🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.5 AU - 0.8 AU

Year: 185 Days

Day: 33.6 Hours

Environment

Temp: 176 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.89 AU - 1.01 AU

Year: 327 Days

Day: 38.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,405,882 km

• M1: 16,456 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.86 AU - 1.14 AU

Year: 353 Days

Day: 25.5 Hours

Environment

Temp: 127 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,405,882 km

• M1: 261,497 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.24 AU - 2.54 AU

Year: 1305 Days

Day: 27.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.9

Radius: 11.2

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.46 AU - 6.82 AU

Year: 4730 Days

Day: 5.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,405,882 km

• M1: 140,024 km (0.091 R)
• M2: 692,638 km (0.062 R)
• M3: 1,134,251 km (0.085 R)
• M4: 1,495,829 km (0.118 R)
• M5: 1,961,378 km (0.105 R)
• M6: 2,358,410 km (0.097 R)
• M7: 2,776,536 km (0.093 R)
• M8: 3,262,281 km (0.113 R)
• M9: 3,743,388 km (0.119 R)
• M10: 4,162,112 km (0.095 R)
• M11: 5,019,757 km (0.106 R)
• M12: 6,303,456 km (0.107 R)
• M13: 6,837,520 km (0.03 R)
• M14: 7,241,734 km (0.097 R)
• M15: 7,827,858 km (0.086 R)
• M16: 9,661,928 km (0.082 R)
• M17: 11,331,590 km (0.065 R)
• M18: 12,577,441 km (0.038 R)
• M19: 13,186,005 km (0.097 R)
• M20: 13,570,172 km (0.085 R)
• M21: 14,011,187 km (0.111 R)
• M22: 16,918,472 km (0.116 R)
• M23: 21,302,438 km (0.088 R)
• M24: 22,032,924 km (0.081 R)
• M25: 22,848,681 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.4

Radius: 8.8

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.8 AU - 6.96 AU

Year: 5035 Days

Day: 5.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,405,882 km

• M1: 109,506 km (0.114 R)
• M2: 753,674 km (0.073 R)
• M3: 1,258,567 km (0.112 R)
• M4: 1,748,799 km (0.05 R)
• M5: 2,345,994 km (0.079 R)
• M6: 2,623,797 km (0.027 R)
• M7: 3,326,309 km (0.115 R)
• M8: 3,965,092 km (0.06 R)
• M9: 4,459,213 km (0.115 R)
• M10: 6,069,485 km (0.115 R)
• M11: 6,856,968 km (0.098 R)
• M12: 7,190,272 km (0.083 R)
• M13: 7,569,652 km (0.067 R)
• M14: 9,670,006 km (0.042 R)
• M15: 11,515,745 km (0.087 R)
• M16: 15,375,968 km (0.11 R)
• M17: 17,441,765 km (0.116 R)
• M18: 19,354,075 km (0.064 R)
• M19: 19,819,623 km (0.108 R)
• M20: 22,260,462 km (0.055 R)
• M21: 25,604,424 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.2

Radius: 10.5

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.65 AU - 9.67 AU

Year: 9789 Days

Day: 9.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,405,882 km

• M1: 130,599 km (0.101 R)
• M2: 476,170 km (0.11 R)
• M3: 1,170,005 km (0.105 R)
• M4: 1,795,025 km (0.092 R)
• M5: 2,315,625 km (0.052 R)
• M6: 2,667,480 km (0.097 R)
• M7: 3,178,656 km (0.069 R)
• M8: 3,896,725 km (0.108 R)
• M9: 4,320,387 km (0.069 R)
• M10: 5,654,351 km (0.043 R)
• M11: 6,466,966 km (0.088 R)
• M12: 8,486,538 km (0.038 R)
• M13: 10,231,298 km (0.12 R)
• M14: 12,203,446 km (0.11 R)
• M15: 12,679,916 km (0.036 R)
• M16: 14,830,235 km (0.089 R)
• M17: 16,691,382 km (0.09 R)
• M18: 18,220,273 km (0.076 R)
• M19: 20,425,794 km (0.082 R)
• M20: 21,939,725 km (0.108 R)
• M21: 23,123,343 km (0.09 R)
• M22: 23,935,659 km (0.082 R)
• M23: 24,935,571 km (0.117 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 14,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit