🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.64 AU - 1 AU

Year: 261 Days

Day: 14 Hours

Environment

Temp: 162 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.83 AU - 1.31 AU

Year: 389 Days

Day: 39.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.42 AU - 1.52 AU

Year: 626 Days

Day: 33.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 46 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,778,714 km

• M1: 1,386,024 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.65 AU - 2.67 AU

Year: 1116 Days

Day: 13.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.12 AU - 2.8 AU

Year: 1356 Days

Day: 46.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,778,714 km

• M1: 254,765 km (0.065 R)
• M2: 568,771 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.23 AU - 2.78 AU

Year: 1389 Days

Day: 16.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.98 AU - 4.5 AU

Year: 2542 Days

Day: 15.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.1

Radius: 10.7

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.52 AU - 7.54 AU

Year: 5204 Days

Day: 14.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 34,778,714 km

• M1: 136,134 km (0.033 R)
• M2: 223,798 km (0.105 R)
• M3: 322,234 km (0.082 R)
• M4: 389,702 km (0.082 R)
• M5: 555,756 km (0.037 R)
• M6: 902,374 km (0.079 R)
• M7: 1,295,069 km (0.083 R)
• M8: 1,555,369 km (0.086 R)
• M9: 1,757,027 km (0.083 R)
• M10: 1,832,574 km (0.043 R)
• M11: 2,046,050 km (0.101 R)
• M12: 2,166,028 km (0.065 R)
• M13: 2,979,690 km (0.096 R)
• M14: 3,093,534 km (0.116 R)
• M15: 3,904,953 km (0.109 R)
• M16: 4,004,585 km (0.113 R)
• M17: 4,620,629 km (0.093 R)
• M18: 5,769,092 km (0.052 R)
• M19: 5,911,509 km (0.092 R)
• M20: 6,083,996 km (0.059 R)
• M21: 6,790,696 km (0.116 R)
• M22: 7,214,806 km (0.108 R)
• M23: 8,538,747 km (0.07 R)
• M24: 8,636,135 km (0.07 R)
• M25: 8,865,020 km (0.05 R)
• M26: 9,195,332 km (0.06 R)
• M27: 10,141,539 km (0.075 R)
• M28: 10,313,876 km (0.045 R)
• M29: 11,083,407 km (0.09 R)
• M30: 11,154,167 km (0.105 R)
• M31: 11,510,958 km (0.119 R)
• M32: 11,582,615 km (0.039 R)
• M33: 11,654,572 km (0.082 R)
• M34: 11,762,731 km (0.116 R)
• M35: 12,492,619 km (0.088 R)
• M36: 12,566,371 km (0.045 R)
• M37: 12,937,523 km (0.06 R)
• M38: 14,341,798 km (0.081 R)
• M39: 14,651,915 km (0.056 R)
• M40: 15,674,715 km (0.104 R)
• M41: 15,794,094 km (0.119 R)
• M42: 16,074,142 km (0.051 R)
• M43: 16,154,476 km (0.056 R)
• M44: 16,558,091 km (0.097 R)
• M45: 17,664,217 km (0.101 R)
• M46: 17,788,533 km (0.094 R)
• M47: 18,079,950 km (0.104 R)
• M48: 18,878,802 km (0.087 R)
• M49: 19,048,446 km (0.084 R)
• M50: 20,597,832 km (0.098 R)
• M51: 20,947,741 km (0.09 R)
• M52: 21,167,351 km (0.107 R)
• M53: 21,431,989 km (0.08 R)
• M54: 21,830,817 km (0.054 R)
• M55: 21,919,828 km (0.104 R)
• M56: 23,087,589 km (0.078 R)
• M57: 23,816,280 km (0.091 R)
• M58: 24,321,622 km (0.087 R)
• M59: 25,156,228 km (0.112 R)
• M60: 25,811,916 km (0.111 R)
• M61: 26,189,052 km (0.118 R)
• M62: 26,378,293 km (0.048 R)
• M63: 26,901,138 km (0.118 R)
• M64: 27,812,189 km (0.087 R)
• M65: 28,879,869 km (0.119 R)
• M66: 30,208,448 km (0.115 R)
• M67: 30,307,631 km (0.093 R)
• M68: 30,755,377 km (0.072 R)
• M69: 31,155,253 km (0.119 R)
• M70: 31,556,773 km (0.083 R)
• M71: 31,960,089 km (0.095 R)
• M72: 32,517,491 km (0.076 R)
• M73: 33,078,034 km (0.078 R)
• M74: 33,231,372 km (0.11 R)
• M75: 33,436,321 km (0.079 R)
• M76: 33,641,719 km (0.06 R)
• M77: 33,744,492 km (0.12 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 18,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit