🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.45 AU - 0.63 AU

Year: 152 Days

Day: 31.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,440,016 km

• M1: 109,655 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.55 AU - 0.83 AU

Year: 219 Days

Day: 22.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,440,016 km

• M1: 38,147 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.52 AU - 1.86 AU

Year: 841 Days

Day: 22.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.57 AU - 2.41 AU

Year: 1075 Days

Day: 16.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.21 AU - 2.39 AU

Year: 1336 Days

Day: 35.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,440,016 km

• M1: 21,841 km (0.091 R)
• M2: 899,532 km (0.081 R)

Asteroid Belt

Center: 3.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.1

Radius: 10.8

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.7 AU - 4.82 AU

Year: 3367 Days

Day: 14.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,440,016 km

• M1: 134,788 km (0.077 R)
• M2: 793,916 km (0.117 R)
• M3: 1,279,959 km (0.105 R)
• M4: 1,869,674 km (0.063 R)
• M5: 2,413,462 km (0.104 R)
• M6: 2,918,804 km (0.054 R)
• M7: 3,357,724 km (0.118 R)
• M8: 3,715,562 km (0.103 R)
• M9: 4,323,378 km (0.048 R)
• M10: 5,021,552 km (0.095 R)
• M11: 6,164,180 km (0.109 R)
• M12: 7,145,094 km (0.096 R)
• M13: 7,740,942 km (0.103 R)
• M14: 8,659,922 km (0.025 R)
• M15: 10,050,434 km (0.115 R)
• M16: 10,671,714 km (0.117 R)
• M17: 11,945,390 km (0.095 R)
• M18: 12,360,674 km (0.057 R)
• M19: 13,025,636 km (0.117 R)
• M20: 15,325,703 km (0.106 R)
• M21: 16,486,733 km (0.108 R)
• M22: 17,646,116 km (0.094 R)
• M23: 19,233,349 km (0.114 R)
• M24: 20,061,822 km (0.054 R)
• M25: 21,113,944 km (0.064 R)
• M26: 22,480,222 km (0.078 R)
• M27: 24,490,967 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.5

Radius: 8.8

Gravity: 11.49 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.6 AU - 6.14 AU

Year: 5445 Days

Day: 6.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,440,016 km

• M1: 120,426 km (0.093 R)
• M2: 659,128 km (0.098 R)
• M3: 1,393,055 km (0.105 R)
• M4: 2,251,747 km (0.082 R)
• M5: 2,854,028 km (0.107 R)
• M6: 4,099,879 km (0.036 R)
• M7: 4,586,372 km (0.106 R)
• M8: 5,025,441 km (0.105 R)
• M9: 5,343,486 km (0.055 R)
• M10: 6,214,146 km (0.091 R)
• M11: 7,580,573 km (0.112 R)
• M12: 9,052,317 km (0.029 R)
• M13: 9,480,765 km (0.1 R)
• M14: 12,341,974 km (0.106 R)
• M15: 15,069,891 km (0.032 R)
• M16: 16,165,696 km (0.054 R)
• M17: 16,669,392 km (0.112 R)
• M18: 21,083,127 km (0.077 R)
• M19: 22,066,135 km (0.119 R)
• M20: 22,374,606 km (0.104 R)
• M21: 25,961,214 km (0.036 R)
• M22: 30,386,619 km (0.099 R)
• M23: 32,032,345 km (0.087 R)
• M24: 32,328,848 km (0.066 R)
• M25: 33,838,889 km (0.095 R)
• M26: 34,663,323 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.1

Radius: 3.2

Gravity: 25.6 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 15 AU - 19.12 AU

Year: 26980 Days

Day: 23.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 67,440,016 km

• M1: 40,391 km (0.086 R)
• M2: 331,658 km (0.099 R)
• M3: 612,005 km (0.077 R)
• M4: 728,542 km (0.1 R)
• M5: 914,492 km (0.09 R)
• M6: 1,381,237 km (0.048 R)
• M7: 2,009,099 km (0.085 R)
• M8: 2,573,682 km (0.064 R)
• M9: 3,344,260 km (0.111 R)
• M10: 4,321,134 km (0.11 R)
• M11: 4,484,047 km (0.047 R)
• M12: 6,643,193 km (0.063 R)
• M13: 7,729,124 km (0.108 R)
• M14: 8,823,582 km (0.099 R)
• M15: 9,960,974 km (0.04 R)
• M16: 10,771,196 km (0.085 R)
• M17: 11,376,320 km (0.09 R)
• M18: 14,309,036 km (0.108 R)
• M19: 20,130,338 km (0.111 R)
• M20: 20,768,523 km (0.113 R)
• M21: 21,989,391 km (0.056 R)
• M22: 24,883,661 km (0.116 R)
• M23: 30,571,073 km (0.082 R)
• M24: 31,657,004 km (0.037 R)
• M25: 33,270,716 km (0.1 R)
• M26: 35,462,474 km (0.112 R)
• M27: 37,202,148 km (0.12 R)
• M28: 39,420,236 km (0.119 R)
• M29: 39,845,692 km (0.106 R)
• M30: 40,274,140 km (0.052 R)
• M31: 42,463,056 km (0.116 R)
• M32: 47,235,228 km (0.062 R)
• M33: 49,502,833 km (0.07 R)
• M34: 52,011,739 km (0.087 R)
• M35: 52,523,513 km (0.106 R)
• M36: 55,487,047 km (0.108 R)
• M37: 59,671,150 km (0.108 R)
• M38: 64,060,651 km (0.08 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 10,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit