🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.02 AU - 1.46 AU

Year: 607 Days

Day: 17.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,876,560 km

• M1: 621,130 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.37 AU - 1.95 AU

Year: 940 Days

Day: 40.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.58 AU - 1.76 AU

Year: 949 Days

Day: 25.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.5 AU - 2.2 AU

Year: 1106 Days

Day: 12.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 74.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,876,560 km

• M1: 707,299 km (0.068 R)

Asteroid Belt

Center: 2.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.1

Radius: 12.9

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.34 AU - 3.02 AU

Year: 1929 Days

Day: 11.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,876,560 km

• M1: 160,519 km (0.114 R)
• M2: 575,054 km (0.094 R)
• M3: 1,012,927 km (0.118 R)
• M4: 1,493,884 km (0.077 R)
• M5: 1,912,310 km (0.045 R)
• M6: 2,459,539 km (0.113 R)
• M7: 3,229,668 km (0.059 R)
• M8: 4,938,974 km (0.061 R)
• M9: 6,096,263 km (0.1 R)
• M10: 6,827,348 km (0.1 R)
• M11: 7,725,683 km (0.1 R)
• M12: 8,318,988 km (0.117 R)
• M13: 9,952,447 km (0.094 R)
• M14: 10,587,191 km (0.032 R)
• M15: 11,680,751 km (0.107 R)
• M16: 12,123,860 km (0.086 R)
• M17: 12,693,379 km (0.109 R)
• M18: 13,601,438 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.2

Radius: 3.8

Gravity: 56.45 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.02 AU - 10.76 AU

Year: 13676 Days

Day: 16.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,876,560 km

• M1: 50,414 km (0.075 R)
• M2: 405,859 km (0.04 R)
• M3: 1,434,793 km (0.092 R)
• M4: 2,058,317 km (0.085 R)
• M5: 2,253,991 km (0.115 R)
• M6: 2,774,741 km (0.105 R)
• M7: 4,984,751 km (0.071 R)
• M8: 5,266,144 km (0.119 R)
• M9: 7,006,715 km (0.092 R)
• M10: 7,540,630 km (0.115 R)
• M11: 8,005,880 km (0.113 R)
• M12: 8,739,358 km (0.03 R)
• M13: 9,304,988 km (0.054 R)
• M14: 9,731,341 km (0.084 R)
• M15: 10,796,030 km (0.081 R)
• M16: 11,266,814 km (0.103 R)
• M17: 11,751,062 km (0.066 R)
• M18: 12,890,998 km (0.098 R)
• M19: 18,190,353 km (0.083 R)
• M20: 18,771,990 km (0.087 R)
• M21: 21,041,090 km (0.115 R)
• M22: 24,980,002 km (0.074 R)
• M23: 25,183,754 km (0.113 R)
• M24: 26,854,463 km (0.094 R)
• M25: 27,283,360 km (0.111 R)
• M26: 28,044,814 km (0.061 R)
• M27: 28,932,378 km (0.029 R)
• M28: 30,530,532 km (0.119 R)
• M29: 35,547,147 km (0.119 R)
• M30: 38,182,313 km (0.117 R)
• M31: 39,824,300 km (0.065 R)
• M32: 42,230,133 km (0.042 R)
• M33: 45,031,502 km (0.031 R)
• M34: 50,837,695 km (0.051 R)
• M35: 51,823,844 km (0.117 R)
• M36: 54,004,233 km (0.098 R)
• M37: 55,375,896 km (0.056 R)
• M38: 62,584,269 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.9

Radius: 4.6

Gravity: 35.86 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.48 AU - 10.5 AU

Year: 13884 Days

Day: 23.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,876,560 km

• M1: 57,146 km (0.099 R)
• M2: 678,726 km (0.118 R)
• M3: 920,476 km (0.056 R)
• M4: 1,257,669 km (0.102 R)
• M5: 1,672,803 km (0.104 R)
• M6: 2,135,360 km (0.106 R)
• M7: 2,982,682 km (0.12 R)
• M8: 3,974,516 km (0.051 R)
• M9: 4,123,665 km (0.105 R)
• M10: 4,757,960 km (0.097 R)
• M11: 5,168,457 km (0.039 R)
• M12: 6,920,098 km (0.094 R)
• M13: 7,905,499 km (0.108 R)
• M14: 8,728,437 km (0.107 R)
• M15: 10,486,362 km (0.078 R)
• M16: 10,887,434 km (0.103 R)
• M17: 11,538,185 km (0.108 R)
• M18: 11,842,467 km (0.111 R)
• M19: 13,646,019 km (0.081 R)
• M20: 13,849,472 km (0.106 R)
• M21: 16,147,893 km (0.054 R)
• M22: 20,053,146 km (0.045 R)
• M23: 20,939,064 km (0.085 R)
• M24: 22,599,002 km (0.048 R)
• M25: 23,851,137 km (0.074 R)
• M26: 25,660,074 km (0.12 R)
• M27: 33,318,887 km (0.115 R)
• M28: 34,685,613 km (0.078 R)
• M29: 35,191,852 km (0.092 R)
• M30: 39,832,378 km (0.096 R)
• M31: 43,386,075 km (0.116 R)
• M32: 46,529,725 km (0.088 R)
• M33: 49,183,142 km (0.065 R)
• M34: 49,342,314 km (0.074 R)
• M35: 55,820,800 km (0.097 R)
• M36: 61,726,774 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.4

Radius: 7

Gravity: 18.82 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.76 AU - 15.68 AU

Year: 19948 Days

Day: 16.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,876,560 km

• M1: 87,515 km (0.052 R)
• M2: 1,160,580 km (0.102 R)
• M3: 1,926,372 km (0.098 R)
• M4: 3,557,737 km (0.039 R)
• M5: 5,057,306 km (0.076 R)
• M6: 8,031,910 km (0.088 R)
• M7: 8,675,779 km (0.116 R)
• M8: 10,127,028 km (0.096 R)
• M9: 13,576,306 km (0.036 R)
• M10: 15,768,214 km (0.1 R)
• M11: 17,471,236 km (0.052 R)
• M12: 18,005,151 km (0.113 R)
• M13: 23,740,883 km (0.049 R)
• M14: 26,549,583 km (0.11 R)
• M15: 43,471,795 km (0.087 R)
• M16: 48,518,180 km (0.113 R)
• M17: 65,545,858 km (0.108 R)
• M18: 68,576,562 km (0.096 R)
• M19: 73,066,293 km (0.084 R)
• M20: 73,525,857 km (0.049 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 12,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit