🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.65 AU - 0.89 AU

Year: 252 Days

Day: 30.7 Hours

Environment

Temp: 116 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,666,713 km

• M1: 49,218 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.82 AU - 0.96 AU

Year: 313 Days

Day: 29.3 Hours

Environment

Temp: 49 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,666,713 km

• M1: 269,276 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.55 AU - 2.45 AU

Year: 1054 Days

Day: 37.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.99 AU - 2.29 AU

Year: 1167 Days

Day: 21.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,666,713 km

• M1: 420,370 km (0.119 R)

Asteroid Belt

Center: 7.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.9

Radius: 5.7

Gravity: 23.08 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.08 AU - 14.92 AU

Year: 17473 Days

Day: 24.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 71,666,713 km

• M1: 131,945 km (0.09 R)
• M2: 189,541 km (0.104 R)
• M3: 258,356 km (0.112 R)
• M4: 304,581 km (0.089 R)
• M5: 1,149,510 km (0.049 R)
• M6: 2,004,013 km (0.088 R)
• M7: 2,068,789 km (0.037 R)
• M8: 2,267,305 km (0.117 R)
• M9: 2,754,396 km (0.082 R)
• M10: 2,863,004 km (0.114 R)
• M11: 3,349,646 km (0.088 R)
• M12: 3,504,480 km (0.103 R)
• M13: 4,106,013 km (0.104 R)
• M14: 4,188,740 km (0.113 R)
• M15: 4,230,179 km (0.046 R)
• M16: 5,045,039 km (0.062 R)
• M17: 5,178,031 km (0.092 R)
• M18: 5,267,341 km (0.071 R)
• M19: 5,629,817 km (0.109 R)
• M20: 6,047,195 km (0.118 R)
• M21: 8,175,075 km (0.108 R)
• M22: 8,913,191 km (0.091 R)
• M23: 9,507,992 km (0.102 R)
• M24: 9,837,855 km (0.114 R)
• M25: 10,339,606 km (0.039 R)
• M26: 10,621,898 km (0.107 R)
• M27: 10,735,592 km (0.117 R)
• M28: 11,367,793 km (0.06 R)
• M29: 13,520,207 km (0.086 R)
• M30: 14,390,418 km (0.113 R)
• M31: 14,579,210 km (0.09 R)
• M32: 15,535,589 km (0.104 R)
• M33: 16,053,946 km (0.096 R)
• M34: 17,174,135 km (0.111 R)
• M35: 17,240,855 km (0.086 R)
• M36: 17,844,782 km (0.059 R)
• M37: 21,755,570 km (0.081 R)
• M38: 21,827,676 km (0.102 R)
• M39: 22,117,148 km (0.094 R)
• M40: 22,553,674 km (0.053 R)
• M41: 24,029,308 km (0.062 R)
• M42: 24,628,297 km (0.097 R)
• M43: 24,929,588 km (0.107 R)
• M44: 25,764,493 km (0.061 R)
• M45: 25,840,788 km (0.045 R)
• M46: 26,454,439 km (0.096 R)
• M47: 27,150,368 km (0.11 R)
• M48: 27,695,802 km (0.076 R)
• M49: 29,194,623 km (0.098 R)
• M50: 29,353,795 km (0.039 R)
• M51: 31,125,034 km (0.115 R)
• M52: 31,941,539 km (0.074 R)
• M53: 32,105,648 km (0.078 R)
• M54: 32,517,192 km (0.118 R)
• M55: 33,678,969 km (0.085 R)
• M56: 33,845,920 km (0.073 R)
• M57: 35,107,778 km (0.098 R)
• M58: 36,213,605 km (0.113 R)
• M59: 37,330,952 km (0.115 R)
• M60: 38,372,452 km (0.12 R)
• M61: 39,599,454 km (0.026 R)
• M62: 39,687,567 km (0.09 R)
• M63: 39,775,680 km (0.112 R)
• M64: 40,483,727 km (0.118 R)
• M65: 40,750,161 km (0.102 R)
• M66: 41,195,813 km (0.077 R)
• M67: 42,181,663 km (0.069 R)
• M68: 42,994,129 km (0.087 R)
• M69: 46,759,806 km (0.051 R)
• M70: 48,823,659 km (0.091 R)
• M71: 48,918,205 km (0.05 R)
• M72: 49,676,516 km (0.107 R)
• M73: 50,152,387 km (0.101 R)
• M74: 51,108,766 km (0.114 R)
• M75: 55,092,109 km (0.097 R)
• M76: 56,078,707 km (0.114 R)
• M77: 56,772,841 km (0.116 R)
• M78: 57,071,288 km (0.115 R)
• M79: 58,169,636 km (0.1 R)
• M80: 59,174,186 km (0.085 R)
• M81: 61,302,365 km (0.089 R)
• M82: 63,249,381 km (0.113 R)
• M83: 64,282,355 km (0.112 R)
• M84: 64,697,040 km (0.119 R)
• M85: 65,737,643 km (0.115 R)
• M86: 67,203,851 km (0.052 R)
• M87: 67,624,820 km (0.046 R)
• M88: 68,680,831 km (0.115 R)
• M89: 68,892,662 km (0.099 R)
• M90: 69,317,071 km (0.086 R)
• M91: 71,559,393 km (0.064 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 13,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit