🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.62 AU - 0.9 AU

Year: 246 Days

Day: 19.1 Hours

Environment

Temp: 141 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.04 AU - 1.22 AU

Year: 445 Days

Day: 28.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.61 AU - 2.11 AU

Year: 941 Days

Day: 25.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,812,180 km

• M1: 131,796 km (0.082 R)
• M2: 173,234 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.02 AU - 3.74 AU

Year: 2305 Days

Day: 30.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,812,180 km

• M1: 3,167,137 km (0.08 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.3

Radius: 11.8

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.27 AU - 6.79 AU

Year: 4823 Days

Day: 7.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 30,812,180 km

• M1: 149,448 km (0.047 R)
• M2: 240,105 km (0.03 R)
• M3: 439,519 km (0.093 R)
• M4: 575,054 km (0.104 R)
• M5: 666,758 km (0.092 R)
• M6: 1,016,518 km (0.076 R)
• M7: 1,220,120 km (0.071 R)
• M8: 1,964,070 km (0.081 R)
• M9: 2,109,330 km (0.105 R)
• M10: 2,372,473 km (0.052 R)
• M11: 2,586,846 km (0.07 R)
• M12: 2,972,210 km (0.105 R)
• M13: 3,076,779 km (0.069 R)
• M14: 3,888,348 km (0.061 R)
• M15: 3,979,902 km (0.053 R)
• M16: 4,095,541 km (0.081 R)
• M17: 4,738,961 km (0.093 R)
• M18: 4,836,948 km (0.107 R)
• M19: 5,135,246 km (0.118 R)
• M20: 5,261,357 km (0.118 R)
• M21: 5,619,943 km (0.091 R)
• M22: 5,986,458 km (0.1 R)
• M23: 6,066,044 km (0.077 R)
• M24: 6,172,707 km (0.089 R)
• M25: 6,253,041 km (0.049 R)
• M26: 6,333,824 km (0.112 R)
• M27: 7,216,900 km (0.106 R)
• M28: 7,301,722 km (0.085 R)
• M29: 7,673,024 km (0.107 R)
• M30: 7,817,386 km (0.09 R)
• M31: 8,733,224 km (0.038 R)
• M32: 9,465,506 km (0.109 R)
• M33: 9,620,489 km (0.078 R)
• M34: 10,697,145 km (0.103 R)
• M35: 11,119,011 km (0.1 R)
• M36: 11,745,228 km (0.066 R)
• M37: 11,978,900 km (0.102 R)
• M38: 12,654,933 km (0.09 R)
• M39: 12,860,181 km (0.074 R)
• M40: 12,997,512 km (0.027 R)
• M41: 13,517,364 km (0.066 R)
• M42: 13,692,095 km (0.077 R)
• M43: 14,079,254 km (0.1 R)
• M44: 14,291,982 km (0.101 R)
• M45: 15,153,516 km (0.091 R)
• M46: 15,444,335 km (0.071 R)
• M47: 15,590,492 km (0.094 R)
• M48: 15,773,899 km (0.098 R)
• M49: 15,847,501 km (0.073 R)
• M50: 17,380,131 km (0.12 R)
• M51: 18,029,386 km (0.1 R)
• M52: 18,260,514 km (0.098 R)
• M53: 18,608,928 km (0.119 R)
• M54: 19,037,825 km (0.051 R)
• M55: 19,233,798 km (0.096 R)
• M56: 19,746,769 km (0.083 R)
• M57: 20,264,079 km (0.12 R)
• M58: 20,705,243 km (0.09 R)
• M59: 21,719,965 km (0.113 R)
• M60: 21,842,785 km (0.077 R)
• M61: 21,924,765 km (0.069 R)
• M62: 22,130,312 km (0.101 R)
• M63: 22,377,747 km (0.1 R)
• M64: 23,000,523 km (0.058 R)
• M65: 24,135,672 km (0.082 R)
• M66: 24,347,951 km (0.108 R)
• M67: 24,603,315 km (0.092 R)
• M68: 24,859,725 km (0.115 R)
• M69: 25,159,968 km (0.095 R)
• M70: 25,332,155 km (0.1 R)
• M71: 26,242,159 km (0.037 R)
• M72: 26,547,788 km (0.056 R)
• M73: 26,766,949 km (0.087 R)
• M74: 26,942,577 km (0.116 R)
• M75: 27,516,434 km (0.114 R)
• M76: 28,228,071 km (0.118 R)
• M77: 29,171,286 km (0.075 R)
• M78: 29,851,358 km (0.069 R)
• M79: 30,079,195 km (0.096 R)
• M80: 30,399,185 km (0.075 R)
• M81: 30,490,739 km (0.119 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 15,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit