🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.64 AU - 0.72 AU

Year: 210 Days

Day: 15 Hours

Environment

Temp: 187 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,899,837 km

• M1: 156,330 km (0.06 R)
• M2: 175,478 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.83 AU - 0.91 AU

Year: 304 Days

Day: 33 Hours

Environment

Temp: 43 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,899,837 km

• M1: 139,425 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.94 AU - 1.08 AU

Year: 380 Days

Day: 26.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.91 AU - 1.31 AU

Year: 438 Days

Day: 48 Hours

Environment

Temp: 0 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.68 AU - 3.62 AU

Year: 2095 Days

Day: 39 Hours

Environment

Temp: -109 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,899,837 km

• M1: 32,014 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.3

Radius: 9.6

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.89 AU - 5.69 AU

Year: 3929 Days

Day: 10.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,899,837 km

• M1: 119,977 km (0.083 R)
• M2: 427,401 km (0.115 R)
• M3: 803,789 km (0.099 R)
• M4: 1,630,617 km (0.118 R)
• M5: 2,509,355 km (0.058 R)
• M6: 2,832,037 km (0.076 R)
• M7: 3,432,374 km (0.075 R)
• M8: 3,971,674 km (0.047 R)
• M9: 5,293,521 km (0.072 R)
• M10: 6,455,148 km (0.104 R)
• M11: 7,556,787 km (0.098 R)
• M12: 8,136,179 km (0.108 R)
• M13: 8,954,181 km (0.098 R)
• M14: 9,788,787 km (0.092 R)
• M15: 11,570,348 km (0.05 R)
• M16: 12,827,269 km (0.085 R)
• M17: 15,053,884 km (0.077 R)
• M18: 15,406,337 km (0.112 R)
• M19: 16,023,129 km (0.115 R)
• M20: 16,337,733 km (0.069 R)
• M21: 16,871,199 km (0.052 R)
• M22: 17,526,587 km (0.089 R)
• M23: 18,085,784 km (0.047 R)
• M24: 20,075,885 km (0.043 R)
• M25: 20,626,255 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.1

Radius: 14.4

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.24 AU - 6.54 AU

Year: 5357 Days

Day: 12.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,899,837 km

• M1: 179,069 km (0.082 R)
• M2: 770,130 km (0.11 R)
• M3: 1,224,459 km (0.08 R)
• M4: 2,679,298 km (0.105 R)
• M5: 3,215,905 km (0.079 R)
• M6: 4,043,930 km (0.089 R)
• M7: 4,630,952 km (0.112 R)
• M8: 5,774,627 km (0.094 R)
• M9: 8,282,785 km (0.065 R)
• M10: 9,513,677 km (0.119 R)
• M11: 10,343,047 km (0.063 R)
• M12: 11,219,990 km (0.044 R)
• M13: 12,579,236 km (0.053 R)
• M14: 14,097,954 km (0.1 R)
• M15: 15,011,398 km (0.083 R)
• M16: 18,489,698 km (0.097 R)
• M17: 19,192,958 km (0.094 R)
• M18: 22,329,577 km (0.037 R)
• M19: 24,170,528 km (0.068 R)
• M20: 25,166,850 km (0.045 R)
• M21: 26,591,321 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.2

Radius: 14

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.58 AU - 9.84 AU

Year: 8815 Days

Day: 5.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,899,837 km

• M1: 174,132 km (0.085 R)
• M2: 668,852 km (0.076 R)
• M3: 1,191,098 km (0.109 R)
• M4: 1,931,458 km (0.038 R)
• M5: 3,784,078 km (0.068 R)
• M6: 6,240,326 km (0.116 R)
• M7: 8,730,981 km (0.101 R)
• M8: 13,762,107 km (0.111 R)
• M9: 15,395,865 km (0.062 R)
• M10: 19,557,977 km (0.085 R)
• M11: 22,499,669 km (0.075 R)
• M12: 28,479,844 km (0.079 R)
• M13: 35,884,340 km (0.104 R)
• M14: 36,329,843 km (0.091 R)
• M15: 37,688,341 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.8

Radius: 3.9

Gravity: 43.71 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 14.59 AU - 18.49 AU

Year: 25208 Days

Day: 21.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,899,837 km

• M1: 48,619 km (0.04 R)
• M2: 279,449 km (0.077 R)
• M3: 604,675 km (0.118 R)
• M4: 1,062,594 km (0.119 R)
• M5: 1,664,875 km (0.051 R)
• M6: 2,039,617 km (0.11 R)
• M7: 2,191,160 km (0.12 R)
• M8: 2,350,033 km (0.083 R)
• M9: 2,565,603 km (0.116 R)
• M10: 2,768,309 km (0.03 R)
• M11: 4,644,266 km (0.095 R)
• M12: 6,557,174 km (0.094 R)
• M13: 6,697,646 km (0.091 R)
• M14: 7,894,878 km (0.096 R)
• M15: 8,161,162 km (0.09 R)
• M16: 9,703,516 km (0.068 R)
• M17: 11,701,994 km (0.072 R)
• M18: 11,978,451 km (0.111 R)
• M19: 13,053,611 km (0.117 R)
• M20: 14,191,602 km (0.066 R)
• M21: 15,559,375 km (0.093 R)
• M22: 17,636,542 km (0.076 R)
• M23: 18,367,926 km (0.028 R)
• M24: 19,599,415 km (0.117 R)
• M25: 21,806,882 km (0.096 R)
• M26: 24,735,709 km (0.065 R)
• M27: 25,651,397 km (0.107 R)
• M28: 27,550,093 km (0.055 R)
• M29: 28,038,979 km (0.079 R)
• M30: 34,788,985 km (0.091 R)
• M31: 35,647,976 km (0.078 R)
• M32: 35,937,448 km (0.119 R)
• M33: 39,225,310 km (0.103 R)
• M34: 44,357,115 km (0.113 R)
• M35: 48,486,914 km (0.064 R)
• M36: 52,491,200 km (0.1 R)
• M37: 54,765,536 km (0.077 R)
• M38: 57,699,600 km (0.116 R)
• M39: 60,736,885 km (0.041 R)
• M40: 65,815,134 km (0.11 R)
• M41: 69,578,718 km (0.118 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: 219 - 20,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit