🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.42 AU - 0.68 AU

Year: 153 Days

Day: 12.4 Hours

Environment

Temp: 219 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,228,894 km

• M1: 169,943 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.55 AU - 0.69 AU

Year: 183 Days

Day: 32.8 Hours

Environment

Temp: 170 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,228,894 km

• M1: 414,835 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.64 AU - 0.82 AU

Year: 234 Days

Day: 15.4 Hours

Environment

Temp: 101 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.05 AU - 3.09 AU

Year: 1544 Days

Day: 41.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,228,894 km

• M1: 38,746 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.83 AU - 3.33 AU

Year: 2026 Days

Day: 12.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 168 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.11 AU - 3.87 AU

Year: 2443 Days

Day: 19.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.3

Radius: 11.7

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.3 AU - 5.64 AU

Year: 4152 Days

Day: 7.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,228,894 km

• M1: 148,102 km (0.112 R)
• M2: 622,327 km (0.111 R)
• M3: 1,132,306 km (0.103 R)
• M4: 2,415,557 km (0.056 R)
• M5: 3,299,830 km (0.087 R)
• M6: 4,106,312 km (0.074 R)
• M7: 4,590,710 km (0.057 R)
• M8: 5,137,939 km (0.087 R)
• M9: 5,808,437 km (0.081 R)
• M10: 6,653,814 km (0.089 R)
• M11: 9,458,924 km (0.096 R)
• M12: 10,032,033 km (0.11 R)
• M13: 11,502,580 km (0.102 R)
• M14: 13,394,395 km (0.081 R)
• M15: 15,485,324 km (0.104 R)
• M16: 16,883,915 km (0.052 R)
• M17: 18,131,711 km (0.084 R)
• M18: 20,304,769 km (0.114 R)
• M19: 21,002,045 km (0.116 R)

Asteroid Belt

Center: 5.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.5

Radius: 10.2

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.49 AU - 6.65 AU

Year: 4926 Days

Day: 10.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,228,894 km

• M1: 127,009 km (0.078 R)
• M2: 587,620 km (0.117 R)
• M3: 908,957 km (0.1 R)
• M4: 1,229,096 km (0.111 R)
• M5: 1,602,343 km (0.102 R)
• M6: 2,008,800 km (0.087 R)
• M7: 2,533,440 km (0.096 R)
• M8: 4,109,902 km (0.107 R)
• M9: 4,621,527 km (0.093 R)
• M10: 5,397,342 km (0.05 R)
• M11: 7,310,250 km (0.079 R)
• M12: 7,988,825 km (0.102 R)
• M13: 8,905,412 km (0.1 R)
• M14: 13,282,496 km (0.066 R)
• M15: 13,701,669 km (0.049 R)
• M16: 14,456,689 km (0.102 R)
• M17: 14,900,397 km (0.098 R)
• M18: 16,888,552 km (0.111 R)
• M19: 17,380,879 km (0.105 R)
• M20: 18,719,032 km (0.092 R)
• M21: 20,261,984 km (0.119 R)
• M22: 23,069,488 km (0.105 R)
• M23: 23,752,402 km (0.098 R)
• M24: 29,091,101 km (0.1 R)
• M25: 29,620,977 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630

Radius: 5.1

Gravity: 24.22 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 14.77 AU - 20.95 AU

Year: 28285 Days

Day: 18.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,228,894 km

• M1: 63,429 km (0.11 R)
• M2: 505,192 km (0.111 R)
• M3: 1,110,615 km (0.088 R)
• M4: 2,108,582 km (0.112 R)
• M5: 2,455,200 km (0.049 R)
• M6: 2,680,794 km (0.107 R)
• M7: 3,261,682 km (0.091 R)
• M8: 3,597,530 km (0.093 R)
• M9: 5,547,538 km (0.069 R)
• M10: 6,484,469 km (0.101 R)
• M11: 7,164,990 km (0.084 R)
• M12: 9,072,812 km (0.113 R)
• M13: 18,053,770 km (0.077 R)
• M14: 18,429,859 km (0.096 R)
• M15: 28,843,666 km (0.028 R)
• M16: 40,158,950 km (0.119 R)
• M17: 40,318,421 km (0.092 R)
• M18: 40,799,678 km (0.097 R)
• M19: 43,430,506 km (0.1 R)
• M20: 47,407,266 km (0.095 R)
• M21: 49,027,261 km (0.054 R)
• M22: 54,889,553 km (0.1 R)
• M23: 70,734,212 km (0.084 R)
• M24: 87,214,212 km (0.086 R)
• M25: 91,010,707 km (0.083 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 16,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit