🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.12 AU - 1.4 AU

Year: 509 Days

Day: 17.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,986,263 km

• M1: 217,216 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.06 AU - 2.38 AU

Year: 1190 Days

Day: 44.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540

Radius: 13.9

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.68 AU - 12.12 AU

Year: 12951 Days

Day: 13.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,986,263 km

• M1: 172,935 km (0.117 R)
• M2: 644,767 km (0.098 R)
• M3: 1,690,157 km (0.061 R)
• M4: 2,578,918 km (0.05 R)
• M5: 3,307,459 km (0.081 R)
• M6: 3,893,733 km (0.106 R)
• M7: 4,579,041 km (0.049 R)
• M8: 5,479,321 km (0.111 R)
• M9: 6,727,566 km (0.1 R)
• M10: 7,169,777 km (0.108 R)
• M11: 8,202,750 km (0.11 R)
• M12: 10,670,966 km (0.109 R)
• M13: 12,852,551 km (0.11 R)
• M14: 16,300,034 km (0.118 R)
• M15: 16,733,868 km (0.066 R)
• M16: 18,236,280 km (0.092 R)
• M17: 19,826,954 km (0.089 R)
• M18: 21,335,948 km (0.1 R)
• M19: 22,206,757 km (0.112 R)
• M20: 29,085,566 km (0.085 R)
• M21: 29,617,686 km (0.085 R)
• M22: 31,811,389 km (0.083 R)
• M23: 32,262,875 km (0.085 R)
• M24: 33,178,564 km (0.07 R)
• M25: 34,347,522 km (0.109 R)
• M26: 38,527,735 km (0.11 R)
• M27: 39,688,614 km (0.111 R)
• M28: 51,672,601 km (0.047 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.7

Radius: 6

Gravity: 14.49 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 12.2 AU - 14.62 AU

Year: 17673 Days

Day: 21 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,986,263 km

• M1: 74,649 km (0.057 R)
• M2: 265,387 km (0.094 R)
• M3: 585,975 km (0.105 R)
• M4: 980,464 km (0.092 R)
• M5: 1,569,730 km (0.051 R)
• M6: 2,072,230 km (0.063 R)
• M7: 3,156,964 km (0.072 R)
• M8: 4,043,481 km (0.102 R)
• M9: 7,593,738 km (0.096 R)
• M10: 7,920,609 km (0.086 R)
• M11: 8,354,592 km (0.088 R)
• M12: 11,238,540 km (0.061 R)
• M13: 11,479,841 km (0.07 R)
• M14: 13,334,705 km (0.033 R)
• M15: 17,224,400 km (0.094 R)
• M16: 18,785,005 km (0.064 R)
• M17: 20,082,018 km (0.055 R)
• M18: 20,707,188 km (0.119 R)
• M19: 21,253,220 km (0.086 R)
• M20: 24,329,251 km (0.09 R)
• M21: 25,659,476 km (0.12 R)
• M22: 27,799,324 km (0.06 R)
• M23: 32,066,603 km (0.114 R)
• M24: 32,797,388 km (0.11 R)
• M25: 35,184,671 km (0.108 R)
• M26: 35,831,682 km (0.106 R)
• M27: 42,160,570 km (0.044 R)
• M28: 44,225,170 km (0.09 R)
• M29: 44,525,562 km (0.108 R)
• M30: 45,587,558 km (0.067 R)
• M31: 51,151,402 km (0.106 R)
• M32: 52,483,870 km (0.096 R)
• M33: 55,217,621 km (0.09 R)
• M34: 62,653,533 km (0.108 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 19,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit