🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.94 AU - 1.4 AU

Year: 467 Days

Day: 37.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.35 AU - 2.07 AU

Year: 825 Days

Day: 18.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.66 AU - 2.16 AU

Year: 974 Days

Day: 39.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.69 AU - 2.35 AU

Year: 1059 Days

Day: 36.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,474,238 km

• M1: 19,597 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.02 AU - 3.22 AU

Year: 1565 Days

Day: 38.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.5

Radius: 11.8

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.18 AU - 8.76 AU

Year: 7533 Days

Day: 13.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 100.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,474,238 km

• M1: 146,756 km (0.084 R)
• M2: 517,010 km (0.08 R)
• M3: 898,036 km (0.095 R)
• M4: 1,539,063 km (0.106 R)
• M5: 2,299,469 km (0.073 R)
• M6: 2,700,990 km (0.112 R)
• M7: 3,253,754 km (0.111 R)
• M8: 3,763,134 km (0.088 R)
• M9: 4,722,057 km (0.103 R)
• M10: 5,467,204 km (0.09 R)
• M11: 8,500,151 km (0.099 R)
• M12: 8,955,677 km (0.076 R)
• M13: 10,374,463 km (0.083 R)
• M14: 11,633,478 km (0.112 R)
• M15: 12,509,972 km (0.112 R)
• M16: 13,992,188 km (0.087 R)
• M17: 15,405,140 km (0.105 R)
• M18: 15,834,635 km (0.098 R)
• M19: 18,307,339 km (0.105 R)
• M20: 21,556,156 km (0.087 R)
• M21: 22,016,618 km (0.09 R)
• M22: 24,170,079 km (0.092 R)
• M23: 27,077,364 km (0.119 R)
• M24: 27,884,295 km (0.042 R)
• M25: 29,358,433 km (0.037 R)
• M26: 32,361,460 km (0.051 R)
• M27: 32,763,280 km (0.071 R)
• M28: 35,776,929 km (0.101 R)

Asteroid Belt

Center: 8.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.3

Radius: 9.5

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.57 AU - 9.61 AU

Year: 10957 Days

Day: 12.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 80,474,238 km

• M1: 129,253 km (0.092 R)
• M2: 2,561,116 km (0.113 R)
• M3: 4,535,957 km (0.079 R)
• M4: 6,351,477 km (0.083 R)
• M5: 8,672,189 km (0.108 R)
• M6: 12,831,757 km (0.12 R)
• M7: 15,243,873 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504

Radius: 7

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 15.14 AU - 18.42 AU

Year: 25361 Days

Day: 15.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,474,238 km

• M1: 87,664 km (0.054 R)
• M2: 380,577 km (0.112 R)
• M3: 664,963 km (0.099 R)
• M4: 966,552 km (0.102 R)
• M5: 1,198,279 km (0.061 R)
• M6: 1,435,691 km (0.084 R)
• M7: 1,758,822 km (0.052 R)
• M8: 4,192,032 km (0.102 R)
• M9: 5,587,032 km (0.102 R)
• M10: 6,703,929 km (0.108 R)
• M11: 8,221,749 km (0.053 R)
• M12: 9,032,869 km (0.112 R)
• M13: 9,486,749 km (0.117 R)
• M14: 10,317,466 km (0.049 R)
• M15: 12,327,912 km (0.108 R)
• M16: 14,740,327 km (0.066 R)
• M17: 16,849,956 km (0.106 R)
• M18: 17,277,656 km (0.117 R)
• M19: 18,603,991 km (0.066 R)
• M20: 19,712,811 km (0.113 R)
• M21: 20,187,634 km (0.106 R)
• M22: 22,163,373 km (0.058 R)
• M23: 25,363,421 km (0.114 R)
• M24: 25,587,070 km (0.099 R)
• M25: 25,812,065 km (0.091 R)
• M26: 26,265,945 km (0.112 R)
• M27: 31,359,005 km (0.069 R)
• M28: 31,875,865 km (0.09 R)
• M29: 32,661,853 km (0.103 R)
• M30: 34,136,289 km (0.082 R)
• M31: 42,021,892 km (0.118 R)
• M32: 43,125,326 km (0.119 R)
• M33: 52,114,812 km (0.077 R)
• M34: 61,265,564 km (0.06 R)
• M35: 79,274,455 km (0.027 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 15,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit