🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.5 AU - 0.6 AU

Year: 151 Days

Day: 28.7 Hours

Environment

Temp: 178 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.63 AU - 0.73 AU

Year: 208 Days

Day: 32.5 Hours

Environment

Temp: 110 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.84 AU - 0.96 AU

Year: 317 Days

Day: 42 Hours

Environment

Temp: 29 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.16 AU - 1.74 AU

Year: 648 Days

Day: 16.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.23 AU - 3.05 AU

Year: 1591 Days

Day: 23.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.7

Radius: 8.3

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.76 AU - 10.72 AU

Year: 10416 Days

Day: 9.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,751,015 km

• M1: 103,223 km (0.116 R)
• M2: 373,546 km (0.091 R)
• M3: 632,949 km (0.035 R)
• M4: 1,079,349 km (0.067 R)
• M5: 1,435,392 km (0.113 R)
• M6: 1,724,564 km (0.106 R)
• M7: 2,266,408 km (0.079 R)
• M8: 3,639,417 km (0.085 R)
• M9: 6,489,406 km (0.067 R)
• M10: 7,557,834 km (0.084 R)
• M11: 10,276,027 km (0.073 R)
• M12: 10,564,901 km (0.072 R)
• M13: 12,144,355 km (0.059 R)
• M14: 18,027,441 km (0.079 R)
• M15: 18,947,019 km (0.074 R)
• M16: 19,601,809 km (0.083 R)
• M17: 20,574,046 km (0.092 R)
• M18: 22,939,936 km (0.07 R)
• M19: 25,132,143 km (0.086 R)
• M20: 29,733,774 km (0.066 R)
• M21: 30,419,829 km (0.096 R)
• M22: 32,956,261 km (0.091 R)
• M23: 35,084,291 km (0.082 R)
• M24: 35,740,128 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.7

Radius: 3.1

Gravity: 62.3 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.5 AU - 17.44 AU

Year: 20413 Days

Day: 19.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 53,751,015 km

• M1: 39,643 km (0.102 R)
• M2: 196,721 km (0.117 R)
• M3: 323,730 km (0.111 R)
• M4: 468,391 km (0.11 R)
• M5: 1,473,240 km (0.058 R)
• M6: 1,873,713 km (0.076 R)
• M7: 2,386,535 km (0.112 R)
• M8: 2,760,380 km (0.084 R)
• M9: 2,987,021 km (0.109 R)
• M10: 3,171,774 km (0.108 R)
• M11: 3,280,831 km (0.103 R)
• M12: 3,477,552 km (0.067 R)
• M13: 4,546,728 km (0.088 R)
• M14: 5,007,938 km (0.091 R)
• M15: 5,577,906 km (0.061 R)
• M16: 6,360,303 km (0.057 R)
• M17: 6,490,154 km (0.048 R)
• M18: 6,621,800 km (0.108 R)
• M19: 7,888,296 km (0.05 R)
• M20: 9,587,728 km (0.116 R)
• M21: 9,873,609 km (0.103 R)
• M22: 11,389,035 km (0.085 R)
• M23: 11,580,670 km (0.052 R)
• M24: 13,403,520 km (0.079 R)
• M25: 15,331,239 km (0.11 R)
• M26: 17,520,454 km (0.096 R)
• M27: 20,562,377 km (0.058 R)
• M28: 24,676,019 km (0.094 R)
• M29: 27,664,835 km (0.108 R)
• M30: 32,650,932 km (0.08 R)
• M31: 38,920,878 km (0.097 R)
• M32: 39,065,390 km (0.113 R)
• M33: 41,728,680 km (0.076 R)
• M34: 49,248,367 km (0.082 R)
• M35: 50,097,784 km (0.072 R)
• M36: 52,000,669 km (0.061 R)
• M37: 65,047,548 km (0.116 R)
• M38: 67,310,216 km (0.107 R)
• M39: 71,557,748 km (0.103 R)
• M40: 71,992,180 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.3

Radius: 5.9

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 14.98 AU - 15.82 AU

Year: 22412 Days

Day: 17.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 53,751,015 km

• M1: 80,932 km (0.081 R)
• M2: 293,212 km (0.052 R)
• M3: 502,798 km (0.117 R)
• M4: 834,158 km (0.058 R)
• M5: 1,106,575 km (0.12 R)
• M6: 1,409,810 km (0.042 R)
• M7: 2,091,378 km (0.109 R)
• M8: 3,432,074 km (0.078 R)
• M9: 4,050,213 km (0.109 R)
• M10: 4,553,011 km (0.058 R)
• M11: 4,899,779 km (0.111 R)
• M12: 5,540,357 km (0.111 R)
• M13: 7,068,799 km (0.092 R)
• M14: 7,277,936 km (0.06 R)
• M15: 7,664,497 km (0.091 R)
• M16: 8,110,000 km (0.082 R)
• M17: 8,385,559 km (0.113 R)
• M18: 9,550,627 km (0.101 R)
• M19: 12,620,226 km (0.113 R)
• M20: 13,559,252 km (0.118 R)
• M21: 14,210,751 km (0.087 R)
• M22: 15,858,870 km (0.117 R)
• M23: 16,217,606 km (0.103 R)
• M24: 19,941,995 km (0.114 R)
• M25: 20,613,539 km (0.111 R)
• M26: 21,736,720 km (0.109 R)
• M27: 22,718,681 km (0.112 R)
• M28: 24,578,930 km (0.032 R)
• M29: 25,742,652 km (0.085 R)
• M30: 31,548,695 km (0.074 R)
• M31: 39,074,066 km (0.119 R)
• M32: 41,328,656 km (0.119 R)
• M33: 43,249,343 km (0.108 R)
• M34: 48,010,594 km (0.042 R)
• M35: 48,912,221 km (0.058 R)
• M36: 49,978,255 km (0.038 R)
• M37: 50,285,679 km (0.094 R)
• M38: 52,156,699 km (0.039 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: 152 - 10,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit