🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.5 AU - 0.66 AU

Year: 161 Days

Day: 26.8 Hours

Environment

Temp: 221 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.56 AU - 0.62 AU

Year: 166 Days

Day: 37.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,428,256 km

• M1: 53,706 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.52 AU - 0.7 AU

Year: 174 Days

Day: 28.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.76 AU - 0.84 AU

Year: 261 Days

Day: 12.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,428,256 km

• M1: 102,923 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.93 AU - 1.09 AU

Year: 371 Days

Day: 39.6 Hours

Environment

Temp: 37 °C

Axial Tilt: 49.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.48 AU - 1.78 AU

Year: 760 Days

Day: 47.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.06 AU - 3.46 AU

Year: 2150 Days

Day: 26.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525

Radius: 13.4

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.71 AU - 6.65 AU

Year: 4944 Days

Day: 11.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 27,428,256 km

• M1: 173,534 km (0.099 R)
• M2: 268,079 km (0.06 R)
• M3: 650,003 km (0.088 R)
• M4: 1,041,650 km (0.065 R)
• M5: 1,215,931 km (0.092 R)
• M6: 1,299,856 km (0.096 R)
• M7: 1,459,178 km (0.108 R)
• M8: 1,656,348 km (0.083 R)
• M9: 1,977,235 km (0.108 R)
• M10: 2,335,821 km (0.044 R)
• M11: 2,771,450 km (0.095 R)
• M12: 2,960,542 km (0.054 R)
• M13: 3,056,883 km (0.093 R)
• M14: 3,492,961 km (0.061 R)
• M15: 3,718,405 km (0.054 R)
• M16: 3,864,562 km (0.083 R)
• M17: 4,227,486 km (0.059 R)
• M18: 4,468,189 km (0.106 R)
• M19: 4,781,298 km (0.096 R)
• M20: 4,917,581 km (0.11 R)
• M21: 5,334,660 km (0.116 R)
• M22: 5,908,518 km (0.092 R)
• M23: 6,104,341 km (0.093 R)
• M24: 6,427,024 km (0.083 R)
• M25: 7,037,533 km (0.106 R)
• M26: 7,402,252 km (0.068 R)
• M27: 7,719,849 km (0.042 R)
• M28: 7,826,811 km (0.092 R)
• M29: 8,232,072 km (0.092 R)
• M30: 9,119,486 km (0.099 R)
• M31: 9,862,988 km (0.103 R)
• M32: 10,834,626 km (0.071 R)
• M33: 11,074,730 km (0.102 R)
• M34: 11,165,387 km (0.093 R)
• M35: 11,713,663 km (0.074 R)
• M36: 11,929,383 km (0.105 R)
• M37: 12,177,416 km (0.059 R)
• M38: 12,552,757 km (0.119 R)
• M39: 12,741,849 km (0.102 R)
• M40: 12,900,124 km (0.116 R)
• M41: 13,636,744 km (0.087 R)
• M42: 13,863,683 km (0.117 R)
• M43: 14,222,868 km (0.115 R)
• M44: 14,551,983 km (0.11 R)
• M45: 15,184,483 km (0.088 R)
• M46: 15,352,332 km (0.11 R)
• M47: 15,453,460 km (0.094 R)
• M48: 15,961,943 km (0.045 R)
• M49: 16,201,150 km (0.076 R)
• M50: 16,407,146 km (0.095 R)
• M51: 16,510,519 km (0.117 R)
• M52: 16,926,101 km (0.042 R)
• M53: 17,344,976 km (0.1 R)
• M54: 17,873,654 km (0.099 R)
• M55: 18,050,928 km (0.119 R)
• M56: 18,264,554 km (0.085 R)
• M57: 18,946,570 km (0.055 R)
• M58: 19,490,807 km (0.034 R)
• M59: 19,783,271 km (0.082 R)
• M60: 20,743,690 km (0.081 R)
• M61: 21,079,686 km (0.116 R)
• M62: 21,192,034 km (0.056 R)
• M63: 21,492,876 km (0.108 R)
• M64: 21,870,760 km (0.079 R)
• M65: 22,098,448 km (0.078 R)
• M66: 22,978,981 km (0.078 R)
• M67: 23,598,316 km (0.082 R)
• M68: 25,409,348 km (0.025 R)
• M69: 25,688,946 km (0.072 R)
• M70: 26,412,402 km (0.073 R)
• M71: 26,655,049 km (0.114 R)
• M72: 27,183,279 km (0.091 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: 190 - 11,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit