🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.69 AU - 1.03 AU

Year: 287 Days

Day: 20.6 Hours

Environment

Temp: 181 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.92 AU - 1.04 AU

Year: 349 Days

Day: 13.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.98 AU - 1.38 AU

Year: 461 Days

Day: 35.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.38 AU - 1.48 AU

Year: 615 Days

Day: 41.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 18,682,217 km

• M1: 512,223 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.17 AU - 1.77 AU

Year: 641 Days

Day: 30 Hours

Environment

Temp: -20 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.09 AU - 2.35 AU

Year: 1190 Days

Day: 16.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.14 AU - 2.94 AU

Year: 1457 Days

Day: 13.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,682,217 km

• M1: 1,409,062 km (0.027 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.04 AU - 4.18 AU

Year: 2468 Days

Day: 34.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.8

Radius: 10.8

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.14 AU - 5.52 AU

Year: 4429 Days

Day: 12.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 18,682,217 km

• M1: 158,723 km (0.068 R)
• M2: 235,617 km (0.063 R)
• M3: 317,297 km (0.075 R)
• M4: 441,613 km (0.053 R)
• M5: 643,420 km (0.115 R)
• M6: 783,444 km (0.075 R)
• M7: 1,003,652 km (0.045 R)
• M8: 1,222,663 km (0.099 R)
• M9: 1,646,175 km (0.12 R)
• M10: 1,830,779 km (0.05 R)
• M11: 2,048,294 km (0.04 R)
• M12: 2,180,239 km (0.099 R)
• M13: 2,369,780 km (0.075 R)
• M14: 2,508,607 km (0.118 R)
• M15: 2,635,914 km (0.099 R)
• M16: 3,031,002 km (0.04 R)
• M17: 3,539,186 km (0.111 R)
• M18: 3,666,494 km (0.051 R)
• M19: 3,795,298 km (0.045 R)
• M20: 3,892,836 km (0.116 R)
• M21: 4,057,543 km (0.061 R)
• M22: 4,376,635 km (0.034 R)
• M23: 4,444,852 km (0.054 R)
• M24: 4,565,129 km (0.104 R)
• M25: 4,669,099 km (0.064 R)
• M26: 5,075,108 km (0.12 R)
• M27: 5,455,685 km (0.087 R)
• M28: 5,547,687 km (0.114 R)
• M29: 5,789,438 km (0.095 R)
• M30: 6,283,260 km (0.095 R)
• M31: 6,437,944 km (0.096 R)
• M32: 6,633,020 km (0.07 R)
• M33: 6,711,708 km (0.085 R)
• M34: 7,029,305 km (0.102 R)
• M35: 7,535,394 km (0.04 R)
• M36: 7,741,091 km (0.118 R)
• M37: 8,116,283 km (0.088 R)
• M38: 8,200,357 km (0.074 R)
• M39: 8,369,552 km (0.061 R)
• M40: 8,518,701 km (0.077 R)
• M41: 8,970,936 km (0.101 R)
• M42: 9,497,670 km (0.043 R)
• M43: 9,586,381 km (0.115 R)
• M44: 9,764,702 km (0.09 R)
• M45: 10,011,688 km (0.107 R)
• M46: 10,102,045 km (0.073 R)
• M47: 10,260,768 km (0.06 R)
• M48: 10,580,758 km (0.069 R)
• M49: 10,649,872 km (0.077 R)
• M50: 11,020,426 km (0.066 R)
• M51: 11,113,775 km (0.081 R)
• M52: 11,418,805 km (0.079 R)
• M53: 11,584,261 km (0.104 R)
• M54: 11,893,629 km (0.116 R)
• M55: 12,229,776 km (0.108 R)
• M56: 12,374,736 km (0.031 R)
• M57: 12,569,063 km (0.095 R)
• M58: 12,764,438 km (0.062 R)
• M59: 13,207,547 km (0.096 R)
• M60: 15,081,859 km (0.09 R)
• M61: 15,602,759 km (0.115 R)
• M62: 15,786,465 km (0.098 R)
• M63: 15,917,961 km (0.101 R)
• M64: 16,501,543 km (0.098 R)
• M65: 16,795,951 km (0.081 R)
• M66: 17,580,592 km (0.063 R)
• M67: 18,128,569 km (0.108 R)
• M68: 18,487,754 km (0.111 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 16,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit