🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.58 AU - 0.68 AU

Year: 210 Days

Day: 20.8 Hours

Environment

Temp: 36 °C

Axial Tilt: 141.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 32,424,205 km

• M1: 220,657 km (0.113 R)
• M2: 284,236 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.6 AU - 0.7 AU

Year: 220 Days

Day: 29 Hours

Environment

Temp: 32 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,424,205 km

• M1: 61,934 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.85 AU - 1.89 AU

Year: 1071 Days

Day: 17.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,424,205 km

• M1: 249,529 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.19 AU - 2.83 AU

Year: 1666 Days

Day: 38.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.73 AU - 2.87 AU

Year: 1963 Days

Day: 31.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,424,205 km

• M1: 42,037 km (0.096 R)
• M2: 883,974 km (0.111 R)

Asteroid Belt

Center: 3.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.3

Radius: 14.7

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.91 AU - 4.19 AU

Year: 2802 Days

Day: 13.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,424,205 km

• M1: 230,830 km (0.065 R)
• M2: 666,309 km (0.103 R)
• M3: 1,163,423 km (0.08 R)
• M4: 2,535,534 km (0.101 R)
• M5: 2,883,649 km (0.067 R)
• M6: 3,907,646 km (0.081 R)
• M7: 4,747,189 km (0.096 R)
• M8: 5,652,406 km (0.115 R)
• M9: 6,301,362 km (0.095 R)
• M10: 7,163,644 km (0.097 R)
• M11: 7,754,555 km (0.099 R)
• M12: 8,153,982 km (0.071 R)
• M13: 9,827,982 km (0.119 R)
• M14: 10,197,788 km (0.105 R)
• M15: 11,490,612 km (0.087 R)
• M16: 13,224,452 km (0.058 R)
• M17: 14,726,414 km (0.062 R)
• M18: 15,179,846 km (0.109 R)
• M19: 15,574,036 km (0.09 R)
• M20: 17,904,472 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.2

Radius: 9.7

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.6 AU - 3.9 AU

Year: 3042 Days

Day: 5.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 32,424,205 km

• M1: 121,773 km (0.107 R)
• M2: 341,382 km (0.069 R)
• M3: 586,124 km (0.102 R)
• M4: 849,716 km (0.074 R)
• M5: 1,622,688 km (0.047 R)
• M6: 2,212,104 km (0.06 R)
• M7: 2,393,117 km (0.095 R)
• M8: 2,777,584 km (0.053 R)
• M9: 3,106,849 km (0.062 R)
• M10: 3,530,360 km (0.038 R)
• M11: 3,838,831 km (0.088 R)
• M12: 4,773,518 km (0.105 R)
• M13: 5,677,090 km (0.11 R)
• M14: 7,657,466 km (0.045 R)
• M15: 8,043,578 km (0.12 R)
• M16: 8,228,631 km (0.051 R)
• M17: 9,608,970 km (0.096 R)
• M18: 10,536,776 km (0.095 R)
• M19: 11,233,603 km (0.041 R)
• M20: 11,673,720 km (0.058 R)
• M21: 12,666,153 km (0.07 R)
• M22: 12,986,442 km (0.092 R)
• M23: 13,400,080 km (0.105 R)
• M24: 13,759,713 km (0.089 R)
• M25: 14,093,765 km (0.117 R)
• M26: 14,462,673 km (0.119 R)
• M27: 15,437,902 km (0.107 R)
• M28: 16,313,498 km (0.091 R)
• M29: 16,511,267 km (0.062 R)
• M30: 16,710,381 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.9

Radius: 12.2

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.05 AU - 5.85 AU

Year: 4614 Days

Day: 15 Hours

Environment

Temp: -174 °C

Axial Tilt: 111.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,424,205 km

• M1: 198,367 km (0.051 R)
• M2: 578,495 km (0.102 R)
• M3: 887,564 km (0.105 R)
• M4: 1,220,719 km (0.061 R)
• M5: 1,481,617 km (0.119 R)
• M6: 2,057,420 km (0.053 R)
• M7: 2,367,087 km (0.06 R)
• M8: 3,075,583 km (0.095 R)
• M9: 3,560,429 km (0.111 R)
• M10: 4,037,647 km (0.095 R)
• M11: 5,289,482 km (0.084 R)
• M12: 9,737,475 km (0.112 R)
• M13: 10,200,181 km (0.05 R)
• M14: 10,453,899 km (0.084 R)
• M15: 11,423,892 km (0.045 R)
• M16: 15,829,998 km (0.083 R)
• M17: 17,538,705 km (0.09 R)
• M18: 20,702,999 km (0.113 R)
• M19: 21,587,870 km (0.112 R)
• M20: 29,523,439 km (0.087 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 13,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit