🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.49 AU - 0.61 AU

Year: 142 Days

Day: 23.7 Hours

Environment

Temp: 187 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,638,448 km

• M1: 22,290 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.62 AU - 0.96 AU

Year: 245 Days

Day: 38.1 Hours

Environment

Temp: 190 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.67 AU - 2.09 AU

Year: 898 Days

Day: 21 Hours

Environment

Temp: -40 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,638,448 km

• M1: 314,604 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.84 AU - 2.88 AU

Year: 1263 Days

Day: 37.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,638,448 km

• M1: 97,388 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.85 AU - 3.91 AU

Year: 2164 Days

Day: 14.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,638,448 km

• M1: 251,624 km (0.06 R)

Asteroid Belt

Center: 9.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.1

Radius: 6.6

Gravity: 14.65 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 13.29 AU - 19.53 AU

Year: 23150 Days

Day: 25 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,638,448 km

• M1: 83,176 km (0.036 R)
• M2: 575,503 km (0.11 R)
• M3: 1,897,948 km (0.108 R)
• M4: 2,567,698 km (0.093 R)
• M5: 3,442,696 km (0.109 R)
• M6: 4,467,292 km (0.11 R)
• M7: 5,049,676 km (0.083 R)
• M8: 6,589,038 km (0.061 R)
• M9: 7,197,154 km (0.04 R)
• M10: 7,689,929 km (0.11 R)
• M11: 9,132,950 km (0.086 R)
• M12: 13,330,367 km (0.072 R)
• M13: 13,847,377 km (0.096 R)
• M14: 15,803,669 km (0.093 R)
• M15: 22,145,122 km (0.092 R)
• M16: 27,913,467 km (0.104 R)
• M17: 33,922,664 km (0.094 R)
• M18: 40,126,936 km (0.078 R)
• M19: 43,898,448 km (0.104 R)
• M20: 49,988,428 km (0.111 R)
• M21: 57,777,091 km (0.105 R)
• M22: 64,435,842 km (0.111 R)
• M23: 65,065,350 km (0.102 R)
• M24: 78,294,738 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.2

Radius: 5.8

Gravity: 28.6 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 17 AU - 17.58 AU

Year: 25037 Days

Day: 16.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,638,448 km

• M1: 87,664 km (0.053 R)
• M2: 274,662 km (0.12 R)
• M3: 708,645 km (0.085 R)
• M4: 1,027,887 km (0.072 R)
• M5: 1,405,472 km (0.066 R)
• M6: 1,673,851 km (0.093 R)
• M7: 2,106,787 km (0.087 R)
• M8: 3,313,144 km (0.061 R)
• M9: 4,133,688 km (0.093 R)
• M10: 6,260,970 km (0.069 R)
• M11: 6,449,912 km (0.063 R)
• M12: 10,016,774 km (0.056 R)
• M13: 14,059,806 km (0.1 R)
• M14: 16,260,241 km (0.085 R)
• M15: 16,980,854 km (0.078 R)
• M16: 18,197,085 km (0.057 R)
• M17: 21,011,919 km (0.096 R)
• M18: 29,027,971 km (0.118 R)
• M19: 39,666,623 km (0.041 R)
• M20: 45,403,253 km (0.107 R)
• M21: 46,469,736 km (0.094 R)
• M22: 55,812,871 km (0.093 R)
• M23: 59,115,244 km (0.066 R)
• M24: 62,327,260 km (0.119 R)
• M25: 62,764,086 km (0.119 R)
• M26: 63,644,021 km (0.082 R)
• M27: 73,628,033 km (0.116 R)
• M28: 89,230,941 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.2

Radius: 7

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 14.98 AU - 23.14 AU

Year: 28979 Days

Day: 21.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,638,448 km

• M1: 94,995 km (0.087 R)
• M2: 442,959 km (0.115 R)
• M3: 1,358,498 km (0.087 R)
• M4: 1,700,778 km (0.067 R)
• M5: 3,318,230 km (0.044 R)
• M6: 4,063,377 km (0.086 R)
• M7: 4,845,774 km (0.087 R)
• M8: 5,091,863 km (0.109 R)
• M9: 8,786,781 km (0.075 R)
• M10: 12,013,756 km (0.099 R)
• M11: 14,388,323 km (0.06 R)
• M12: 17,220,510 km (0.042 R)
• M13: 22,471,844 km (0.084 R)
• M14: 34,414,691 km (0.068 R)
• M15: 46,278,550 km (0.107 R)
• M16: 49,004,522 km (0.041 R)
• M17: 54,072,749 km (0.108 R)
• M18: 57,638,863 km (0.054 R)
• M19: 61,548,902 km (0.077 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 11,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit