🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.7 AU - 0.84 AU

Year: 240 Days

Day: 25.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,546,900 km

• M1: 31,416 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.46 AU - 1.56 AU

Year: 658 Days

Day: 13.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,546,900 km

• M1: 40,990 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.48 AU - 2 AU

Year: 814 Days

Day: 44.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.19 AU - 4.55 AU

Year: 2701 Days

Day: 47.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,546,900 km

• M1: 399,426 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.47 AU - 5.07 AU

Year: 3130 Days

Day: 27.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.4

Radius: 11.7

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.37 AU - 8.01 AU

Year: 6840 Days

Day: 14.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,546,900 km

• M1: 145,559 km (0.116 R)
• M2: 549,473 km (0.104 R)
• M3: 1,123,330 km (0.092 R)
• M4: 1,620,594 km (0.114 R)
• M5: 2,245,763 km (0.094 R)
• M6: 2,644,292 km (0.103 R)
• M7: 4,321,434 km (0.104 R)
• M8: 4,826,476 km (0.065 R)
• M9: 5,788,989 km (0.092 R)
• M10: 6,838,119 km (0.116 R)
• M11: 8,133,935 km (0.1 R)
• M12: 8,950,889 km (0.066 R)
• M13: 9,587,129 km (0.086 R)
• M14: 12,774,312 km (0.096 R)
• M15: 14,057,712 km (0.108 R)
• M16: 16,273,855 km (0.117 R)
• M17: 17,084,675 km (0.087 R)
• M18: 18,207,407 km (0.077 R)
• M19: 20,833,897 km (0.076 R)
• M20: 21,467,893 km (0.05 R)
• M21: 27,388,378 km (0.093 R)
• M22: 32,273,497 km (0.096 R)
• M23: 38,297,055 km (0.112 R)
• M24: 39,730,502 km (0.077 R)
• M25: 40,583,060 km (0.099 R)
• M26: 41,947,393 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.9

Radius: 9.6

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.58 AU - 11.48 AU

Year: 12996 Days

Day: 11.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,546,900 km

• M1: 119,529 km (0.1 R)
• M2: 745,745 km (0.093 R)
• M3: 1,077,703 km (0.069 R)
• M4: 1,394,851 km (0.073 R)
• M5: 2,072,379 km (0.11 R)
• M6: 2,669,275 km (0.091 R)
• M7: 4,123,965 km (0.098 R)
• M8: 5,741,417 km (0.12 R)
• M9: 6,545,206 km (0.117 R)
• M10: 8,375,237 km (0.089 R)
• M11: 9,643,228 km (0.097 R)
• M12: 10,777,031 km (0.103 R)
• M13: 11,244,225 km (0.1 R)
• M14: 12,556,048 km (0.064 R)
• M15: 13,604,730 km (0.114 R)
• M16: 14,212,097 km (0.117 R)
• M17: 14,648,025 km (0.095 R)
• M18: 16,617,631 km (0.05 R)
• M19: 19,358,114 km (0.085 R)
• M20: 20,676,520 km (0.106 R)
• M21: 21,560,793 km (0.08 R)
• M22: 22,722,570 km (0.099 R)
• M23: 25,808,924 km (0.101 R)
• M24: 28,079,969 km (0.05 R)
• M25: 28,766,623 km (0.032 R)
• M26: 32,583,912 km (0.115 R)
• M27: 35,006,650 km (0.103 R)
• M28: 35,459,782 km (0.032 R)
• M29: 39,592,572 km (0.108 R)
• M30: 42,092,802 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.1

Radius: 3.2

Gravity: 70.71 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 14.32 AU - 14.72 AU

Year: 19629 Days

Day: 15.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 76,546,900 km

• M1: 46,375 km (0.083 R)
• M2: 172,038 km (0.119 R)
• M3: 532,120 km (0.036 R)
• M4: 1,220,868 km (0.033 R)
• M5: 2,168,122 km (0.117 R)
• M6: 2,714,902 km (0.067 R)
• M7: 2,890,380 km (0.082 R)
• M8: 3,491,614 km (0.051 R)
• M9: 3,699,256 km (0.114 R)
• M10: 5,084,682 km (0.049 R)
• M11: 5,274,223 km (0.067 R)
• M12: 5,587,480 km (0.084 R)
• M13: 6,207,863 km (0.091 R)
• M14: 7,389,985 km (0.093 R)
• M15: 12,492,918 km (0.092 R)
• M16: 13,620,138 km (0.079 R)
• M17: 14,508,749 km (0.04 R)
• M18: 14,813,331 km (0.101 R)
• M19: 16,318,734 km (0.062 R)
• M20: 17,150,498 km (0.114 R)
• M21: 18,988,607 km (0.046 R)
• M22: 19,908,185 km (0.086 R)
• M23: 20,378,970 km (0.085 R)
• M24: 20,665,001 km (0.1 R)
• M25: 22,235,779 km (0.119 R)
• M26: 23,256,934 km (0.101 R)
• M27: 23,990,113 km (0.107 R)
• M28: 24,846,710 km (0.101 R)
• M29: 26,281,803 km (0.066 R)
• M30: 27,887,885 km (0.083 R)
• M31: 29,680,218 km (0.099 R)
• M32: 32,316,282 km (0.098 R)
• M33: 32,835,386 km (0.113 R)
• M34: 34,831,919 km (0.114 R)
• M35: 37,049,109 km (0.043 R)
• M36: 40,548,353 km (0.098 R)
• M37: 42,223,401 km (0.102 R)
• M38: 48,702,634 km (0.091 R)
• M39: 51,645,822 km (0.068 R)
• M40: 52,355,216 km (0.092 R)
• M41: 62,576,789 km (0.081 R)
• M42: 67,306,176 km (0.048 R)
• M43: 69,650,076 km (0.113 R)
• M44: 73,155,453 km (0.056 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 18,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit