🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.71 AU - 0.87 AU

Year: 259 Days

Day: 42.2 Hours

Environment

Temp: 169 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.61 AU - 1.73 AU

Year: 796 Days

Day: 39.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.48 AU - 5.18 AU

Year: 3324 Days

Day: 28.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.35 AU - 4.77 AU

Year: 3593 Days

Day: 42.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,204,533 km

• M1: 2,283,761 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.4

Radius: 8.7

Gravity: 11.64 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.02 AU - 5.52 AU

Year: 3844 Days

Day: 5.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 57.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,204,533 km

• M1: 108,758 km (0.105 R)
• M2: 396,584 km (0.109 R)
• M3: 798,703 km (0.053 R)
• M4: 2,414,958 km (0.104 R)
• M5: 3,279,036 km (0.105 R)
• M6: 3,622,812 km (0.066 R)
• M7: 4,241,698 km (0.075 R)
• M8: 4,576,797 km (0.082 R)
• M9: 5,245,949 km (0.085 R)
• M10: 7,406,441 km (0.06 R)
• M11: 9,484,206 km (0.115 R)
• M12: 10,312,380 km (0.033 R)
• M13: 11,232,855 km (0.09 R)
• M14: 12,543,931 km (0.073 R)
• M15: 14,376,056 km (0.117 R)
• M16: 14,860,604 km (0.12 R)
• M17: 17,569,821 km (0.079 R)
• M18: 17,937,832 km (0.063 R)
• M19: 19,789,704 km (0.058 R)
• M20: 20,188,233 km (0.108 R)
• M21: 22,548,289 km (0.064 R)
• M22: 24,472,865 km (0.097 R)
• M23: 25,946,703 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.8

Radius: 10.6

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.1 AU - 12.8 AU

Year: 13369 Days

Day: 8.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,204,533 km

• M1: 134,189 km (0.105 R)
• M2: 486,492 km (0.099 R)
• M3: 1,079,199 km (0.11 R)
• M4: 1,412,353 km (0.073 R)
• M5: 1,928,317 km (0.085 R)
• M6: 2,607,491 km (0.083 R)
• M7: 3,059,875 km (0.072 R)
• M8: 3,513,904 km (0.057 R)
• M9: 4,012,514 km (0.098 R)
• M10: 5,762,211 km (0.083 R)
• M11: 7,045,312 km (0.038 R)
• M12: 7,625,751 km (0.044 R)
• M13: 8,741,452 km (0.118 R)
• M14: 9,911,757 km (0.077 R)
• M15: 11,916,368 km (0.112 R)
• M16: 12,324,172 km (0.113 R)
• M17: 12,680,963 km (0.025 R)
• M18: 14,702,030 km (0.062 R)
• M19: 17,895,346 km (0.093 R)
• M20: 21,523,992 km (0.105 R)
• M21: 24,665,248 km (0.092 R)
• M22: 25,328,266 km (0.12 R)
• M23: 33,082,073 km (0.069 R)
• M24: 35,660,692 km (0.076 R)
• M25: 42,688,052 km (0.062 R)
• M26: 46,884,721 km (0.068 R)
• M27: 48,342,702 km (0.119 R)
• M28: 49,231,762 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.1

Radius: 3.7

Gravity: 65.16 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 10.66 AU - 17.68 AU

Year: 19680 Days

Day: 16.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 82,204,533 km

• M1: 46,226 km (0.114 R)
• M2: 188,045 km (0.104 R)
• M3: 541,245 km (0.096 R)
• M4: 774,767 km (0.055 R)
• M5: 957,127 km (0.071 R)
• M6: 1,112,260 km (0.062 R)
• M7: 2,049,790 km (0.12 R)
• M8: 2,198,341 km (0.098 R)
• M9: 3,162,499 km (0.096 R)
• M10: 4,073,999 km (0.091 R)
• M11: 4,275,507 km (0.091 R)
• M12: 5,032,921 km (0.076 R)
• M13: 7,188,776 km (0.093 R)
• M14: 7,887,548 km (0.097 R)
• M15: 9,189,049 km (0.098 R)
• M16: 10,010,790 km (0.116 R)
• M17: 12,697,718 km (0.089 R)
• M18: 14,091,371 km (0.034 R)
• M19: 14,864,344 km (0.032 R)
• M20: 17,527,335 km (0.111 R)
• M21: 18,149,513 km (0.089 R)
• M22: 20,104,308 km (0.118 R)
• M23: 22,713,146 km (0.109 R)
• M24: 23,133,516 km (0.111 R)
• M25: 27,746,067 km (0.067 R)
• M26: 28,834,541 km (0.085 R)
• M27: 29,825,776 km (0.111 R)
• M28: 31,484,517 km (0.112 R)
• M29: 32,138,559 km (0.074 R)
• M30: 36,684,091 km (0.098 R)
• M31: 39,941,135 km (0.118 R)
• M32: 41,953,676 km (0.103 R)
• M33: 42,586,175 km (0.113 R)
• M34: 45,844,567 km (0.054 R)
• M35: 47,193,191 km (0.081 R)
• M36: 47,363,583 km (0.088 R)
• M37: 57,575,583 km (0.087 R)
• M38: 60,540,463 km (0.107 R)
• M39: 78,562,519 km (0.035 R)
• M40: 81,958,241 km (0.107 R)
• M41: 82,204,479 km (0.104 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 10,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit