🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.55 AU - 0.59 AU

Year: 154 Days

Day: 12.9 Hours

Environment

Temp: 237 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,120,398 km

• M1: 54,753 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.78 AU - 0.84 AU

Year: 261 Days

Day: 28.8 Hours

Environment

Temp: 137 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,120,398 km

• M1: 76,445 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.8 AU - 1 AU

Year: 306 Days

Day: 45.6 Hours

Environment

Temp: 157 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646

Radius: 11.8

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.59 AU - 6.63 AU

Year: 5409 Days

Day: 6.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,120,398 km

• M1: 149,448 km (0.047 R)
• M2: 632,051 km (0.07 R)
• M3: 1,126,771 km (0.114 R)
• M4: 2,287,351 km (0.104 R)
• M5: 2,738,688 km (0.104 R)
• M6: 3,581,672 km (0.089 R)
• M7: 4,692,736 km (0.039 R)
• M8: 5,174,590 km (0.119 R)
• M9: 5,659,886 km (0.119 R)
• M10: 6,301,362 km (0.074 R)
• M11: 6,855,472 km (0.112 R)
• M12: 7,406,740 km (0.071 R)
• M13: 9,912,804 km (0.077 R)
• M14: 10,573,428 km (0.07 R)
• M15: 11,547,460 km (0.103 R)
• M16: 12,179,660 km (0.049 R)
• M17: 13,673,694 km (0.107 R)
• M18: 15,811,747 km (0.098 R)
• M19: 19,902,202 km (0.055 R)
• M20: 20,388,544 km (0.026 R)
• M21: 21,895,294 km (0.028 R)
• M22: 23,939,998 km (0.073 R)
• M23: 26,026,439 km (0.093 R)
• M24: 27,113,866 km (0.092 R)
• M25: 28,581,421 km (0.065 R)
• M26: 29,111,746 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.9

Radius: 14.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.58 AU - 9.86 AU

Year: 10854 Days

Day: 10.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 95,120,398 km

• M1: 184,005 km (0.101 R)
• M2: 676,332 km (0.064 R)
• M3: 1,511,387 km (0.111 R)
• M4: 2,995,697 km (0.046 R)
• M5: 3,942,951 km (0.081 R)
• M6: 5,834,616 km (0.114 R)
• M7: 9,914,150 km (0.073 R)
• M8: 11,328,448 km (0.11 R)
• M9: 14,386,079 km (0.102 R)
• M10: 26,040,651 km (0.041 R)
• M11: 26,630,216 km (0.099 R)
• M12: 27,228,757 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.5

Radius: 7.7

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 15.6 AU - 19.18 AU

Year: 25973 Days

Day: 18.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,120,398 km

• M1: 95,743 km (0.074 R)
• M2: 415,433 km (0.093 R)
• M3: 989,141 km (0.111 R)
• M4: 1,506,600 km (0.108 R)
• M5: 2,052,782 km (0.074 R)
• M6: 3,257,045 km (0.117 R)
• M7: 4,946,454 km (0.109 R)
• M8: 7,059,224 km (0.114 R)
• M9: 7,669,284 km (0.026 R)
• M10: 9,155,988 km (0.107 R)
• M11: 14,906,530 km (0.05 R)
• M12: 18,306,142 km (0.101 R)
• M13: 19,364,996 km (0.109 R)
• M14: 19,635,917 km (0.086 R)
• M15: 21,028,973 km (0.103 R)
• M16: 21,993,430 km (0.066 R)
• M17: 23,597,568 km (0.089 R)
• M18: 36,104,399 km (0.099 R)
• M19: 37,206,636 km (0.089 R)
• M20: 40,647,836 km (0.077 R)
• M21: 43,363,785 km (0.106 R)
• M22: 43,827,987 km (0.105 R)
• M23: 44,139,301 km (0.048 R)
• M24: 52,408,622 km (0.074 R)
• M25: 54,896,584 km (0.11 R)
• M26: 61,070,189 km (0.076 R)
• M27: 70,852,244 km (0.101 R)
• M28: 71,496,114 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776

Radius: 5.6

Gravity: 24.74 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 16.89 AU - 18.15 AU

Year: 26265 Days

Day: 22.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,120,398 km

• M1: 69,713 km (0.1 R)
• M2: 259,852 km (0.04 R)
• M3: 451,786 km (0.054 R)
• M4: 642,672 km (0.063 R)
• M5: 1,081,742 km (0.068 R)
• M6: 1,940,584 km (0.077 R)
• M7: 2,156,154 km (0.047 R)
• M8: 4,110,052 km (0.095 R)
• M9: 4,653,840 km (0.117 R)
• M10: 5,621,589 km (0.112 R)
• M11: 6,337,265 km (0.055 R)
• M12: 8,001,990 km (0.115 R)
• M13: 11,458,898 km (0.053 R)
• M14: 14,788,647 km (0.073 R)
• M15: 15,456,302 km (0.094 R)
• M16: 16,495,260 km (0.051 R)
• M17: 17,031,718 km (0.118 R)
• M18: 17,487,692 km (0.065 R)
• M19: 20,396,024 km (0.041 R)
• M20: 26,172,895 km (0.119 R)
• M21: 27,896,263 km (0.08 R)
• M22: 51,524,798 km (0.081 R)
• M23: 54,418,469 km (0.069 R)
• M24: 59,896,743 km (0.111 R)
• M25: 70,756,801 km (0.079 R)
• M26: 73,123,290 km (0.117 R)
• M27: 82,597,472 km (0.086 R)
• M28: 87,357,677 km (0.097 R)
• M29: 90,354,720 km (0.057 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 16,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit