🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.7 AU - 0.84 AU

Year: 259 Days

Day: 31.2 Hours

Environment

Temp: 94 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.82 AU - 0.9 AU

Year: 305 Days

Day: 39.3 Hours

Environment

Temp: 40 °C

Axial Tilt: 93.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.32 AU - 1.98 AU

Year: 812 Days

Day: 46.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.06 AU - 2.18 AU

Year: 1182 Days

Day: 30.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.88 AU - 2.4 AU

Year: 1199 Days

Day: 45.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,295,889 km

• M1: 63,130 km (0.071 R)

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.4

Radius: 12.9

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.39 AU - 5.05 AU

Year: 3926 Days

Day: 13.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,295,889 km

• M1: 164,258 km (0.108 R)
• M2: 565,330 km (0.109 R)
• M3: 2,121,747 km (0.051 R)
• M4: 2,538,825 km (0.105 R)
• M5: 3,159,208 km (0.098 R)
• M6: 3,707,933 km (0.112 R)
• M7: 4,176,025 km (0.1 R)
• M8: 4,839,342 km (0.053 R)
• M9: 5,256,121 km (0.115 R)
• M10: 6,349,981 km (0.072 R)
• M11: 6,793,987 km (0.038 R)
• M12: 9,836,359 km (0.083 R)
• M13: 11,331,440 km (0.111 R)
• M14: 12,710,583 km (0.092 R)
• M15: 14,058,909 km (0.058 R)
• M16: 15,401,550 km (0.07 R)
• M17: 16,053,198 km (0.042 R)
• M18: 16,671,037 km (0.104 R)
• M19: 17,519,407 km (0.118 R)
• M20: 18,619,998 km (0.106 R)
• M21: 19,302,314 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.9

Radius: 3.8

Gravity: 63.91 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 9.35 AU - 15.59 AU

Year: 16860 Days

Day: 23.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,295,889 km

• M1: 53,257 km (0.084 R)
• M2: 354,248 km (0.038 R)
• M3: 1,044,941 km (0.07 R)
• M4: 1,246,599 km (0.092 R)
• M5: 2,596,421 km (0.076 R)
• M6: 3,233,259 km (0.094 R)
• M7: 4,063,228 km (0.069 R)
• M8: 6,131,718 km (0.075 R)
• M9: 8,181,508 km (0.059 R)
• M10: 9,757,072 km (0.119 R)
• M11: 9,930,755 km (0.082 R)
• M12: 10,165,624 km (0.082 R)
• M13: 10,524,809 km (0.084 R)
• M14: 13,493,429 km (0.105 R)
• M15: 28,255,298 km (0.077 R)
• M16: 28,845,312 km (0.118 R)
• M17: 31,037,818 km (0.12 R)
• M18: 33,469,831 km (0.076 R)
• M19: 38,564,685 km (0.072 R)
• M20: 44,787,359 km (0.069 R)
• M21: 56,154,403 km (0.109 R)
• M22: 58,598,982 km (0.088 R)
• M23: 60,722,075 km (0.085 R)
• M24: 62,099,423 km (0.082 R)
• M25: 63,497,564 km (0.107 R)
• M26: 63,900,880 km (0.097 R)
• M27: 65,531,048 km (0.103 R)
• M28: 67,607,616 km (0.107 R)
• M29: 68,028,136 km (0.114 R)
• M30: 72,110,213 km (0.1 R)
• M31: 74,546,564 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804

Radius: 6

Gravity: 22.33 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 11.42 AU - 18.28 AU

Year: 21911 Days

Day: 20.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 141.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,295,889 km

• M1: 74,949 km (0.067 R)
• M2: 362,176 km (0.093 R)
• M3: 640,877 km (0.092 R)
• M4: 1,521,261 km (0.117 R)
• M5: 1,846,935 km (0.111 R)
• M6: 2,068,191 km (0.092 R)
• M7: 3,855,137 km (0.08 R)
• M8: 4,461,756 km (0.027 R)
• M9: 5,091,115 km (0.118 R)
• M10: 5,286,938 km (0.092 R)
• M11: 7,944,395 km (0.114 R)
• M12: 8,698,518 km (0.075 R)
• M13: 11,783,076 km (0.111 R)
• M14: 12,906,257 km (0.105 R)
• M15: 13,870,116 km (0.077 R)
• M16: 14,176,044 km (0.103 R)
• M17: 16,445,593 km (0.079 R)
• M18: 19,609,139 km (0.078 R)
• M19: 21,081,033 km (0.101 R)
• M20: 24,242,784 km (0.047 R)
• M21: 24,575,340 km (0.114 R)
• M22: 32,149,031 km (0.097 R)
• M23: 33,637,530 km (0.035 R)
• M24: 34,329,121 km (0.068 R)
• M25: 36,171,419 km (0.101 R)
• M26: 37,337,235 km (0.115 R)
• M27: 38,829,623 km (0.072 R)
• M28: 41,457,011 km (0.089 R)
• M29: 42,572,562 km (0.068 R)
• M30: 43,056,661 km (0.079 R)
• M31: 44,531,097 km (0.095 R)
• M32: 45,364,657 km (0.041 R)
• M33: 48,627,087 km (0.12 R)
• M34: 50,585,622 km (0.089 R)
• M35: 54,469,482 km (0.057 R)
• M36: 56,970,759 km (0.114 R)
• M37: 58,946,049 km (0.114 R)
• M38: 71,537,851 km (0.026 R)
• M39: 73,603,648 km (0.055 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: 487 - 19,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit