🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.68 AU - 0.7 AU

Year: 213 Days

Day: 22 Hours

Environment

Temp: 173 °C

Axial Tilt: 43.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,127,075 km

• M1: 87,216 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.89 AU - 0.93 AU

Year: 322 Days

Day: 13.3 Hours

Environment

Temp: 50 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,127,075 km

• M1: 183,257 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.86 AU - 2.96 AU

Year: 1387 Days

Day: 37.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,127,075 km

• M1: 790,326 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.8 AU - 2.9 AU

Year: 1784 Days

Day: 21.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,127,075 km

• M1: 34,707 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.57 AU - 3.97 AU

Year: 2193 Days

Day: 22.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,127,075 km

• M1: 31,266 km (0.102 R)
• M2: 756,516 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491

Radius: 14.8

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.85 AU - 12.41 AU

Year: 11957 Days

Day: 7.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,127,075 km

• M1: 184,155 km (0.054 R)
• M2: 655,837 km (0.114 R)
• M3: 1,275,172 km (0.062 R)
• M4: 2,374,417 km (0.085 R)
• M5: 4,174,080 km (0.078 R)
• M6: 5,024,394 km (0.097 R)
• M7: 7,270,307 km (0.099 R)
• M8: 7,934,372 km (0.114 R)
• M9: 8,683,857 km (0.076 R)
• M10: 9,480,167 km (0.032 R)
• M11: 11,657,564 km (0.109 R)
• M12: 16,415,075 km (0.103 R)
• M13: 17,781,053 km (0.074 R)
• M14: 20,090,246 km (0.111 R)
• M15: 24,009,860 km (0.098 R)
• M16: 25,110,751 km (0.101 R)
• M17: 26,149,259 km (0.096 R)
• M18: 28,412,974 km (0.09 R)
• M19: 30,485,353 km (0.111 R)
• M20: 31,018,819 km (0.086 R)
• M21: 36,942,596 km (0.11 R)
• M22: 40,169,571 km (0.106 R)
• M23: 42,510,928 km (0.065 R)
• M24: 43,177,087 km (0.099 R)
• M25: 46,472,279 km (0.115 R)
• M26: 47,037,310 km (0.116 R)
• M27: 47,750,144 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.6

Radius: 14.6

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 8.34 AU - 13.08 AU

Year: 12998 Days

Day: 12.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 108.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,127,075 km

• M1: 185,202 km (0.115 R)
• M2: 713,881 km (0.102 R)
• M3: 4,827,523 km (0.118 R)
• M4: 5,534,523 km (0.063 R)
• M5: 7,400,457 km (0.119 R)
• M6: 8,843,329 km (0.028 R)
• M7: 9,315,609 km (0.053 R)
• M8: 10,414,555 km (0.065 R)
• M9: 11,376,619 km (0.106 R)
• M10: 14,686,173 km (0.072 R)
• M11: 16,454,719 km (0.107 R)
• M12: 17,317,450 km (0.041 R)
• M13: 18,667,720 km (0.067 R)
• M14: 20,087,104 km (0.038 R)
• M15: 21,156,131 km (0.111 R)
• M16: 21,662,220 km (0.119 R)
• M17: 22,698,635 km (0.094 R)
• M18: 23,318,269 km (0.081 R)
• M19: 24,406,893 km (0.077 R)
• M20: 25,910,800 km (0.118 R)
• M21: 26,393,253 km (0.078 R)
• M22: 27,276,629 km (0.09 R)
• M23: 30,258,114 km (0.071 R)
• M24: 31,334,620 km (0.045 R)
• M25: 34,022,745 km (0.08 R)
• M26: 36,017,483 km (0.108 R)
• M27: 37,965,097 km (0.073 R)
• M28: 38,462,809 km (0.111 R)
• M29: 44,366,091 km (0.034 R)
• M30: 49,060,921 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.4

Radius: 7.7

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 15.15 AU - 18.25 AU

Year: 25309 Days

Day: 18.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,127,075 km

• M1: 169,494 km (0.072 R)
• M2: 462,706 km (0.118 R)
• M3: 799,900 km (0.084 R)
• M4: 1,312,422 km (0.048 R)
• M5: 1,625,830 km (0.05 R)
• M6: 2,681,691 km (0.109 R)
• M7: 3,355,630 km (0.046 R)
• M8: 3,613,537 km (0.093 R)
• M9: 4,234,966 km (0.077 R)
• M10: 5,072,116 km (0.039 R)
• M11: 10,240,872 km (0.119 R)
• M12: 16,766,032 km (0.119 R)
• M13: 20,592,745 km (0.118 R)
• M14: 24,640,864 km (0.115 R)
• M15: 28,003,973 km (0.06 R)
• M16: 28,949,881 km (0.077 R)
• M17: 32,299,975 km (0.072 R)
• M18: 36,315,482 km (0.118 R)
• M19: 57,769,312 km (0.082 R)
• M20: 67,363,472 km (0.029 R)
• M21: 68,207,803 km (0.081 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 17,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit