821 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.9

Radius: 9.4

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.15 AU - 10.77 AU

Year: 10681 Days

Day: 14.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,031,913 km

• M1: 119,977 km (0.075 R)
• M2: 738,415 km (0.038 R)
• M3: 1,206,357 km (0.057 R)
• M4: 4,316,946 km (0.095 R)
• M5: 6,247,506 km (0.088 R)
• M6: 6,555,827 km (0.119 R)
• M7: 8,763,294 km (0.086 R)
• M8: 9,958,880 km (0.077 R)
• M9: 10,576,270 km (0.077 R)
• M10: 16,681,359 km (0.061 R)
• M11: 18,856,213 km (0.099 R)
• M12: 19,383,845 km (0.115 R)
• M13: 19,861,062 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.1

Radius: 7.5

Gravity: 17.48 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.73 AU - 15.29 AU

Year: 16243 Days

Day: 16.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,031,913 km

• M1: 109,356 km (0.114 R)
• M2: 382,073 km (0.11 R)
• M3: 774,468 km (0.051 R)
• M4: 1,231,340 km (0.082 R)
• M5: 1,628,223 km (0.09 R)
• M6: 4,587,867 km (0.119 R)
• M7: 5,311,472 km (0.074 R)
• M8: 6,580,212 km (0.056 R)
• M9: 8,500,899 km (0.117 R)
• M10: 9,420,328 km (0.063 R)
• M11: 10,225,912 km (0.067 R)
• M12: 11,455,307 km (0.111 R)
• M13: 13,057,201 km (0.11 R)
• M14: 14,057,562 km (0.025 R)
• M15: 18,662,035 km (0.063 R)
• M16: 30,822,397 km (0.083 R)
• M17: 31,070,879 km (0.111 R)
• M18: 34,557,707 km (0.083 R)
• M19: 35,502,417 km (0.117 R)
• M20: 42,143,964 km (0.081 R)
• M21: 43,689,759 km (0.108 R)
• M22: 48,385,935 km (0.03 R)
• M23: 48,721,633 km (0.1 R)
• M24: 54,126,604 km (0.098 R)
• M25: 61,673,368 km (0.094 R)
• M26: 62,862,671 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.1

Radius: 5.3

Gravity: 28.95 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 12.85 AU - 14.99 AU

Year: 19065 Days

Day: 16.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,031,913 km

• M1: 65,973 km (0.075 R)
• M2: 323,879 km (0.094 R)
• M3: 990,039 km (0.081 R)
• M4: 1,184,666 km (0.106 R)
• M5: 2,549,447 km (0.094 R)
• M6: 3,408,737 km (0.097 R)
• M7: 3,673,226 km (0.076 R)
• M8: 4,446,198 km (0.096 R)
• M9: 5,598,252 km (0.057 R)
• M10: 5,883,684 km (0.061 R)
• M11: 6,982,780 km (0.076 R)
• M12: 7,361,711 km (0.09 R)
• M13: 7,654,773 km (0.112 R)
• M14: 9,465,057 km (0.115 R)
• M15: 10,226,810 km (0.087 R)
• M16: 10,839,862 km (0.094 R)
• M17: 12,411,088 km (0.117 R)
• M18: 18,113,161 km (0.11 R)
• M19: 20,793,057 km (0.115 R)
• M20: 21,182,161 km (0.092 R)
• M21: 21,775,167 km (0.11 R)
• M22: 28,088,945 km (0.112 R)
• M23: 29,409,745 km (0.082 R)
• M24: 30,646,021 km (0.049 R)
• M25: 31,787,902 km (0.05 R)
• M26: 33,354,042 km (0.099 R)
• M27: 34,021,697 km (0.079 R)
• M28: 35,938,046 km (0.049 R)
• M29: 41,346,907 km (0.117 R)
• M30: 42,272,319 km (0.073 R)
• M31: 43,053,818 km (0.089 R)
• M32: 48,625,890 km (0.114 R)
• M33: 48,967,871 km (0.11 R)
• M34: 60,975,344 km (0.099 R)
• M35: 77,100,050 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 20,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit