🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.59 AU - 0.77 AU

Year: 210 Days

Day: 45.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.62 AU - 0.9 AU

Year: 248 Days

Day: 12.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,193,777 km

• M1: 63,280 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.72 AU - 0.92 AU

Year: 278 Days

Day: 43.2 Hours

Environment

Temp: 110 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.73 AU - 1.01 AU

Year: 304 Days

Day: 30.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,193,777 km

• M1: 37,100 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.05 AU - 1.09 AU

Year: 415 Days

Day: 27.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 73,193,777 km

• M1: 44,879 km (0.074 R)
• M2: 140,921 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.07 AU - 4.49 AU

Year: 2754 Days

Day: 12.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.28 AU - 4.56 AU

Year: 2908 Days

Day: 34.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,193,777 km

• M1: 232,325 km (0.107 R)
• M2: 2,660,299 km (0.099 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.32 AU - 5.14 AU

Year: 3260 Days

Day: 42.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.7

Radius: 5.4

Gravity: 28.97 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.26 AU - 14.68 AU

Year: 16502 Days

Day: 15.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,193,777 km

• M1: 67,169 km (0.107 R)
• M2: 366,365 km (0.07 R)
• M3: 693,985 km (0.061 R)
• M4: 1,046,138 km (0.105 R)
• M5: 1,780,215 km (0.091 R)
• M6: 2,142,092 km (0.041 R)
• M7: 2,439,044 km (0.084 R)
• M8: 5,689,506 km (0.052 R)
• M9: 6,175,699 km (0.052 R)
• M10: 7,464,934 km (0.055 R)
• M11: 8,503,891 km (0.098 R)
• M12: 8,817,598 km (0.116 R)
• M13: 9,193,238 km (0.072 R)
• M14: 9,805,243 km (0.081 R)
• M15: 10,208,559 km (0.103 R)
• M16: 10,743,221 km (0.113 R)
• M17: 10,986,767 km (0.072 R)
• M18: 11,868,347 km (0.115 R)
• M19: 12,194,321 km (0.107 R)
• M20: 18,953,901 km (0.102 R)
• M21: 21,634,994 km (0.066 R)
• M22: 28,424,792 km (0.065 R)
• M23: 29,125,957 km (0.057 R)
• M24: 29,718,963 km (0.102 R)
• M25: 36,234,998 km (0.085 R)
• M26: 36,508,313 km (0.105 R)
• M27: 37,475,613 km (0.1 R)
• M28: 37,755,211 km (0.042 R)
• M29: 38,744,502 km (0.101 R)
• M30: 45,361,665 km (0.095 R)
• M31: 46,318,493 km (0.096 R)
• M32: 50,791,469 km (0.117 R)
• M33: 56,822,657 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.9

Radius: 3.7

Gravity: 61.94 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9.92 AU - 15.48 AU

Year: 16960 Days

Day: 15.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,193,777 km

• M1: 46,076 km (0.116 R)
• M2: 175,628 km (0.108 R)
• M3: 472,580 km (0.095 R)
• M4: 596,746 km (0.081 R)
• M5: 835,504 km (0.084 R)
• M6: 959,371 km (0.109 R)
• M7: 1,376,749 km (0.113 R)
• M8: 1,775,278 km (0.113 R)
• M9: 2,557,076 km (0.027 R)
• M10: 3,236,251 km (0.114 R)
• M11: 4,798,053 km (0.073 R)
• M12: 5,087,375 km (0.097 R)
• M13: 5,582,394 km (0.079 R)
• M14: 7,165,888 km (0.095 R)
• M15: 8,704,502 km (0.093 R)
• M16: 12,754,714 km (0.116 R)
• M17: 13,663,821 km (0.067 R)
• M18: 17,648,360 km (0.094 R)
• M19: 18,863,992 km (0.109 R)
• M20: 26,895,752 km (0.091 R)
• M21: 46,572,061 km (0.093 R)
• M22: 50,064,274 km (0.094 R)
• M23: 52,311,383 km (0.107 R)
• M24: 56,081,699 km (0.11 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 18,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit