🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.4 AU - 0.64 AU

Year: 132 Days

Day: 26.5 Hours

Environment

Temp: 216 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,687,758 km

• M1: 13,314 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.57 AU - 0.71 AU

Year: 181 Days

Day: 32.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.81 AU - 0.89 AU

Year: 277 Days

Day: 34.7 Hours

Environment

Temp: 105 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,687,758 km

• M1: 775,665 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.21 AU - 1.65 AU

Year: 604 Days

Day: 27.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,687,758 km

• M1: 610,210 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.64 AU - 2.2 AU

Year: 939 Days

Day: 35.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.73 AU - 2.73 AU

Year: 1176 Days

Day: 44.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98

Radius: 12.8

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.97 AU - 11.01 AU

Year: 9518 Days

Day: 7.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,687,758 km

• M1: 160,070 km (0.091 R)
• M2: 628,311 km (0.046 R)
• M3: 1,098,048 km (0.063 R)
• M4: 1,502,411 km (0.103 R)
• M5: 2,959,644 km (0.07 R)
• M6: 7,769,814 km (0.112 R)
• M7: 9,418,532 km (0.079 R)
• M8: 10,123,438 km (0.037 R)
• M9: 13,938,034 km (0.053 R)
• M10: 16,581,129 km (0.04 R)
• M11: 18,020,859 km (0.05 R)
• M12: 22,839,855 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.2

Radius: 7.4

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 13.85 AU - 15.01 AU

Year: 19355 Days

Day: 21.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,687,758 km

• M1: 110,254 km (0.078 R)
• M2: 1,335,161 km (0.037 R)
• M3: 1,669,961 km (0.088 R)
• M4: 2,386,385 km (0.087 R)
• M5: 4,021,939 km (0.107 R)
• M6: 4,854,900 km (0.116 R)
• M7: 5,506,698 km (0.067 R)
• M8: 5,761,014 km (0.118 R)
• M9: 7,544,071 km (0.117 R)
• M10: 9,458,774 km (0.084 R)
• M11: 11,795,493 km (0.097 R)
• M12: 12,528,074 km (0.093 R)
• M13: 15,836,431 km (0.114 R)
• M14: 17,495,172 km (0.117 R)
• M15: 18,126,026 km (0.106 R)
• M16: 20,627,302 km (0.112 R)
• M17: 23,444,679 km (0.047 R)
• M18: 23,825,854 km (0.088 R)
• M19: 24,895,778 km (0.114 R)
• M20: 34,387,763 km (0.117 R)
• M21: 42,556,106 km (0.075 R)
• M22: 43,839,955 km (0.103 R)
• M23: 44,418,749 km (0.071 R)
• M24: 44,856,174 km (0.1 R)
• M25: 46,484,696 km (0.11 R)
• M26: 51,928,263 km (0.095 R)
• M27: 57,436,008 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.3

Radius: 7.2

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 12.31 AU - 18.31 AU

Year: 21152 Days

Day: 22.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,687,758 km

• M1: 90,507 km (0.059 R)
• M2: 385,065 km (0.1 R)
• M3: 637,885 km (0.115 R)
• M4: 1,332,917 km (0.06 R)
• M5: 3,282,626 km (0.079 R)
• M6: 3,634,181 km (0.085 R)
• M7: 4,254,863 km (0.12 R)
• M8: 5,743,661 km (0.118 R)
• M9: 6,054,824 km (0.087 R)
• M10: 7,642,955 km (0.116 R)
• M11: 8,458,563 km (0.088 R)
• M12: 9,870,916 km (0.105 R)
• M13: 12,179,062 km (0.115 R)
• M14: 13,289,377 km (0.111 R)
• M15: 16,242,140 km (0.108 R)
• M16: 21,035,106 km (0.096 R)
• M17: 21,402,967 km (0.046 R)
• M18: 22,151,854 km (0.103 R)
• M19: 23,801,021 km (0.071 R)
• M20: 24,503,383 km (0.038 R)
• M21: 29,695,776 km (0.117 R)
• M22: 29,926,755 km (0.117 R)
• M23: 33,288,069 km (0.118 R)
• M24: 40,182,437 km (0.119 R)
• M25: 40,891,680 km (0.113 R)
• M26: 41,609,152 km (0.111 R)
• M27: 52,217,436 km (0.108 R)
• M28: 55,474,481 km (0.11 R)
• M29: 60,147,469 km (0.061 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 12,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit