🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.43 AU - 0.61 AU

Year: 158 Days

Day: 33.9 Hours

Environment

Temp: 128 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.61 AU - 0.75 AU

Year: 236 Days

Day: 32.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.85 AU - 1.25 AU

Year: 454 Days

Day: 37.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.56 AU - 1.88 AU

Year: 951 Days

Day: 32.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,475,470 km

• M1: 114,293 km (0.062 R)
• M2: 1,150,557 km (0.092 R)

Asteroid Belt

Center: 2.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.07 AU - 2.69 AU

Year: 1549 Days

Day: 46.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.3

Radius: 8.6

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.27 AU - 6.23 AU

Year: 5815 Days

Day: 7.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,475,470 km

• M1: 106,962 km (0.026 R)
• M2: 575,653 km (0.117 R)
• M3: 1,354,609 km (0.034 R)
• M4: 1,630,617 km (0.115 R)
• M5: 1,929,962 km (0.06 R)
• M6: 2,998,540 km (0.071 R)
• M7: 3,302,971 km (0.028 R)
• M8: 4,601,331 km (0.096 R)
• M9: 5,206,006 km (0.074 R)
• M10: 6,640,500 km (0.115 R)
• M11: 7,596,131 km (0.033 R)
• M12: 7,934,222 km (0.085 R)
• M13: 8,243,142 km (0.107 R)
• M14: 9,092,559 km (0.105 R)
• M15: 11,445,733 km (0.086 R)
• M16: 12,449,984 km (0.114 R)
• M17: 14,575,769 km (0.054 R)
• M18: 15,334,979 km (0.098 R)
• M19: 16,243,636 km (0.093 R)
• M20: 16,805,825 km (0.117 R)
• M21: 17,316,253 km (0.084 R)
• M22: 17,771,329 km (0.119 R)
• M23: 18,101,342 km (0.105 R)
• M24: 19,883,502 km (0.085 R)
• M25: 20,239,246 km (0.038 R)
• M26: 20,671,733 km (0.036 R)
• M27: 23,239,431 km (0.045 R)
• M28: 26,438,132 km (0.097 R)
• M29: 30,386,170 km (0.099 R)
• M30: 31,623,943 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.5

Radius: 14.1

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.58 AU - 11.32 AU

Year: 13237 Days

Day: 9 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,475,470 km

• M1: 175,329 km (0.088 R)
• M2: 618,886 km (0.11 R)
• M3: 1,182,571 km (0.088 R)
• M4: 1,703,321 km (0.101 R)
• M5: 2,985,824 km (0.096 R)
• M6: 3,641,811 km (0.1 R)
• M7: 4,937,777 km (0.096 R)
• M8: 6,126,482 km (0.079 R)
• M9: 6,685,230 km (0.099 R)
• M10: 7,191,170 km (0.076 R)
• M11: 7,905,649 km (0.093 R)
• M12: 9,740,168 km (0.104 R)
• M13: 10,785,707 km (0.053 R)
• M14: 11,247,815 km (0.038 R)
• M15: 15,581,965 km (0.086 R)
• M16: 16,248,573 km (0.09 R)
• M17: 20,043,272 km (0.12 R)
• M18: 21,279,250 km (0.113 R)
• M19: 22,007,941 km (0.082 R)
• M20: 24,195,960 km (0.104 R)
• M21: 24,990,025 km (0.063 R)
• M22: 29,334,946 km (0.047 R)
• M23: 34,159,627 km (0.042 R)
• M24: 36,178,001 km (0.068 R)
• M25: 49,667,540 km (0.103 R)
• M26: 50,627,510 km (0.05 R)
• M27: 52,254,835 km (0.093 R)
• M28: 53,247,866 km (0.054 R)
• M29: 58,402,710 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.7

Radius: 4.1

Gravity: 50.25 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12.23 AU - 12.65 AU

Year: 18505 Days

Day: 16.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,475,470 km

• M1: 52,210 km (0.091 R)
• M2: 233,073 km (0.077 R)
• M3: 380,128 km (0.053 R)
• M4: 525,537 km (0.075 R)
• M5: 679,773 km (0.078 R)
• M6: 2,783,119 km (0.09 R)
• M7: 3,067,355 km (0.115 R)
• M8: 4,004,585 km (0.044 R)
• M9: 4,679,122 km (0.079 R)
• M10: 5,348,273 km (0.055 R)
• M11: 6,736,691 km (0.085 R)
• M12: 7,296,187 km (0.102 R)
• M13: 8,613,546 km (0.098 R)
• M14: 8,775,112 km (0.103 R)
• M15: 12,653,437 km (0.113 R)
• M16: 13,215,625 km (0.063 R)
• M17: 13,430,598 km (0.105 R)
• M18: 14,465,067 km (0.102 R)
• M19: 24,288,411 km (0.078 R)
• M20: 25,155,331 km (0.096 R)
• M21: 26,493,932 km (0.061 R)
• M22: 31,298,268 km (0.095 R)
• M23: 34,849,871 km (0.102 R)
• M24: 37,504,037 km (0.117 R)
• M25: 41,197,458 km (0.069 R)
• M26: 44,161,441 km (0.095 R)
• M27: 45,777,098 km (0.112 R)
• M28: 46,931,246 km (0.048 R)
• M29: 50,859,686 km (0.113 R)
• M30: 54,082,772 km (0.049 R)
• M31: 58,011,960 km (0.081 R)
• M32: 71,592,006 km (0.033 R)
• M33: 75,175,922 km (0.085 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 19,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit