🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.13 AU - 1.47 AU

Year: 523 Days

Day: 22.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.36 AU - 1.82 AU

Year: 708 Days

Day: 19.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,733,906 km

• M1: 253,868 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.67 AU - 1.85 AU

Year: 824 Days

Day: 34.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,733,906 km

• M1: 454,628 km (0.041 R)

Asteroid Belt

Center: 7.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.9

Radius: 3.5

Gravity: 36.07 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 11.03 AU - 17.19 AU

Year: 18715 Days

Day: 19.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,733,906 km

• M1: 45,927 km (0.113 R)
• M2: 310,715 km (0.089 R)
• M3: 659,577 km (0.099 R)
• M4: 818,300 km (0.106 R)
• M5: 1,061,397 km (0.11 R)
• M6: 1,468,154 km (0.115 R)
• M7: 2,008,052 km (0.108 R)
• M8: 2,406,581 km (0.084 R)
• M9: 3,150,531 km (0.092 R)
• M10: 3,658,416 km (0.119 R)
• M11: 4,471,331 km (0.112 R)
• M12: 5,508,044 km (0.104 R)
• M13: 6,445,125 km (0.111 R)
• M14: 7,393,127 km (0.076 R)
• M15: 14,240,221 km (0.109 R)
• M16: 23,114,965 km (0.118 R)
• M17: 25,513,618 km (0.096 R)
• M18: 33,694,976 km (0.06 R)
• M19: 34,699,525 km (0.093 R)
• M20: 35,723,822 km (0.115 R)
• M21: 36,768,015 km (0.102 R)
• M22: 41,006,721 km (0.039 R)
• M23: 41,433,374 km (0.08 R)
• M24: 43,463,866 km (0.038 R)
• M25: 44,204,824 km (0.117 R)
• M26: 48,510,401 km (0.06 R)
• M27: 49,951,477 km (0.08 R)
• M28: 52,416,252 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.3

Radius: 5.5

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.51 AU - 19.15 AU

Year: 22239 Days

Day: 24 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,733,906 km

• M1: 69,563 km (0.066 R)
• M2: 676,332 km (0.055 R)
• M3: 861,833 km (0.104 R)
• M4: 1,103,434 km (0.081 R)
• M5: 1,665,174 km (0.107 R)
• M6: 2,325,648 km (0.109 R)
• M7: 3,475,907 km (0.112 R)
• M8: 3,749,970 km (0.119 R)
• M9: 7,219,144 km (0.108 R)
• M10: 7,542,276 km (0.113 R)
• M11: 8,795,158 km (0.102 R)
• M12: 9,736,129 km (0.079 R)
• M13: 11,270,853 km (0.065 R)
• M14: 12,609,305 km (0.086 R)
• M15: 12,842,229 km (0.082 R)
• M16: 13,197,075 km (0.109 R)
• M17: 20,273,204 km (0.101 R)
• M18: 27,328,389 km (0.093 R)
• M19: 32,697,158 km (0.115 R)
• M20: 33,916,530 km (0.116 R)
• M21: 34,254,172 km (0.066 R)
• M22: 35,050,931 km (0.106 R)
• M23: 35,280,863 km (0.116 R)
• M24: 37,395,429 km (0.116 R)
• M25: 43,180,079 km (0.114 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 16,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit