🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.5 AU - 0.76 AU

Year: 190 Days

Day: 32.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.64 AU - 0.8 AU

Year: 233 Days

Day: 12.2 Hours

Environment

Temp: 109 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.62 AU - 1.92 AU

Year: 897 Days

Day: 29.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,413,344 km

• M1: 79,586 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.87 AU - 2.89 AU

Year: 1861 Days

Day: 17.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.9 AU - 3.7 AU

Year: 2283 Days

Day: 34.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,413,344 km

• M1: 50,564 km (0.099 R)

Asteroid Belt

Center: 8.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.1

Radius: 6.2

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.06 AU - 17 AU

Year: 20012 Days

Day: 16.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 104,413,344 km

• M1: 77,043 km (0.106 R)
• M2: 429,795 km (0.086 R)
• M3: 717,172 km (0.095 R)
• M4: 1,459,926 km (0.085 R)
• M5: 3,039,978 km (0.091 R)
• M6: 3,737,104 km (0.098 R)
• M7: 5,920,635 km (0.058 R)
• M8: 10,853,026 km (0.088 R)
• M9: 11,908,439 km (0.069 R)
• M10: 12,398,672 km (0.061 R)
• M11: 13,551,174 km (0.102 R)
• M12: 14,495,585 km (0.096 R)
• M13: 26,678,087 km (0.107 R)
• M14: 32,803,522 km (0.026 R)
• M15: 36,381,903 km (0.118 R)
• M16: 44,157,103 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968

Radius: 6.9

Gravity: 20.33 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 14.86 AU - 15.66 AU

Year: 22700 Days

Day: 22.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 104,413,344 km

• M1: 86,617 km (0.032 R)
• M2: 380,727 km (0.041 R)
• M3: 609,312 km (0.103 R)
• M4: 2,211,954 km (0.109 R)
• M5: 6,389,923 km (0.106 R)
• M6: 6,768,107 km (0.06 R)
• M7: 7,161,100 km (0.118 R)
• M8: 7,569,203 km (0.069 R)
• M9: 10,096,510 km (0.07 R)
• M10: 11,618,967 km (0.112 R)
• M11: 12,912,540 km (0.079 R)
• M12: 13,288,330 km (0.073 R)
• M13: 13,748,792 km (0.104 R)
• M14: 14,220,026 km (0.111 R)
• M15: 18,859,953 km (0.045 R)
• M16: 21,362,277 km (0.036 R)
• M17: 21,888,113 km (0.103 R)
• M18: 22,856,161 km (0.116 R)
• M19: 24,993,017 km (0.086 R)
• M20: 29,789,723 km (0.069 R)
• M21: 32,888,045 km (0.075 R)
• M22: 34,731,090 km (0.059 R)
• M23: 36,343,307 km (0.083 R)
• M24: 43,965,019 km (0.111 R)
• M25: 46,024,084 km (0.079 R)
• M26: 48,687,525 km (0.094 R)
• M27: 49,414,720 km (0.114 R)
• M28: 53,737,201 km (0.099 R)
• M29: 54,513,763 km (0.1 R)
• M30: 57,089,390 km (0.113 R)
• M31: 59,745,051 km (0.078 R)
• M32: 67,752,277 km (0.075 R)
• M33: 78,418,157 km (0.113 R)
• M34: 86,382,747 km (0.055 R)
• M35: 91,797,293 km (0.086 R)
• M36: 92,073,899 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.3

Radius: 3.9

Gravity: 48.93 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 17.11 AU - 20.33 AU

Year: 30843 Days

Day: 16 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 104,413,344 km

• M1: 48,619 km (0.087 R)
• M2: 233,373 km (0.106 R)
• M3: 373,247 km (0.116 R)
• M4: 720,015 km (0.111 R)
• M5: 2,125,636 km (0.114 R)
• M6: 2,315,027 km (0.114 R)
• M7: 2,541,518 km (0.112 R)
• M8: 2,810,346 km (0.112 R)
• M9: 3,436,413 km (0.114 R)
• M10: 4,007,428 km (0.104 R)
• M11: 6,144,583 km (0.087 R)
• M12: 6,529,498 km (0.059 R)
• M13: 6,778,130 km (0.101 R)
• M14: 8,521,095 km (0.113 R)
• M15: 9,495,426 km (0.078 R)
• M16: 9,879,294 km (0.114 R)
• M17: 10,140,791 km (0.083 R)
• M18: 12,477,809 km (0.042 R)
• M19: 12,860,630 km (0.118 R)
• M20: 13,974,236 km (0.115 R)
• M21: 14,303,800 km (0.11 R)
• M22: 19,072,532 km (0.118 R)
• M23: 23,274,437 km (0.091 R)
• M24: 23,737,293 km (0.12 R)
• M25: 27,024,257 km (0.058 R)
• M26: 29,108,305 km (0.113 R)
• M27: 31,861,055 km (0.077 R)
• M28: 32,003,173 km (0.106 R)
• M29: 38,356,894 km (0.068 R)
• M30: 39,327,934 km (0.091 R)
• M31: 46,406,905 km (0.108 R)
• M32: 47,324,239 km (0.091 R)
• M33: 52,884,343 km (0.106 R)
• M34: 66,662,158 km (0.034 R)
• M35: 69,248,106 km (0.086 R)
• M36: 78,177,454 km (0.077 R)
• M37: 81,316,167 km (0.108 R)
• M38: 83,185,392 km (0.076 R)
• M39: 89,528,342 km (0.12 R)
• M40: 90,948,624 km (0.104 R)
• M41: 91,807,914 km (0.095 R)
• M42: 95,594,386 km (0.069 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 20,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit