🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.17 AU - 1.81 AU

Year: 648 Days

Day: 43.8 Hours

Environment

Temp: -0 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.65 AU - 3.81 AU

Year: 2069 Days

Day: 38.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,868,344 km

• M1: 1,011,581 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.06 AU - 4.16 AU

Year: 2445 Days

Day: 41.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.2 AU - 5.02 AU

Year: 3528 Days

Day: 13.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.09 AU - 5.55 AU

Year: 3772 Days

Day: 44.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.7

Radius: 8.4

Gravity: 12.94 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.85 AU - 6.19 AU

Year: 5265 Days

Day: 12.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,868,344 km

• M1: 104,719 km (0.113 R)
• M2: 366,664 km (0.068 R)
• M3: 1,217,427 km (0.068 R)
• M4: 1,612,665 km (0.043 R)
• M5: 2,138,352 km (0.065 R)
• M6: 2,868,689 km (0.119 R)
• M7: 4,088,959 km (0.092 R)
• M8: 6,794,137 km (0.083 R)
• M9: 8,040,886 km (0.045 R)
• M10: 8,677,574 km (0.101 R)
• M11: 9,092,409 km (0.069 R)
• M12: 9,783,402 km (0.108 R)
• M13: 10,232,794 km (0.055 R)
• M14: 12,016,449 km (0.117 R)
• M15: 12,584,472 km (0.071 R)
• M16: 13,442,416 km (0.101 R)
• M17: 13,718,274 km (0.093 R)
• M18: 15,214,702 km (0.089 R)
• M19: 15,574,934 km (0.102 R)
• M20: 16,250,218 km (0.117 R)
• M21: 17,331,811 km (0.109 R)
• M22: 21,309,469 km (0.11 R)
• M23: 24,932,729 km (0.106 R)
• M24: 25,856,346 km (0.063 R)
• M25: 26,369,766 km (0.104 R)
• M26: 29,779,850 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.1

Radius: 12.5

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.93 AU - 7.09 AU

Year: 5921 Days

Day: 8.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,868,344 km

• M1: 161,566 km (0.074 R)
• M2: 577,897 km (0.113 R)
• M3: 993,330 km (0.07 R)
• M4: 1,605,784 km (0.094 R)
• M5: 2,051,735 km (0.09 R)
• M6: 2,512,047 km (0.054 R)
• M7: 3,022,027 km (0.102 R)
• M8: 3,847,657 km (0.108 R)
• M9: 4,632,896 km (0.046 R)
• M10: 5,064,187 km (0.088 R)
• M11: 7,031,100 km (0.077 R)
• M12: 9,252,329 km (0.066 R)
• M13: 10,799,769 km (0.093 R)
• M14: 13,034,911 km (0.117 R)
• M15: 14,177,241 km (0.109 R)
• M16: 17,613,354 km (0.075 R)
• M17: 21,127,558 km (0.109 R)
• M18: 21,792,969 km (0.106 R)
• M19: 22,395,998 km (0.058 R)
• M20: 23,952,564 km (0.106 R)
• M21: 26,082,538 km (0.109 R)
• M22: 27,193,452 km (0.113 R)
• M23: 28,424,942 km (0.113 R)
• M24: 29,509,826 km (0.097 R)
• M25: 30,528,288 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.4

Radius: 9.5

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.59 AU - 9.55 AU

Year: 8172 Days

Day: 6.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,868,344 km

• M1: 335,099 km (0.117 R)
• M2: 1,326,036 km (0.088 R)
• M3: 3,390,486 km (0.043 R)
• M4: 4,038,843 km (0.102 R)
• M5: 7,701,897 km (0.055 R)
• M6: 9,397,589 km (0.038 R)
• M7: 10,043,702 km (0.067 R)
• M8: 11,376,768 km (0.072 R)
• M9: 12,463,896 km (0.092 R)
• M10: 13,297,156 km (0.092 R)
• M11: 15,839,722 km (0.089 R)
• M12: 18,028,937 km (0.067 R)
• M13: 25,301,338 km (0.098 R)
• M14: 26,720,124 km (0.083 R)
• M15: 29,807,077 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.9

Radius: 11.8

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.54 AU - 9.84 AU

Year: 9131 Days

Day: 6.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,868,344 km

• M1: 146,905 km (0.049 R)
• M2: 533,017 km (0.09 R)
• M3: 1,024,297 km (0.117 R)
• M4: 1,405,771 km (0.12 R)
• M5: 2,111,424 km (0.117 R)
• M6: 3,060,324 km (0.082 R)
• M7: 3,875,482 km (0.109 R)
• M8: 4,249,627 km (0.109 R)
• M9: 5,320,897 km (0.12 R)
• M10: 6,307,345 km (0.094 R)
• M11: 7,201,941 km (0.115 R)
• M12: 7,807,363 km (0.086 R)
• M13: 9,701,572 km (0.064 R)
• M14: 11,884,803 km (0.051 R)
• M15: 12,731,228 km (0.069 R)
• M16: 13,831,819 km (0.076 R)
• M17: 15,051,640 km (0.101 R)
• M18: 17,325,677 km (0.089 R)
• M19: 17,896,244 km (0.073 R)
• M20: 18,676,247 km (0.049 R)
• M21: 21,586,075 km (0.101 R)
• M22: 24,074,935 km (0.06 R)
• M23: 27,255,984 km (0.093 R)
• M24: 28,114,825 km (0.095 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.9

Radius: 8.3

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.23 AU - 12.79 AU

Year: 12145 Days

Day: 12.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,868,344 km

• M1: 129,701 km (0.05 R)
• M2: 535,860 km (0.113 R)
• M3: 802,742 km (0.107 R)
• M4: 1,064,987 km (0.086 R)
• M5: 1,411,157 km (0.12 R)
• M6: 2,022,563 km (0.074 R)
• M7: 2,521,023 km (0.098 R)
• M8: 2,989,713 km (0.117 R)
• M9: 3,349,197 km (0.099 R)
• M10: 3,687,288 km (0.078 R)
• M11: 4,209,684 km (0.059 R)
• M12: 4,662,367 km (0.115 R)
• M13: 5,084,832 km (0.05 R)
• M14: 6,433,905 km (0.079 R)
• M15: 7,922,703 km (0.044 R)
• M16: 8,437,170 km (0.118 R)
• M17: 11,457,252 km (0.029 R)
• M18: 14,681,535 km (0.093 R)
• M19: 16,192,922 km (0.109 R)
• M20: 18,390,665 km (0.088 R)
• M21: 18,988,458 km (0.103 R)
• M22: 19,754,100 km (0.078 R)
• M23: 21,923,718 km (0.106 R)
• M24: 23,108,981 km (0.117 R)
• M25: 30,505,549 km (0.07 R)
• M26: 32,411,725 km (0.048 R)
• M27: 33,725,793 km (0.042 R)
• M28: 40,581,265 km (0.037 R)
• M29: 43,145,073 km (0.079 R)
• M30: 44,200,187 km (0.054 R)
• M31: 44,600,361 km (0.086 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 11,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit