🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.52 AU - 0.86 AU

Year: 245 Days

Day: 39.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.85 AU - 0.97 AU

Year: 371 Days

Day: 13.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.77 AU - 1.89 AU

Year: 1058 Days

Day: 27.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,630,537 km

• M1: 30,967 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.3

Radius: 11.6

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.15 AU - 3.69 AU

Year: 2704 Days

Day: 5.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,630,537 km

• M1: 144,362 km (0.06 R)
• M2: 523,742 km (0.106 R)
• M3: 1,110,016 km (0.093 R)
• M4: 1,525,898 km (0.061 R)
• M5: 2,059,514 km (0.117 R)
• M6: 2,715,351 km (0.091 R)
• M7: 3,696,863 km (0.028 R)
• M8: 4,100,328 km (0.099 R)
• M9: 5,856,607 km (0.118 R)
• M10: 6,550,292 km (0.112 R)
• M11: 7,205,232 km (0.04 R)
• M12: 8,101,622 km (0.094 R)
• M13: 8,611,601 km (0.114 R)
• M14: 9,179,026 km (0.073 R)
• M15: 9,583,539 km (0.038 R)
• M16: 11,490,014 km (0.115 R)
• M17: 13,589,919 km (0.112 R)
• M18: 15,363,103 km (0.087 R)
• M19: 18,189,456 km (0.036 R)
• M20: 21,281,943 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.5

Radius: 11.4

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.2 AU - 3.86 AU

Year: 2835 Days

Day: 9.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 96,630,537 km

• M1: 144,063 km (0.102 R)
• M2: 620,682 km (0.11 R)
• M3: 1,183,918 km (0.11 R)
• M4: 1,567,935 km (0.085 R)
• M5: 1,987,857 km (0.113 R)
• M6: 3,433,271 km (0.107 R)
• M7: 4,051,410 km (0.08 R)
• M8: 7,204,484 km (0.111 R)
• M9: 8,913,191 km (0.071 R)
• M10: 10,045,198 km (0.04 R)
• M11: 10,684,280 km (0.102 R)
• M12: 14,248,300 km (0.093 R)
• M13: 18,425,671 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.7

Radius: 14

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.47 AU - 4.24 AU

Year: 3229 Days

Day: 5.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 96,630,537 km

• M1: 174,132 km (0.08 R)
• M2: 772,075 km (0.06 R)
• M3: 1,668,315 km (0.108 R)
• M4: 2,175,303 km (0.092 R)
• M5: 2,909,828 km (0.09 R)
• M6: 4,563,034 km (0.107 R)
• M7: 5,248,492 km (0.096 R)
• M8: 10,588,836 km (0.083 R)
• M9: 11,144,892 km (0.099 R)
• M10: 12,697,568 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.8

Radius: 12.8

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.68 AU - 5.5 AU

Year: 4909 Days

Day: 13.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,630,537 km

• M1: 159,322 km (0.085 R)
• M2: 742,005 km (0.108 R)
• M3: 1,289,982 km (0.068 R)
• M4: 1,728,304 km (0.092 R)
• M5: 2,328,790 km (0.102 R)
• M6: 2,810,046 km (0.101 R)
• M7: 3,438,507 km (0.103 R)
• M8: 4,348,511 km (0.08 R)
• M9: 5,329,574 km (0.074 R)
• M10: 6,296,724 km (0.1 R)
• M11: 6,904,690 km (0.102 R)
• M12: 7,835,936 km (0.105 R)
• M13: 9,489,591 km (0.101 R)
• M14: 12,762,344 km (0.055 R)
• M15: 13,167,156 km (0.083 R)
• M16: 15,265,565 km (0.097 R)
• M17: 18,270,687 km (0.095 R)
• M18: 22,446,113 km (0.083 R)
• M19: 24,715,962 km (0.042 R)
• M20: 25,585,425 km (0.094 R)
• M21: 26,557,063 km (0.06 R)
• M22: 28,060,372 km (0.107 R)

Asteroid Belt

Center: 10.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.1

Radius: 5.5

Gravity: 30.02 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.29 AU - 18.73 AU

Year: 24860 Days

Day: 21.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,630,537 km

• M1: 104,419 km (0.118 R)
• M2: 650,601 km (0.084 R)
• M3: 888,163 km (0.119 R)
• M4: 1,595,312 km (0.036 R)
• M5: 1,885,831 km (0.076 R)
• M6: 2,142,989 km (0.104 R)
• M7: 2,649,528 km (0.12 R)
• M8: 3,262,281 km (0.043 R)
• M9: 6,156,102 km (0.061 R)
• M10: 6,482,973 km (0.111 R)
• M11: 8,809,071 km (0.11 R)
• M12: 10,680,839 km (0.1 R)
• M13: 13,104,773 km (0.062 R)
• M14: 16,576,042 km (0.048 R)
• M15: 28,209,970 km (0.07 R)
• M16: 34,337,798 km (0.094 R)
• M17: 35,364,338 km (0.111 R)
• M18: 39,835,669 km (0.062 R)
• M19: 40,968,723 km (0.076 R)
• M20: 46,422,912 km (0.115 R)
• M21: 47,858,304 km (0.117 R)
• M22: 60,210,749 km (0.108 R)
• M23: 61,916,764 km (0.081 R)
• M24: 65,648,782 km (0.1 R)
• M25: 73,074,969 km (0.074 R)
• M26: 83,645,106 km (0.077 R)
• M27: 92,913,293 km (0.119 R)
• M28: 95,476,353 km (0.107 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 18,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit