🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.56 AU - 0.66 AU

Year: 313 Days

Day: 15.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863

Radius: 9.2

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.73 AU - 0.79 AU

Year: 435 Days

Day: 12.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,794,516 km

• M1: 114,742 km (0.077 R)
• M2: 425,157 km (0.068 R)
• M3: 750,383 km (0.073 R)
• M4: 1,411,905 km (0.078 R)
• M5: 1,921,435 km (0.092 R)
• M6: 2,316,822 km (0.085 R)
• M7: 2,744,822 km (0.08 R)
• M8: 3,225,031 km (0.096 R)
• M9: 3,760,442 km (0.099 R)
• M10: 4,098,234 km (0.103 R)
• M11: 4,412,240 km (0.086 R)
• M12: 5,268,538 km (0.073 R)
• M13: 5,850,773 km (0.071 R)
• M14: 6,287,299 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.9

Radius: 8.3

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.67 AU - 0.95 AU

Year: 478 Days

Day: 11.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 47,794,516 km

• M1: 106,065 km (0.115 R)
• M2: 379,231 km (0.084 R)
• M3: 968,646 km (0.112 R)
• M4: 1,845,888 km (0.044 R)
• M5: 2,183,082 km (0.102 R)
• M6: 2,473,601 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211

Radius: 11.9

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.69 AU - 0.97 AU

Year: 496 Days

Day: 5.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 47,794,516 km

• M1: 147,952 km (0.088 R)
• M2: 741,706 km (0.095 R)
• M3: 1,307,485 km (0.084 R)
• M4: 2,182,633 km (0.074 R)
• M5: 2,909,230 km (0.116 R)
• M6: 3,756,702 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.4

Radius: 14.5

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.9 AU - 1.4 AU

Year: 809 Days

Day: 8.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,794,516 km

• M1: 180,864 km (0.08 R)
• M2: 695,929 km (0.103 R)
• M3: 1,453,343 km (0.11 R)
• M4: 2,217,938 km (0.055 R)
• M5: 2,672,267 km (0.057 R)
• M6: 3,329,301 km (0.097 R)
• M7: 4,335,795 km (0.026 R)
• M8: 4,885,567 km (0.097 R)
• M9: 5,912,557 km (0.099 R)
• M10: 6,406,529 km (0.085 R)
• M11: 7,122,654 km (0.108 R)
• M12: 7,775,050 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.1

Radius: 13.2

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.66 AU - 1.8 AU

Year: 1493 Days

Day: 14.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,794,516 km

• M1: 164,258 km (0.064 R)
• M2: 583,581 km (0.11 R)
• M3: 997,967 km (0.042 R)
• M4: 2,040,216 km (0.071 R)
• M5: 2,846,997 km (0.045 R)
• M6: 4,988,790 km (0.081 R)
• M7: 5,417,836 km (0.039 R)
• M8: 6,108,081 km (0.105 R)
• M9: 7,388,639 km (0.118 R)
• M10: 8,214,120 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.4

Radius: 11.2

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.55 AU - 2.15 AU

Year: 1651 Days

Day: 14.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,794,516 km

• M1: 139,276 km (0.093 R)
• M2: 526,136 km (0.092 R)
• M3: 900,430 km (0.063 R)
• M4: 1,421,180 km (0.04 R)
• M5: 1,865,635 km (0.116 R)
• M6: 2,448,618 km (0.085 R)
• M7: 3,191,970 km (0.085 R)
• M8: 4,913,991 km (0.105 R)
• M9: 5,442,520 km (0.077 R)
• M10: 6,453,353 km (0.03 R)
• M11: 6,967,521 km (0.087 R)
• M12: 7,610,343 km (0.092 R)
• M13: 9,991,193 km (0.099 R)
• M14: 10,776,881 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.8

Radius: 13.6

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.7 AU - 2.52 AU

Year: 2011 Days

Day: 12.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 47,794,516 km

• M1: 193,430 km (0.094 R)
• M2: 987,496 km (0.033 R)
• M3: 1,568,234 km (0.072 R)
• M4: 2,547,502 km (0.093 R)
• M5: 3,496,701 km (0.117 R)

Asteroid Belt

Center: 2.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.1

Radius: 11.1

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.6 AU - 2.98 AU

Year: 3057 Days

Day: 6.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,794,516 km

• M1: 151,991 km (0.087 R)
• M2: 608,863 km (0.06 R)
• M3: 1,009,038 km (0.074 R)
• M4: 1,799,064 km (0.104 R)
• M5: 3,269,013 km (0.1 R)
• M6: 3,820,430 km (0.108 R)
• M7: 7,201,193 km (0.115 R)
• M8: 8,312,854 km (0.037 R)
• M9: 9,304,539 km (0.075 R)
• M10: 10,291,436 km (0.05 R)
• M11: 10,916,306 km (0.113 R)
• M12: 12,241,893 km (0.077 R)
• M13: 13,524,246 km (0.116 R)
• M14: 15,477,695 km (0.068 R)
• M15: 16,465,938 km (0.101 R)
• M16: 17,032,765 km (0.078 R)
• M17: 19,182,037 km (0.089 R)
• M18: 20,711,676 km (0.069 R)
• M19: 21,239,158 km (0.087 R)
• M20: 21,979,069 km (0.091 R)
• M21: 24,157,064 km (0.095 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.2

Radius: 11.1

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.32 AU - 6.44 AU

Year: 9354 Days

Day: 11.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 47,794,516 km

• M1: 252,671 km (0.064 R)
• M2: 680,820 km (0.094 R)
• M3: 1,097,001 km (0.099 R)
• M4: 1,476,980 km (0.107 R)
• M5: 2,078,064 km (0.112 R)
• M6: 2,921,646 km (0.064 R)
• M7: 3,350,992 km (0.088 R)
• M8: 4,423,160 km (0.06 R)
• M9: 5,181,173 km (0.073 R)
• M10: 5,988,552 km (0.099 R)
• M11: 6,534,435 km (0.053 R)
• M12: 7,394,922 km (0.083 R)
• M13: 7,768,019 km (0.099 R)
• M14: 8,373,442 km (0.107 R)
• M15: 9,876,003 km (0.097 R)
• M16: 10,587,041 km (0.057 R)
• M17: 12,807,373 km (0.106 R)
• M18: 13,468,745 km (0.074 R)
• M19: 15,188,971 km (0.089 R)
• M20: 16,695,272 km (0.113 R)
• M21: 18,374,059 km (0.025 R)
• M22: 19,606,596 km (0.105 R)
• M23: 20,811,308 km (0.081 R)
• M24: 22,753,537 km (0.065 R)
• M25: 26,318,305 km (0.086 R)
• M26: 27,092,922 km (0.107 R)
• M27: 29,301,885 km (0.028 R)
• M28: 31,628,281 km (0.088 R)
• M29: 32,173,715 km (0.115 R)
• M30: 32,836,583 km (0.11 R)
• M31: 37,611,747 km (0.115 R)
• M32: 39,973,897 km (0.12 R)
• M33: 44,173,110 km (0.036 R)
• M34: 47,083,237 km (0.071 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 11,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit