🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.43 AU - 0.61 AU

Year: 138 Days

Day: 27.7 Hours

Environment

Temp: 235 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,260,639 km

• M1: 77,193 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.82 AU - 0.94 AU

Year: 303 Days

Day: 21 Hours

Environment

Temp: 94 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.63 AU - 3.01 AU

Year: 1738 Days

Day: 25.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.76 AU - 3.2 AU

Year: 1888 Days

Day: 20.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.2

Radius: 11.6

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.81 AU - 4.89 AU

Year: 3921 Days

Day: 11.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,260,639 km

• M1: 147,055 km (0.095 R)
• M2: 1,094,907 km (0.117 R)
• M3: 1,676,693 km (0.091 R)
• M4: 2,082,702 km (0.052 R)
• M5: 2,958,747 km (0.101 R)
• M6: 3,863,814 km (0.116 R)
• M7: 5,450,748 km (0.081 R)
• M8: 6,126,033 km (0.109 R)
• M9: 6,567,047 km (0.06 R)
• M10: 11,407,735 km (0.027 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.1

Radius: 7.7

Gravity: 13.9 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 12.48 AU - 15.46 AU

Year: 19168 Days

Day: 22.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,260,639 km

• M1: 95,743 km (0.085 R)
• M2: 377,136 km (0.084 R)
• M3: 733,778 km (0.093 R)
• M4: 1,014,722 km (0.109 R)
• M5: 1,659,489 km (0.04 R)
• M6: 3,076,031 km (0.107 R)
• M7: 3,322,120 km (0.052 R)
• M8: 3,581,223 km (0.073 R)
• M9: 6,652,468 km (0.044 R)
• M10: 7,255,198 km (0.101 R)
• M11: 7,944,545 km (0.064 R)
• M12: 10,890,127 km (0.081 R)
• M13: 12,126,852 km (0.078 R)
• M14: 12,467,337 km (0.047 R)
• M15: 13,599,942 km (0.104 R)
• M16: 19,002,520 km (0.053 R)
• M17: 20,118,071 km (0.076 R)
• M18: 20,788,569 km (0.104 R)
• M19: 23,305,403 km (0.079 R)
• M20: 25,793,964 km (0.086 R)
• M21: 26,585,187 km (0.09 R)
• M22: 28,454,413 km (0.043 R)
• M23: 31,804,507 km (0.12 R)
• M24: 35,270,391 km (0.108 R)
• M25: 36,667,934 km (0.106 R)
• M26: 37,523,933 km (0.061 R)
• M27: 37,956,869 km (0.113 R)
• M28: 40,322,610 km (0.1 R)
• M29: 42,784,841 km (0.091 R)
• M30: 43,574,269 km (0.098 R)
• M31: 45,019,983 km (0.105 R)
• M32: 52,370,026 km (0.067 R)
• M33: 54,187,042 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.5

Radius: 6.5

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 12.33 AU - 15.83 AU

Year: 19394 Days

Day: 17.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 58,260,639 km

• M1: 80,783 km (0.085 R)
• M2: 518,805 km (0.059 R)
• M3: 729,439 km (0.102 R)
• M4: 964,308 km (0.059 R)
• M5: 1,527,693 km (0.105 R)
• M6: 2,208,513 km (0.088 R)
• M7: 2,417,651 km (0.104 R)
• M8: 3,699,406 km (0.099 R)
• M9: 4,841,585 km (0.098 R)
• M10: 5,088,272 km (0.099 R)
• M11: 6,450,959 km (0.077 R)
• M12: 8,040,736 km (0.053 R)
• M13: 9,325,034 km (0.099 R)
• M14: 13,157,731 km (0.101 R)
• M15: 13,779,310 km (0.089 R)
• M16: 14,784,758 km (0.108 R)
• M17: 15,155,311 km (0.081 R)
• M18: 15,992,611 km (0.102 R)
• M19: 18,093,713 km (0.077 R)
• M20: 19,830,095 km (0.058 R)
• M21: 21,579,942 km (0.072 R)
• M22: 21,960,967 km (0.106 R)
• M23: 24,755,156 km (0.074 R)
• M24: 28,115,573 km (0.119 R)
• M25: 29,261,344 km (0.088 R)
• M26: 30,796,816 km (0.119 R)
• M27: 33,771,271 km (0.097 R)
• M28: 35,990,555 km (0.117 R)
• M29: 37,477,259 km (0.061 R)
• M30: 37,889,700 km (0.077 R)
• M31: 40,717,100 km (0.105 R)
• M32: 46,312,958 km (0.118 R)
• M33: 48,070,583 km (0.085 R)
• M34: 55,012,971 km (0.103 R)
• M35: 56,261,366 km (0.111 R)
• M36: 57,894,077 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.3

Radius: 4.9

Gravity: 12.22 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 13.43 AU - 15.77 AU

Year: 20479 Days

Day: 24.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,260,639 km

• M1: 61,186 km (0.105 R)
• M2: 547,827 km (0.05 R)
• M3: 1,451,249 km (0.112 R)
• M4: 1,950,158 km (0.084 R)
• M5: 2,513,693 km (0.052 R)
• M6: 3,154,720 km (0.057 R)
• M7: 3,898,521 km (0.071 R)
• M8: 4,917,880 km (0.086 R)
• M9: 5,224,257 km (0.059 R)
• M10: 7,645,798 km (0.097 R)
• M11: 9,743,908 km (0.102 R)
• M12: 15,175,058 km (0.114 R)
• M13: 20,194,965 km (0.116 R)
• M14: 28,214,308 km (0.063 R)
• M15: 29,414,382 km (0.109 R)
• M16: 29,859,137 km (0.109 R)
• M17: 34,556,061 km (0.106 R)
• M18: 34,803,047 km (0.102 R)
• M19: 40,265,763 km (0.055 R)
• M20: 44,938,452 km (0.067 R)
• M21: 54,003,934 km (0.086 R)
• M22: 54,838,091 km (0.114 R)
• M23: 56,875,016 km (0.074 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 10,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit