🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.51 AU - 0.69 AU

Year: 201 Days

Day: 41.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,441,030 km

• M1: 170,392 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.5 AU - 0.74 AU

Year: 212 Days

Day: 13.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.71 AU - 0.77 AU

Year: 276 Days

Day: 14.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,441,030 km

• M1: 104,569 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.89 AU - 1.11 AU

Year: 433 Days

Day: 43.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.12 AU - 1.62 AU

Year: 695 Days

Day: 23.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.6

Radius: 10.7

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.19 AU - 7.07 AU

Year: 7400 Days

Day: 7.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,441,030 km

• M1: 133,142 km (0.064 R)
• M2: 478,115 km (0.11 R)
• M3: 1,017,116 km (0.12 R)
• M4: 1,712,148 km (0.055 R)
• M5: 2,737,791 km (0.101 R)
• M6: 3,308,656 km (0.118 R)
• M7: 3,669,486 km (0.036 R)
• M8: 4,183,355 km (0.107 R)
• M9: 5,477,676 km (0.026 R)
• M10: 7,280,330 km (0.098 R)
• M11: 7,894,728 km (0.081 R)
• M12: 8,711,234 km (0.109 R)
• M13: 10,753,095 km (0.098 R)
• M14: 12,280,190 km (0.071 R)
• M15: 13,040,297 km (0.095 R)
• M16: 13,716,479 km (0.084 R)
• M17: 14,238,875 km (0.029 R)
• M18: 16,012,956 km (0.088 R)
• M19: 20,217,404 km (0.042 R)
• M20: 23,754,197 km (0.12 R)
• M21: 25,537,703 km (0.041 R)
• M22: 27,045,649 km (0.077 R)
• M23: 28,238,244 km (0.093 R)
• M24: 28,894,679 km (0.067 R)
• M25: 29,753,670 km (0.052 R)
• M26: 31,422,584 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.6

Radius: 10.1

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.52 AU - 8.58 AU

Year: 8993 Days

Day: 13 Hours

Environment

Temp: -179 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,441,030 km

• M1: 132,544 km (0.114 R)
• M2: 665,411 km (0.092 R)
• M3: 1,463,217 km (0.113 R)
• M4: 1,962,126 km (0.083 R)
• M5: 3,430,578 km (0.115 R)
• M6: 4,548,074 km (0.078 R)
• M7: 5,119,538 km (0.058 R)
• M8: 6,373,019 km (0.092 R)
• M9: 7,339,571 km (0.091 R)
• M10: 7,820,378 km (0.099 R)
• M11: 10,826,697 km (0.04 R)
• M12: 12,981,056 km (0.07 R)
• M13: 13,851,117 km (0.085 R)
• M14: 14,992,699 km (0.067 R)
• M15: 16,011,460 km (0.049 R)
• M16: 17,075,849 km (0.097 R)
• M17: 18,053,471 km (0.079 R)
• M18: 20,120,166 km (0.113 R)
• M19: 26,565,889 km (0.082 R)
• M20: 28,324,113 km (0.089 R)
• M21: 29,323,576 km (0.114 R)
• M22: 30,158,632 km (0.048 R)
• M23: 30,914,101 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.9

Radius: 4.6

Gravity: 31.56 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 13.28 AU - 17.56 AU

Year: 26247 Days

Day: 24.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 90,441,030 km

• M1: 57,296 km (0.052 R)
• M2: 344,374 km (0.089 R)
• M3: 493,523 km (0.096 R)
• M4: 696,976 km (0.081 R)
• M5: 1,200,523 km (0.078 R)
• M6: 1,402,779 km (0.037 R)
• M7: 2,425,131 km (0.05 R)
• M8: 2,802,267 km (0.11 R)
• M9: 3,547,265 km (0.113 R)
• M10: 5,929,012 km (0.113 R)
• M11: 7,044,713 km (0.067 R)
• M12: 9,144,768 km (0.104 R)
• M13: 10,953,257 km (0.079 R)
• M14: 11,355,226 km (0.084 R)
• M15: 13,361,483 km (0.081 R)
• M16: 14,850,132 km (0.047 R)
• M17: 15,259,432 km (0.104 R)
• M18: 16,883,915 km (0.045 R)
• M19: 24,536,744 km (0.104 R)
• M20: 26,160,479 km (0.118 R)
• M21: 26,757,374 km (0.093 R)
• M22: 27,608,137 km (0.092 R)
• M23: 29,235,762 km (0.116 R)
• M24: 29,620,229 km (0.048 R)
• M25: 30,662,028 km (0.102 R)
• M26: 33,233,616 km (0.044 R)
• M27: 38,955,585 km (0.045 R)
• M28: 40,205,176 km (0.113 R)
• M29: 40,521,725 km (0.09 R)
• M30: 42,129,453 km (0.071 R)
• M31: 43,946,469 km (0.065 R)
• M32: 46,333,752 km (0.083 R)
• M33: 50,257,554 km (0.113 R)
• M34: 50,624,817 km (0.075 R)
• M35: 52,488,358 km (0.086 R)
• M36: 59,986,652 km (0.069 R)
• M37: 61,023,515 km (0.096 R)
• M38: 71,591,707 km (0.033 R)
• M39: 77,550,040 km (0.109 R)
• M40: 80,273,170 km (0.115 R)
• M41: 86,961,691 km (0.108 R)
• M42: 87,226,030 km (0.09 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: 256 - 17,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit