🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.56 AU - 0.72 AU

Year: 336 Days

Day: 24.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.5

Radius: 12.7

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.64 AU - 0.8 AU

Year: 401 Days

Day: 11.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,263,960 km

• M1: 157,975 km (0.117 R)
• M2: 638,334 km (0.091 R)
• M3: 1,058,255 km (0.115 R)
• M4: 1,547,141 km (0.058 R)
• M5: 2,044,405 km (0.036 R)
• M6: 3,129,587 km (0.084 R)
• M7: 3,706,586 km (0.105 R)
• M8: 4,410,145 km (0.087 R)
• M9: 5,044,739 km (0.116 R)
• M10: 5,672,302 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.2

Radius: 12.5

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.12 AU - 3.48 AU

Year: 3074 Days

Day: 10.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,263,960 km

• M1: 155,881 km (0.116 R)
• M2: 671,096 km (0.038 R)
• M3: 1,097,001 km (0.115 R)
• M4: 1,532,032 km (0.054 R)
• M5: 1,985,313 km (0.109 R)
• M6: 2,443,083 km (0.117 R)
• M7: 4,449,938 km (0.046 R)
• M8: 7,141,503 km (0.089 R)
• M9: 7,533,450 km (0.066 R)
• M10: 12,458,959 km (0.058 R)
• M11: 13,073,208 km (0.117 R)
• M12: 14,267,747 km (0.117 R)
• M13: 16,767,528 km (0.093 R)
• M14: 17,516,863 km (0.073 R)

Asteroid Belt

Center: 3.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.4

Radius: 14.6

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.98 AU - 5.66 AU

Year: 6942 Days

Day: 10.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 151 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,263,960 km

• M1: 181,612 km (0.081 R)
• M2: 829,071 km (0.11 R)
• M3: 1,935,946 km (0.095 R)
• M4: 2,563,659 km (0.085 R)
• M5: 3,975,713 km (0.095 R)
• M6: 5,679,184 km (0.104 R)
• M7: 7,185,784 km (0.108 R)
• M8: 7,902,358 km (0.101 R)
• M9: 12,324,770 km (0.109 R)
• M10: 14,382,788 km (0.113 R)
• M11: 15,876,523 km (0.082 R)
• M12: 17,408,255 km (0.102 R)
• M13: 19,510,106 km (0.092 R)
• M14: 21,193,979 km (0.065 R)
• M15: 22,444,019 km (0.118 R)
• M16: 29,803,935 km (0.118 R)
• M17: 30,351,314 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.8

Radius: 10

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.12 AU - 6.56 AU

Year: 8095 Days

Day: 10.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,263,960 km

• M1: 124,465 km (0.054 R)
• M2: 505,342 km (0.108 R)
• M3: 1,269,787 km (0.107 R)
• M4: 1,898,547 km (0.103 R)
• M5: 2,284,659 km (0.089 R)
• M6: 5,319,700 km (0.081 R)
• M7: 7,700,999 km (0.072 R)
• M8: 11,565,711 km (0.087 R)
• M9: 14,192,350 km (0.114 R)
• M10: 15,744,428 km (0.086 R)
• M11: 17,986,152 km (0.114 R)
• M12: 21,158,674 km (0.073 R)
• M13: 21,486,892 km (0.118 R)
• M14: 23,880,607 km (0.103 R)
• M15: 24,867,804 km (0.057 R)
• M16: 26,541,654 km (0.11 R)
• M17: 30,009,183 km (0.086 R)
• M18: 31,797,476 km (0.093 R)
• M19: 32,120,308 km (0.05 R)
• M20: 35,354,914 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.1

Radius: 5.6

Gravity: 19.68 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.15 AU - 9.45 AU

Year: 17125 Days

Day: 23.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,263,960 km

• M1: 71,209 km (0.068 R)
• M2: 288,574 km (0.097 R)
• M3: 583,432 km (0.083 R)
• M4: 907,012 km (0.052 R)
• M5: 1,301,501 km (0.104 R)
• M6: 1,569,880 km (0.068 R)
• M7: 1,947,764 km (0.103 R)
• M8: 2,811,542 km (0.085 R)
• M9: 3,056,135 km (0.097 R)
• M10: 3,560,429 km (0.111 R)
• M11: 5,369,367 km (0.069 R)
• M12: 6,222,972 km (0.088 R)
• M13: 7,344,507 km (0.066 R)
• M14: 8,049,562 km (0.102 R)
• M15: 11,082,659 km (0.108 R)
• M16: 12,328,361 km (0.041 R)
• M17: 13,872,959 km (0.115 R)
• M18: 14,154,203 km (0.096 R)
• M19: 15,391,975 km (0.083 R)
• M20: 16,542,682 km (0.071 R)
• M21: 17,098,737 km (0.087 R)
• M22: 18,416,545 km (0.117 R)
• M23: 19,978,496 km (0.043 R)
• M24: 22,291,280 km (0.117 R)
• M25: 26,139,086 km (0.084 R)
• M26: 27,661,544 km (0.098 R)
• M27: 28,784,575 km (0.109 R)
• M28: 29,820,989 km (0.095 R)
• M29: 31,241,271 km (0.108 R)
• M30: 32,458,848 km (0.029 R)
• M31: 34,343,782 km (0.081 R)
• M32: 34,988,100 km (0.105 R)
• M33: 44,719,441 km (0.112 R)
• M34: 53,485,428 km (0.11 R)
• M35: 61,422,492 km (0.12 R)
• M36: 62,562,129 km (0.112 R)
• M37: 63,137,183 km (0.031 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 16,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit