🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.46 AU - 0.62 AU

Year: 145 Days

Day: 19 Hours

Environment

Temp: 172 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.61 AU - 0.81 AU

Year: 219 Days

Day: 34.1 Hours

Environment

Temp: 181 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,539,636 km

• M1: 218,114 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.09 AU - 1.13 AU

Year: 427 Days

Day: 19 Hours

Environment

Temp: 25 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.48 AU - 1.72 AU

Year: 739 Days

Day: 34.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.61 AU - 2.15 AU

Year: 942 Days

Day: 41 Hours

Environment

Temp: -61 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.14 AU - 2.34 AU

Year: 1225 Days

Day: 35.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.43 AU - 3.91 AU

Year: 2061 Days

Day: 19.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,539,636 km

• M1: 2,679,148 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.9

Radius: 5.8

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 16.61 AU - 22.65 AU

Year: 31767 Days

Day: 19.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 67,539,636 km

• M1: 78,090 km (0.061 R)
• M2: 183,856 km (0.105 R)
• M3: 221,704 km (0.117 R)
• M4: 422,764 km (0.101 R)
• M5: 1,457,831 km (0.109 R)
• M6: 1,513,631 km (0.07 R)
• M7: 2,772,198 km (0.07 R)
• M8: 2,841,761 km (0.079 R)
• M9: 3,234,456 km (0.073 R)
• M10: 3,271,107 km (0.101 R)
• M11: 3,682,352 km (0.116 R)
• M12: 6,288,496 km (0.065 R)
• M13: 6,611,179 km (0.106 R)
• M14: 6,798,026 km (0.099 R)
• M15: 7,562,621 km (0.055 R)
• M16: 7,955,166 km (0.089 R)
• M17: 9,328,026 km (0.118 R)
• M18: 10,068,236 km (0.074 R)
• M19: 10,882,198 km (0.11 R)
• M20: 11,492,408 km (0.099 R)
• M21: 12,113,688 km (0.063 R)
• M22: 14,282,258 km (0.075 R)
• M23: 15,194,955 km (0.051 R)
• M24: 17,076,298 km (0.103 R)
• M25: 19,763,375 km (0.108 R)
• M26: 20,438,510 km (0.031 R)
• M27: 21,258,605 km (0.092 R)
• M28: 22,368,622 km (0.093 R)
• M29: 22,438,633 km (0.113 R)
• M30: 22,578,807 km (0.108 R)
• M31: 23,071,881 km (0.046 R)
• M32: 26,770,090 km (0.09 R)
• M33: 27,217,089 km (0.075 R)
• M34: 27,967,621 km (0.099 R)
• M35: 28,648,890 km (0.088 R)
• M36: 32,770,162 km (0.06 R)
• M37: 36,165,136 km (0.108 R)
• M38: 36,906,991 km (0.056 R)
• M39: 37,904,061 km (0.103 R)
• M40: 37,987,537 km (0.104 R)
• M41: 38,573,661 km (0.118 R)
• M42: 39,162,628 km (0.056 R)
• M43: 42,066,024 km (0.109 R)
• M44: 42,672,344 km (0.071 R)
• M45: 43,718,332 km (0.098 R)
• M46: 44,068,990 km (0.103 R)
• M47: 44,684,734 km (0.112 R)
• M48: 45,835,740 km (0.046 R)
• M49: 46,727,793 km (0.078 R)
• M50: 47,986,359 km (0.076 R)
• M51: 50,536,554 km (0.111 R)
• M52: 51,181,022 km (0.058 R)
• M53: 52,013,534 km (0.091 R)
• M54: 53,130,581 km (0.118 R)
• M55: 54,632,095 km (0.09 R)
• M56: 56,719,434 km (0.078 R)
• M57: 59,801,898 km (0.049 R)
• M58: 60,288,391 km (0.089 R)
• M59: 62,642,014 km (0.111 R)
• M60: 62,740,749 km (0.117 R)
• M61: 63,730,787 km (0.111 R)
• M62: 66,328,854 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 16,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit