🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.5 AU - 0.52 AU

Year: 134 Days

Day: 24.3 Hours

Environment

Temp: 250 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,575,184 km

• M1: 350,059 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.52 AU - 0.76 AU

Year: 188 Days

Day: 41.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.67 AU - 1.71 AU

Year: 806 Days

Day: 29.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.6 AU - 4.8 AU

Year: 3160 Days

Day: 15.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,575,184 km

• M1: 45,029 km (0.072 R)
• M2: 272,268 km (0.091 R)

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.3

Radius: 9.8

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.87 AU - 6.35 AU

Year: 4240 Days

Day: 6.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 104,575,184 km

• M1: 121,922 km (0.058 R)
• M2: 607,517 km (0.089 R)
• M3: 993,629 km (0.105 R)
• M4: 1,625,979 km (0.095 R)
• M5: 2,811,243 km (0.026 R)
• M6: 3,177,459 km (0.098 R)
• M7: 3,659,014 km (0.05 R)
• M8: 4,376,486 km (0.105 R)
• M9: 5,158,284 km (0.09 R)
• M10: 5,681,727 km (0.077 R)
• M11: 6,643,193 km (0.105 R)
• M12: 8,137,526 km (0.112 R)
• M13: 10,263,461 km (0.032 R)
• M14: 14,215,089 km (0.054 R)
• M15: 15,411,573 km (0.082 R)
• M16: 16,497,803 km (0.118 R)
• M17: 17,330,315 km (0.12 R)
• M18: 18,822,254 km (0.092 R)
• M19: 20,805,473 km (0.114 R)
• M20: 24,110,988 km (0.048 R)
• M21: 25,809,073 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.2

Radius: 14.2

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.41 AU - 10.59 AU

Year: 9097 Days

Day: 8 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 104,575,184 km

• M1: 176,525 km (0.11 R)
• M2: 631,153 km (0.102 R)
• M3: 1,624,034 km (0.051 R)
• M4: 2,165,579 km (0.043 R)
• M5: 2,887,239 km (0.081 R)
• M6: 3,741,293 km (0.096 R)
• M7: 6,780,673 km (0.1 R)
• M8: 11,598,772 km (0.094 R)
• M9: 14,826,495 km (0.088 R)
• M10: 17,904,920 km (0.117 R)
• M11: 20,764,783 km (0.117 R)
• M12: 23,245,714 km (0.089 R)
• M13: 30,153,545 km (0.083 R)
• M14: 35,708,563 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700

Radius: 5.4

Gravity: 24.01 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 16.18 AU - 23.04 AU

Year: 31878 Days

Day: 19.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 104,575,184 km

• M1: 70,610 km (0.101 R)
• M2: 256,860 km (0.089 R)
• M3: 589,715 km (0.065 R)
• M4: 890,706 km (0.095 R)
• M5: 1,120,338 km (0.096 R)
• M6: 2,011,942 km (0.082 R)
• M7: 5,065,982 km (0.111 R)
• M8: 5,578,355 km (0.101 R)
• M9: 7,482,885 km (0.068 R)
• M10: 8,318,390 km (0.069 R)
• M11: 9,527,140 km (0.102 R)
• M12: 10,507,156 km (0.092 R)
• M13: 11,552,845 km (0.102 R)
• M14: 11,842,915 km (0.115 R)
• M15: 12,896,982 km (0.028 R)
• M16: 13,288,031 km (0.106 R)
• M17: 16,432,129 km (0.041 R)
• M18: 20,669,639 km (0.11 R)
• M19: 21,205,199 km (0.114 R)
• M20: 25,459,463 km (0.102 R)
• M21: 27,720,934 km (0.094 R)
• M22: 30,386,768 km (0.077 R)
• M23: 37,947,893 km (0.105 R)
• M24: 38,428,103 km (0.068 R)
• M25: 41,733,318 km (0.091 R)
• M26: 44,333,030 km (0.076 R)
• M27: 56,226,360 km (0.101 R)
• M28: 60,473,742 km (0.099 R)
• M29: 63,122,223 km (0.068 R)
• M30: 65,846,849 km (0.085 R)
• M31: 66,772,262 km (0.118 R)
• M32: 68,176,537 km (0.101 R)
• M33: 70,319,676 km (0.115 R)
• M34: 71,043,879 km (0.103 R)
• M35: 83,587,810 km (0.068 R)
• M36: 97,229,790 km (0.084 R)
• M37: 97,528,686 km (0.079 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: 149 - 15,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit