🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.11 AU - 1.11 AU

Year: 450 Days

Day: 29.3 Hours

Environment

Temp: -17 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,165,959 km

• M1: 69,862 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.12 AU - 1.16 AU

Year: 469 Days

Day: 35.8 Hours

Environment

Temp: -12 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.81 AU - 2.01 AU

Year: 1016 Days

Day: 23.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.2 AU - 4.38 AU

Year: 2841 Days

Day: 13 Hours

Environment

Temp: -131 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,165,959 km

• M1: 100,829 km (0.072 R)

Asteroid Belt

Center: 7.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794

Radius: 5.9

Gravity: 22.81 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.77 AU - 13.65 AU

Year: 15428 Days

Day: 22.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,165,959 km

• M1: 73,453 km (0.109 R)
• M2: 651,948 km (0.091 R)
• M3: 1,380,489 km (0.076 R)
• M4: 1,779,915 km (0.051 R)
• M5: 2,035,429 km (0.104 R)
• M6: 2,443,083 km (0.088 R)
• M7: 3,285,468 km (0.108 R)
• M8: 3,700,303 km (0.076 R)
• M9: 4,403,563 km (0.111 R)
• M10: 5,600,944 km (0.099 R)
• M11: 6,233,743 km (0.114 R)
• M12: 6,482,824 km (0.113 R)
• M13: 7,090,041 km (0.102 R)
• M14: 7,925,695 km (0.103 R)
• M15: 10,765,661 km (0.084 R)
• M16: 11,307,205 km (0.086 R)
• M17: 11,615,826 km (0.075 R)
• M18: 12,509,823 km (0.061 R)
• M19: 13,725,605 km (0.037 R)
• M20: 14,578,612 km (0.078 R)
• M21: 15,018,130 km (0.105 R)
• M22: 15,391,078 km (0.074 R)
• M23: 21,375,591 km (0.08 R)
• M24: 23,008,601 km (0.099 R)
• M25: 30,731,442 km (0.116 R)
• M26: 31,453,700 km (0.075 R)
• M27: 35,104,936 km (0.096 R)
• M28: 37,507,777 km (0.058 R)
• M29: 38,471,187 km (0.101 R)
• M30: 38,749,439 km (0.117 R)
• M31: 39,450,903 km (0.051 R)
• M32: 39,875,761 km (0.118 R)
• M33: 48,217,189 km (0.05 R)
• M34: 49,191,969 km (0.108 R)
• M35: 65,035,580 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.1

Radius: 7.4

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10.92 AU - 13.1 AU

Year: 16024 Days

Day: 16.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,165,959 km

• M1: 92,003 km (0.074 R)
• M2: 528,828 km (0.097 R)
• M3: 1,137,243 km (0.108 R)
• M4: 1,785,151 km (0.117 R)
• M5: 2,191,160 km (0.044 R)
• M6: 2,914,316 km (0.079 R)
• M7: 3,414,871 km (0.098 R)
• M8: 4,716,970 km (0.078 R)
• M9: 5,791,382 km (0.104 R)
• M10: 6,450,810 km (0.117 R)
• M11: 8,298,194 km (0.114 R)
• M12: 11,545,814 km (0.104 R)
• M13: 12,183,849 km (0.082 R)
• M14: 15,909,734 km (0.107 R)
• M15: 18,095,059 km (0.086 R)
• M16: 25,427,449 km (0.12 R)
• M17: 29,290,365 km (0.082 R)
• M18: 31,126,231 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.8

Radius: 7.6

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 14.46 AU - 21.92 AU

Year: 29869 Days

Day: 21.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,165,959 km

• M1: 94,546 km (0.053 R)
• M2: 514,317 km (0.1 R)
• M3: 1,093,860 km (0.119 R)
• M4: 1,391,859 km (0.089 R)
• M5: 1,744,012 km (0.083 R)
• M6: 2,196,994 km (0.101 R)
• M7: 2,955,306 km (0.097 R)
• M8: 3,600,372 km (0.081 R)
• M9: 5,167,260 km (0.101 R)
• M10: 6,860,259 km (0.114 R)
• M11: 9,060,395 km (0.066 R)
• M12: 9,749,742 km (0.072 R)
• M13: 11,960,350 km (0.101 R)
• M14: 13,954,041 km (0.06 R)
• M15: 18,225,957 km (0.112 R)
• M16: 20,269,763 km (0.094 R)
• M17: 20,852,746 km (0.082 R)
• M18: 21,148,352 km (0.085 R)
• M19: 23,935,959 km (0.109 R)
• M20: 26,611,516 km (0.082 R)
• M21: 33,617,035 km (0.113 R)
• M22: 43,179,181 km (0.107 R)
• M23: 44,958,498 km (0.058 R)
• M24: 61,996,798 km (0.073 R)
• M25: 65,937,954 km (0.104 R)
• M26: 67,646,362 km (0.074 R)
• M27: 74,086,251 km (0.094 R)
• M28: 78,282,322 km (0.043 R)
• M29: 78,758,043 km (0.103 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 11,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit