🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.76 AU - 0.94 AU

Year: 292 Days

Day: 12.8 Hours

Environment

Temp: 102 °C

Axial Tilt: 159.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.07 AU - 1.67 AU

Year: 598 Days

Day: 29.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,832,446 km

• M1: 45,478 km (0.082 R)
• M2: 861,235 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.42 AU - 1.76 AU

Year: 747 Days

Day: 15.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,832,446 km

• M1: 307,723 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.48 AU - 2.18 AU

Year: 923 Days

Day: 15.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.7 AU - 2.52 AU

Year: 1143 Days

Day: 17.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,832,446 km

• M1: 27,526 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.19 AU - 3.41 AU

Year: 1747 Days

Day: 31.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,832,446 km

• M1: 190,139 km (0.057 R)

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.1

Radius: 11.7

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.59 AU - 7.19 AU

Year: 6742 Days

Day: 6.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,832,446 km

• M1: 145,559 km (0.109 R)
• M2: 540,198 km (0.091 R)
• M3: 1,175,091 km (0.098 R)
• M4: 1,977,534 km (0.057 R)
• M5: 2,361,702 km (0.087 R)
• M6: 3,936,070 km (0.055 R)
• M7: 4,503,793 km (0.114 R)
• M8: 5,151,552 km (0.04 R)
• M9: 6,664,436 km (0.06 R)
• M10: 9,053,663 km (0.047 R)
• M11: 9,521,156 km (0.102 R)
• M12: 11,152,521 km (0.043 R)
• M13: 11,827,208 km (0.043 R)
• M14: 12,244,885 km (0.111 R)
• M15: 13,307,628 km (0.114 R)
• M16: 15,069,592 km (0.096 R)
• M17: 15,505,819 km (0.111 R)
• M18: 17,099,485 km (0.071 R)
• M19: 18,488,202 km (0.111 R)
• M20: 18,925,477 km (0.084 R)
• M21: 19,690,969 km (0.081 R)
• M22: 20,743,690 km (0.11 R)
• M23: 21,215,970 km (0.033 R)
• M24: 22,392,707 km (0.082 R)
• M25: 25,027,425 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.9

Radius: 5.8

Gravity: 25.59 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 12.12 AU - 15.54 AU

Year: 19173 Days

Day: 16.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,832,446 km

• M1: 73,303 km (0.107 R)
• M2: 268,379 km (0.069 R)
• M3: 477,965 km (0.077 R)
• M4: 1,303,446 km (0.102 R)
• M5: 1,659,489 km (0.111 R)
• M6: 2,225,717 km (0.097 R)
• M7: 2,912,521 km (0.093 R)
• M8: 3,124,800 km (0.097 R)
• M9: 3,318,978 km (0.095 R)
• M10: 5,215,131 km (0.067 R)
• M11: 5,529,137 km (0.103 R)
• M12: 5,731,693 km (0.083 R)
• M13: 6,682,836 km (0.082 R)
• M14: 6,959,443 km (0.093 R)
• M15: 7,886,351 km (0.093 R)
• M16: 8,674,283 km (0.087 R)
• M17: 9,059,348 km (0.079 R)
• M18: 10,903,291 km (0.114 R)
• M19: 13,781,255 km (0.093 R)
• M20: 15,077,670 km (0.075 R)
• M21: 16,536,698 km (0.086 R)
• M22: 18,176,141 km (0.099 R)
• M23: 18,989,355 km (0.109 R)
• M24: 21,774,718 km (0.103 R)
• M25: 23,528,005 km (0.114 R)
• M26: 24,602,118 km (0.089 R)
• M27: 28,861,169 km (0.067 R)
• M28: 32,655,719 km (0.109 R)
• M29: 35,501,220 km (0.088 R)
• M30: 35,920,842 km (0.108 R)
• M31: 48,024,956 km (0.035 R)
• M32: 49,228,022 km (0.106 R)
• M33: 51,158,881 km (0.047 R)
• M34: 54,612,049 km (0.106 R)
• M35: 56,111,319 km (0.11 R)
• M36: 58,605,863 km (0.107 R)
• M37: 61,173,412 km (0.097 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 15,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit