🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.51 AU - 0.51 AU

Year: 152 Days

Day: 18.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,367,832 km

• M1: 526,136 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.05 AU - 1.23 AU

Year: 507 Days

Day: 32.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.14 AU - 1.18 AU

Year: 520 Days

Day: 17.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,367,832 km

• M1: 517,609 km (0.046 R)
• M2: 657,183 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.63 AU - 2.51 AU

Year: 1240 Days

Day: 18.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,367,832 km

• M1: 442,361 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.1 AU - 2.4 AU

Year: 1405 Days

Day: 44.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 92.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.85 AU - 2.99 AU

Year: 2077 Days

Day: 44.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.86 AU - 3.02 AU

Year: 2098 Days

Day: 42.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.1

Radius: 8.6

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.32 AU - 8.86 AU

Year: 7858 Days

Day: 11.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 30,367,832 km

• M1: 272,119 km (0.081 R)
• M2: 331,060 km (0.085 R)
• M3: 435,180 km (0.082 R)
• M4: 562,787 km (0.05 R)
• M5: 843,732 km (0.08 R)
• M6: 1,035,367 km (0.084 R)
• M7: 1,166,115 km (0.032 R)
• M8: 1,333,515 km (0.045 R)
• M9: 1,541,756 km (0.113 R)
• M10: 1,760,468 km (0.108 R)
• M11: 2,043,657 km (0.107 R)
• M12: 2,172,161 km (0.037 R)
• M13: 2,303,358 km (0.086 R)
• M14: 2,360,355 km (0.054 R)
• M15: 2,475,845 km (0.099 R)
• M16: 2,632,923 km (0.026 R)
• M17: 2,915,662 km (0.083 R)
• M18: 3,165,940 km (0.097 R)
• M19: 3,821,627 km (0.12 R)
• M20: 4,072,503 km (0.104 R)
• M21: 4,376,037 km (0.035 R)
• M22: 4,759,606 km (0.09 R)
• M23: 4,906,361 km (0.092 R)
• M24: 5,029,630 km (0.085 R)
• M25: 5,154,095 km (0.075 R)
• M26: 5,229,194 km (0.094 R)
• M27: 5,431,450 km (0.116 R)
• M28: 6,239,129 km (0.099 R)
• M29: 6,889,880 km (0.066 R)
• M30: 7,935,269 km (0.081 R)
• M31: 8,255,558 km (0.103 R)
• M32: 8,639,576 km (0.086 R)
• M33: 8,878,783 km (0.113 R)
• M34: 9,888,569 km (0.086 R)
• M35: 10,107,431 km (0.089 R)
• M36: 10,233,242 km (0.085 R)
• M37: 10,391,218 km (0.114 R)
• M38: 10,677,698 km (0.101 R)
• M39: 10,741,726 km (0.071 R)
• M40: 11,063,511 km (0.108 R)
• M41: 11,421,349 km (0.06 R)
• M42: 11,585,308 km (0.026 R)
• M43: 12,015,103 km (0.047 R)
• M44: 12,248,625 km (0.095 R)
• M45: 12,315,645 km (0.048 R)
• M46: 13,404,568 km (0.099 R)
• M47: 13,473,682 km (0.071 R)
• M48: 14,030,485 km (0.09 R)
• M49: 14,170,957 km (0.114 R)
• M50: 14,347,034 km (0.081 R)
• M51: 14,417,794 km (0.073 R)
• M52: 14,630,522 km (0.118 R)
• M53: 15,527,960 km (0.091 R)
• M54: 15,782,426 km (0.088 R)
• M55: 16,888,702 km (0.08 R)
• M56: 17,112,949 km (0.082 R)
• M57: 19,175,305 km (0.073 R)
• M58: 19,253,096 km (0.115 R)
• M59: 19,370,231 km (0.065 R)
• M60: 19,919,405 km (0.025 R)
• M61: 19,998,243 km (0.055 R)
• M62: 20,314,942 km (0.118 R)
• M63: 20,394,229 km (0.114 R)
• M64: 20,993,069 km (0.085 R)
• M65: 21,841,140 km (0.105 R)
• M66: 22,003,902 km (0.077 R)
• M67: 22,289,784 km (0.11 R)
• M68: 23,154,758 km (0.105 R)
• M69: 23,695,854 km (0.076 R)
• M70: 24,325,212 km (0.085 R)
• M71: 24,663,154 km (0.091 R)
• M72: 24,960,106 km (0.11 R)
• M73: 25,087,713 km (0.05 R)
• M74: 25,600,384 km (0.077 R)
• M75: 26,030,329 km (0.056 R)
• M76: 26,853,715 km (0.032 R)
• M77: 27,994,250 km (0.073 R)
• M78: 28,304,067 km (0.084 R)
• M79: 28,570,501 km (0.119 R)
• M80: 29,374,739 km (0.096 R)
• M81: 29,464,497 km (0.055 R)
• M82: 29,779,700 km (0.102 R)
• M83: 30,005,443 km (0.056 R)
• M84: 30,186,457 km (0.08 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 10,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit