🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.97 AU - 1.37 AU

Year: 472 Days

Day: 18.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 78,745,742 km

• M1: 184,005 km (0.092 R)
• M2: 458,667 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.97 AU - 2.23 AU

Year: 1134 Days

Day: 28.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,745,742 km

• M1: 147,055 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.99 AU - 2.27 AU

Year: 1159 Days

Day: 33.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.95 AU - 3.11 AU

Year: 1966 Days

Day: 47.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 177.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,745,742 km

• M1: 272,717 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.75 AU - 3.39 AU

Year: 2005 Days

Day: 29.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.8

Radius: 6.9

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 14.48 AU - 19.12 AU

Year: 25670 Days

Day: 22.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,745,742 km

• M1: 87,066 km (0.092 R)
• M2: 471,383 km (0.119 R)
• M3: 805,435 km (0.105 R)
• M4: 1,693,897 km (0.101 R)
• M5: 1,923,380 km (0.11 R)
• M6: 2,118,007 km (0.074 R)
• M7: 2,270,297 km (0.116 R)
• M8: 2,563,958 km (0.119 R)
• M9: 3,363,110 km (0.103 R)
• M10: 4,382,021 km (0.037 R)
• M11: 7,341,516 km (0.057 R)
• M12: 7,966,984 km (0.118 R)
• M13: 8,465,744 km (0.098 R)
• M14: 8,618,333 km (0.038 R)
• M15: 8,823,881 km (0.115 R)
• M16: 9,998,374 km (0.088 R)
• M17: 12,323,573 km (0.109 R)
• M18: 14,031,383 km (0.095 R)
• M19: 15,436,855 km (0.082 R)
• M20: 15,920,355 km (0.041 R)
• M21: 16,129,792 km (0.118 R)
• M22: 23,307,049 km (0.04 R)
• M23: 29,581,932 km (0.087 R)
• M24: 32,004,669 km (0.093 R)
• M25: 32,900,312 km (0.071 R)
• M26: 37,243,437 km (0.046 R)
• M27: 40,177,949 km (0.106 R)
• M28: 43,109,170 km (0.116 R)
• M29: 50,144,458 km (0.068 R)
• M30: 53,797,638 km (0.076 R)
• M31: 59,047,626 km (0.1 R)
• M32: 59,182,114 km (0.089 R)
• M33: 65,387,733 km (0.105 R)
• M34: 65,670,772 km (0.074 R)
• M35: 66,096,378 km (0.093 R)
• M36: 69,697,050 km (0.086 R)
• M37: 69,989,214 km (0.117 R)
• M38: 71,311,510 km (0.1 R)
• M39: 72,497,372 km (0.117 R)
• M40: 74,294,491 km (0.094 R)

Asteroid Belt

Center: 17.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.8

Radius: 6.7

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 17.34 AU - 18.82 AU

Year: 28658 Days

Day: 23.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 78,745,742 km

• M1: 84,074 km (0.079 R)
• M2: 561,890 km (0.101 R)
• M3: 1,625,082 km (0.104 R)
• M4: 1,948,811 km (0.107 R)
• M5: 2,383,543 km (0.11 R)
• M6: 2,603,751 km (0.087 R)
• M7: 3,585,412 km (0.118 R)
• M8: 3,890,592 km (0.108 R)
• M9: 6,928,925 km (0.09 R)
• M10: 7,938,261 km (0.063 R)
• M11: 8,649,599 km (0.091 R)
• M12: 8,858,588 km (0.032 R)
• M13: 9,337,899 km (0.106 R)
• M14: 11,145,191 km (0.075 R)
• M15: 11,322,913 km (0.068 R)
• M16: 15,312,389 km (0.044 R)
• M17: 16,655,928 km (0.052 R)
• M18: 18,358,501 km (0.103 R)
• M19: 19,670,325 km (0.071 R)
• M20: 20,144,251 km (0.073 R)
• M21: 20,784,829 km (0.047 R)
• M22: 21,190,389 km (0.111 R)
• M23: 22,598,404 km (0.076 R)
• M24: 28,780,686 km (0.063 R)
• M25: 33,523,088 km (0.079 R)
• M26: 36,563,814 km (0.063 R)
• M27: 37,426,096 km (0.067 R)
• M28: 37,970,034 km (0.067 R)
• M29: 40,185,130 km (0.117 R)
• M30: 43,742,866 km (0.116 R)
• M31: 45,758,249 km (0.102 R)
• M32: 46,480,358 km (0.075 R)
• M33: 46,843,432 km (0.063 R)
• M34: 52,846,944 km (0.111 R)
• M35: 59,076,648 km (0.112 R)
• M36: 62,531,910 km (0.061 R)
• M37: 62,672,233 km (0.103 R)
• M38: 65,653,868 km (0.05 R)
• M39: 66,229,670 km (0.107 R)
• M40: 68,558,161 km (0.074 R)
• M41: 69,737,441 km (0.12 R)
• M42: 71,525,285 km (0.095 R)
• M43: 73,184,026 km (0.034 R)
• M44: 74,096,723 km (0.119 R)
• M45: 75,015,254 km (0.091 R)
• M46: 75,939,320 km (0.092 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 14,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit