🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.73 AU - 0.83 AU

Year: 242 Days

Day: 34.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,079,492 km

• M1: 245,640 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.51 AU - 3.33 AU

Year: 1754 Days

Day: 22.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,079,492 km

• M1: 36,352 km (0.107 R)
• M2: 221,554 km (0.097 R)

Asteroid Belt

Center: 4.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.3

Radius: 9.8

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.96 AU - 6.2 AU

Year: 4633 Days

Day: 6.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,079,492 km

• M1: 122,521 km (0.074 R)
• M2: 476,170 km (0.098 R)
• M3: 940,522 km (0.094 R)
• M4: 1,454,241 km (0.104 R)
• M5: 1,952,551 km (0.103 R)
• M6: 2,340,608 km (0.044 R)
• M7: 2,745,570 km (0.081 R)
• M8: 4,295,852 km (0.049 R)
• M9: 4,804,934 km (0.071 R)
• M10: 5,714,190 km (0.06 R)
• M11: 6,240,026 km (0.096 R)
• M12: 6,702,583 km (0.108 R)
• M13: 8,597,240 km (0.113 R)
• M14: 9,647,417 km (0.098 R)
• M15: 10,868,285 km (0.089 R)
• M16: 12,094,838 km (0.089 R)
• M17: 14,235,285 km (0.07 R)
• M18: 16,384,856 km (0.102 R)
• M19: 16,851,153 km (0.078 R)
• M20: 17,206,597 km (0.119 R)
• M21: 17,749,189 km (0.108 R)
• M22: 18,553,128 km (0.082 R)
• M23: 19,510,704 km (0.106 R)
• M24: 19,968,773 km (0.087 R)
• M25: 20,300,281 km (0.088 R)
• M26: 20,635,381 km (0.109 R)
• M27: 21,110,952 km (0.065 R)
• M28: 23,013,538 km (0.06 R)
• M29: 26,914,751 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.7

Radius: 9.8

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.33 AU - 13.07 AU

Year: 14977 Days

Day: 8.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,079,492 km

• M1: 126,859 km (0.074 R)
• M2: 486,642 km (0.103 R)
• M3: 903,272 km (0.069 R)
• M4: 2,142,840 km (0.101 R)
• M5: 2,891,876 km (0.049 R)
• M6: 4,330,559 km (0.114 R)
• M7: 4,843,081 km (0.054 R)
• M8: 5,269,136 km (0.12 R)
• M9: 6,092,672 km (0.094 R)
• M10: 9,776,819 km (0.083 R)
• M11: 10,359,952 km (0.079 R)
• M12: 11,542,074 km (0.108 R)
• M13: 12,248,774 km (0.103 R)
• M14: 13,041,942 km (0.05 R)
• M15: 14,418,692 km (0.113 R)
• M16: 15,692,667 km (0.115 R)
• M17: 18,172,252 km (0.055 R)
• M18: 19,581,015 km (0.09 R)
• M19: 21,869,713 km (0.06 R)
• M20: 22,698,635 km (0.095 R)
• M21: 24,155,568 km (0.113 R)
• M22: 25,492,225 km (0.047 R)
• M23: 28,214,906 km (0.09 R)
• M24: 29,197,166 km (0.061 R)
• M25: 34,231,134 km (0.093 R)
• M26: 38,485,399 km (0.088 R)
• M27: 40,677,157 km (0.109 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 20,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit