🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.47 AU - 0.67 AU

Year: 165 Days

Day: 35.4 Hours

Environment

Temp: 196 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.67 AU - 0.95 AU

Year: 279 Days

Day: 12.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.88 AU - 1.24 AU

Year: 418 Days

Day: 45.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 46.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 25,865,643 km

• M1: 655,239 km (0.031 R)
• M2: 755,020 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.02 AU - 1.12 AU

Year: 424 Days

Day: 47.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 25,865,643 km

• M1: 193,131 km (0.117 R)
• M2: 271,371 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.3 AU - 1.86 AU

Year: 760 Days

Day: 25.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.04 AU - 3.72 AU

Year: 2379 Days

Day: 38.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.51 AU - 4.23 AU

Year: 2915 Days

Day: 45.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363

Radius: 11.1

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.09 AU - 6.65 AU

Year: 5445 Days

Day: 6.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 25,865,643 km

• M1: 205,398 km (0.082 R)
• M2: 285,283 km (0.119 R)
• M3: 624,721 km (0.086 R)
• M4: 742,155 km (0.082 R)
• M5: 844,330 km (0.062 R)
• M6: 951,592 km (0.109 R)
• M7: 1,102,387 km (0.075 R)
• M8: 1,330,075 km (0.079 R)
• M9: 1,846,786 km (0.093 R)
• M10: 2,168,720 km (0.114 R)
• M11: 2,370,528 km (0.066 R)
• M12: 2,578,618 km (0.107 R)
• M13: 2,702,934 km (0.081 R)
• M14: 2,774,741 km (0.104 R)
• M15: 2,865,547 km (0.041 R)
• M16: 3,069,000 km (0.107 R)
• M17: 3,181,947 km (0.038 R)
• M18: 3,277,091 km (0.097 R)
• M19: 3,687,588 km (0.088 R)
• M20: 3,767,622 km (0.096 R)
• M21: 3,970,327 km (0.086 R)
• M22: 4,514,265 km (0.109 R)
• M23: 4,708,144 km (0.119 R)
• M24: 5,261,058 km (0.069 R)
• M25: 5,625,927 km (0.087 R)
• M26: 5,764,754 km (0.047 R)
• M27: 5,904,927 km (0.119 R)
• M28: 6,236,137 km (0.105 R)
• M29: 6,500,775 km (0.087 R)
• M30: 6,892,273 km (0.101 R)
• M31: 6,991,307 km (0.081 R)
• M32: 7,241,135 km (0.048 R)
• M33: 7,392,379 km (0.112 R)
• M34: 7,595,832 km (0.082 R)
• M35: 7,852,691 km (0.051 R)
• M36: 8,086,363 km (0.112 R)
• M37: 8,348,608 km (0.064 R)
• M38: 9,098,094 km (0.086 R)
• M39: 9,591,168 km (0.051 R)
• M40: 9,674,195 km (0.089 R)
• M41: 10,347,236 km (0.102 R)
• M42: 10,833,130 km (0.073 R)
• M43: 10,919,597 km (0.102 R)
• M44: 11,679,106 km (0.104 R)
• M45: 11,886,448 km (0.092 R)
• M46: 12,125,057 km (0.067 R)
• M47: 12,365,162 km (0.063 R)
• M48: 12,485,887 km (0.086 R)
• M49: 12,880,676 km (0.088 R)
• M50: 13,064,382 km (0.03 R)
• M51: 13,187,202 km (0.114 R)
• M52: 13,651,703 km (0.09 R)
• M53: 13,932,798 km (0.111 R)
• M54: 14,500,970 km (0.105 R)
• M55: 14,596,414 km (0.113 R)
• M56: 14,948,118 km (0.059 R)
• M57: 15,141,249 km (0.096 R)
• M58: 15,529,755 km (0.114 R)
• M59: 16,085,810 km (0.12 R)
• M60: 17,895,346 km (0.113 R)
• M61: 18,031,929 km (0.114 R)
• M62: 18,134,553 km (0.059 R)
• M63: 18,409,364 km (0.058 R)
• M64: 19,032,589 km (0.087 R)
• M65: 19,768,461 km (0.103 R)
• M66: 20,051,201 km (0.088 R)
• M67: 20,264,228 km (0.102 R)
• M68: 20,692,377 km (0.091 R)
• M69: 22,214,536 km (0.081 R)
• M70: 22,287,988 km (0.088 R)
• M71: 22,508,645 km (0.048 R)
• M72: 23,100,454 km (0.104 R)
• M73: 23,473,103 km (0.096 R)
• M74: 23,585,301 km (0.101 R)
• M75: 23,735,049 km (0.108 R)
• M76: 24,337,479 km (0.055 R)
• M77: 25,327,219 km (0.029 R)
• M78: 25,711,386 km (0.058 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 16,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit