🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.75 AU - 1.15 AU

Year: 330 Days

Day: 22.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.39 AU - 1.55 AU

Year: 635 Days

Day: 22.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,124,469 km

• M1: 63,878 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.72 AU - 1.96 AU

Year: 890 Days

Day: 46.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.67 AU - 2.25 AU

Year: 978 Days

Day: 22.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.47 AU - 3.83 AU

Year: 2486 Days

Day: 24.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.94 AU - 4.52 AU

Year: 3101 Days

Day: 19.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.11 AU - 4.39 AU

Year: 3123 Days

Day: 33.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472

Radius: 8

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.08 AU - 8.24 AU

Year: 7557 Days

Day: 13.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 35,124,469 km

• M1: 170,392 km (0.089 R)
• M2: 299,944 km (0.06 R)
• M3: 445,054 km (0.034 R)
• M4: 514,766 km (0.103 R)
• M5: 693,386 km (0.081 R)
• M6: 776,114 km (0.111 R)
• M7: 833,260 km (0.038 R)
• M8: 906,862 km (0.104 R)
• M9: 1,060,948 km (0.075 R)
• M10: 1,141,282 km (0.093 R)
• M11: 1,377,348 km (0.057 R)
• M12: 1,592,021 km (0.114 R)
• M13: 1,703,471 km (0.079 R)
• M14: 1,798,316 km (0.118 R)
• M15: 1,895,106 km (0.093 R)
• M16: 2,134,313 km (0.096 R)
• M17: 2,977,297 km (0.091 R)
• M18: 3,046,112 km (0.116 R)
• M19: 3,591,246 km (0.079 R)
• M20: 4,140,570 km (0.072 R)
• M21: 4,217,613 km (0.1 R)
• M22: 4,294,955 km (0.102 R)
• M23: 4,583,080 km (0.1 R)
• M24: 5,068,077 km (0.062 R)
• M25: 5,122,979 km (0.069 R)
• M26: 5,512,831 km (0.101 R)
• M27: 5,597,653 km (0.118 R)
• M28: 5,883,535 km (0.094 R)
• M29: 5,941,279 km (0.116 R)
• M30: 7,258,788 km (0.099 R)
• M31: 8,662,764 km (0.102 R)
• M32: 8,993,375 km (0.089 R)
• M33: 9,126,816 km (0.107 R)
• M34: 9,260,856 km (0.108 R)
• M35: 9,463,262 km (0.085 R)
• M36: 9,701,123 km (0.116 R)
• M37: 10,079,007 km (0.058 R)
• M38: 10,391,816 km (0.072 R)
• M39: 10,920,046 km (0.112 R)
• M40: 11,026,859 km (0.093 R)
• M41: 11,098,217 km (0.084 R)
• M42: 11,421,199 km (0.077 R)
• M43: 11,747,173 km (0.058 R)
• M44: 11,820,027 km (0.111 R)
• M45: 12,002,836 km (0.04 R)
• M46: 12,186,691 km (0.051 R)
• M47: 12,297,394 km (0.057 R)
• M48: 12,519,846 km (0.119 R)
• M49: 12,781,044 km (0.08 R)
• M50: 12,893,541 km (0.099 R)
• M51: 13,728,597 km (0.106 R)
• M52: 14,113,961 km (0.086 R)
• M53: 14,463,870 km (0.095 R)
• M54: 15,013,792 km (0.089 R)
• M55: 15,092,929 km (0.067 R)
• M56: 15,530,503 km (0.087 R)
• M57: 15,690,722 km (0.102 R)
• M58: 15,891,782 km (0.104 R)
• M59: 16,499,897 km (0.039 R)
• M60: 16,704,248 km (0.112 R)
• M61: 16,868,357 km (0.112 R)
• M62: 17,738,867 km (0.099 R)
• M63: 17,990,191 km (0.077 R)
• M64: 18,922,036 km (0.108 R)
• M65: 19,007,606 km (0.119 R)
• M66: 19,093,176 km (0.118 R)
• M67: 20,261,685 km (0.097 R)
• M68: 20,920,813 km (0.066 R)
• M69: 22,169,806 km (0.038 R)
• M70: 23,031,191 km (0.102 R)
• M71: 23,811,044 km (0.079 R)
• M72: 24,833,097 km (0.046 R)
• M73: 25,020,543 km (0.089 R)
• M74: 25,964,356 km (0.071 R)
• M75: 26,249,789 km (0.087 R)
• M76: 26,727,904 km (0.11 R)
• M77: 26,968,008 km (0.099 R)
• M78: 28,521,582 km (0.087 R)
• M79: 29,309,215 km (0.101 R)
• M80: 31,512,043 km (0.095 R)
• M81: 31,562,608 km (0.097 R)
• M82: 31,664,035 km (0.075 R)
• M83: 31,867,338 km (0.073 R)
• M84: 32,121,954 km (0.108 R)
• M85: 32,479,493 km (0.111 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 10,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit