🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.77 AU - 0.95 AU

Year: 284 Days

Day: 45.6 Hours

Environment

Temp: 142 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,159,261 km

• M1: 196,871 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.87 AU - 1.05 AU

Year: 335 Days

Day: 18.3 Hours

Environment

Temp: 87 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,159,261 km

• M1: 823,087 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.83 AU - 1.29 AU

Year: 389 Days

Day: 46.4 Hours

Environment

Temp: 39 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,159,261 km

• M1: 111,899 km (0.112 R)

Asteroid Belt

Center: 1.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.93 AU - 2.43 AU

Year: 1147 Days

Day: 34.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.95 AU - 5.39 AU

Year: 4190 Days

Day: 22.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.4

Radius: 3.3

Gravity: 30.62 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 13.98 AU - 21.36 AU

Year: 26476 Days

Day: 15.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,159,261 km

• M1: 40,990 km (0.06 R)
• M2: 185,352 km (0.117 R)
• M3: 371,003 km (0.092 R)
• M4: 584,030 km (0.115 R)
• M5: 708,944 km (0.111 R)
• M6: 1,195,137 km (0.113 R)
• M7: 1,492,388 km (0.115 R)
• M8: 2,951,267 km (0.057 R)
• M9: 5,084,532 km (0.113 R)
• M10: 6,612,824 km (0.111 R)
• M11: 8,167,146 km (0.116 R)
• M12: 10,358,007 km (0.116 R)
• M13: 12,774,162 km (0.084 R)
• M14: 15,618,616 km (0.092 R)
• M15: 15,853,335 km (0.063 R)
• M16: 16,250,069 km (0.099 R)
• M17: 17,145,861 km (0.099 R)
• M18: 20,493,263 km (0.114 R)
• M19: 20,680,709 km (0.046 R)
• M20: 23,018,774 km (0.111 R)
• M21: 23,835,728 km (0.067 R)
• M22: 25,527,081 km (0.097 R)
• M23: 25,635,390 km (0.1 R)
• M24: 26,291,676 km (0.108 R)
• M25: 27,866,343 km (0.091 R)
• M26: 30,344,432 km (0.03 R)
• M27: 31,949,767 km (0.115 R)
• M28: 32,965,387 km (0.053 R)
• M29: 34,528,834 km (0.12 R)
• M30: 37,943,406 km (0.1 R)
• M31: 38,225,846 km (0.031 R)
• M32: 46,717,021 km (0.036 R)
• M33: 47,041,499 km (0.087 R)
• M34: 49,187,630 km (0.027 R)
• M35: 55,833,216 km (0.074 R)
• M36: 56,198,684 km (0.092 R)
• M37: 57,862,960 km (0.031 R)
• M38: 58,801,537 km (0.046 R)
• M39: 59,369,561 km (0.084 R)
• M40: 61,289,500 km (0.113 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 11,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit