🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.53 AU - 0.77 AU

Year: 190 Days

Day: 39.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,814,453 km

• M1: 113,694 km (0.107 R)

Asteroid Belt

Center: 1.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.81 AU - 1.81 AU

Year: 881 Days

Day: 24 Hours

Environment

Temp: -61 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,814,453 km

• M1: 33,360 km (0.105 R)
• M2: 64,925 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.88 AU - 1.88 AU

Year: 932 Days

Day: 18.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,814,453 km

• M1: 785,538 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.08 AU - 4.28 AU

Year: 2553 Days

Day: 32.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.1

Radius: 11.7

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.51 AU - 5.77 AU

Year: 4214 Days

Day: 9.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,814,453 km

• M1: 145,559 km (0.066 R)
• M2: 706,700 km (0.069 R)
• M3: 1,500,317 km (0.071 R)
• M4: 1,964,669 km (0.067 R)
• M5: 2,634,718 km (0.059 R)
• M6: 4,996,270 km (0.081 R)
• M7: 5,492,336 km (0.083 R)
• M8: 8,235,812 km (0.076 R)
• M9: 9,291,225 km (0.107 R)
• M10: 10,149,168 km (0.116 R)
• M11: 13,294,314 km (0.099 R)
• M12: 14,698,888 km (0.112 R)
• M13: 15,484,128 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.8

Radius: 4.2

Gravity: 27.43 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 14.3 AU - 18.54 AU

Year: 24063 Days

Day: 16.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 56,814,453 km

• M1: 52,210 km (0.049 R)
• M2: 194,776 km (0.054 R)
• M3: 741,557 km (0.057 R)
• M4: 972,087 km (0.096 R)
• M5: 1,234,781 km (0.088 R)
• M6: 1,697,936 km (0.078 R)
• M7: 1,844,243 km (0.025 R)
• M8: 2,038,869 km (0.036 R)
• M9: 2,681,841 km (0.07 R)
• M10: 3,036,388 km (0.113 R)
• M11: 3,170,428 km (0.083 R)
• M12: 3,838,681 km (0.072 R)
• M13: 4,124,114 km (0.088 R)
• M14: 4,423,609 km (0.108 R)
• M15: 4,737,316 km (0.083 R)
• M16: 5,103,232 km (0.099 R)
• M17: 5,331,519 km (0.056 R)
• M18: 5,727,354 km (0.087 R)
• M19: 6,015,929 km (0.067 R)
• M20: 6,893,769 km (0.082 R)
• M21: 8,313,602 km (0.106 R)
• M22: 8,470,680 km (0.113 R)
• M23: 10,153,656 km (0.109 R)
• M24: 10,885,040 km (0.105 R)
• M25: 12,727,188 km (0.081 R)
• M26: 14,997,785 km (0.118 R)
• M27: 26,438,880 km (0.105 R)
• M28: 28,881,963 km (0.119 R)
• M29: 29,242,793 km (0.08 R)
• M30: 30,343,535 km (0.108 R)
• M31: 31,092,421 km (0.094 R)
• M32: 32,238,790 km (0.114 R)
• M33: 35,708,413 km (0.107 R)
• M34: 48,435,003 km (0.103 R)
• M35: 48,774,142 km (0.1 R)
• M36: 49,285,766 km (0.061 R)
• M37: 55,152,397 km (0.092 R)
• M38: 55,707,704 km (0.095 R)
• M39: 60,285,249 km (0.106 R)
• M40: 64,901,091 km (0.098 R)
• M41: 65,727,171 km (0.094 R)
• M42: 67,189,640 km (0.115 R)
• M43: 67,611,506 km (0.113 R)
• M44: 76,652,303 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.3

Radius: 5.1

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 13.31 AU - 20.39 AU

Year: 25014 Days

Day: 17.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,814,453 km

• M1: 64,327 km (0.082 R)
• M2: 458,817 km (0.091 R)
• M3: 684,410 km (0.049 R)
• M4: 877,691 km (0.073 R)
• M5: 1,038,060 km (0.102 R)
• M6: 1,269,637 km (0.079 R)
• M7: 1,520,363 km (0.083 R)
• M8: 2,084,347 km (0.074 R)
• M9: 2,254,889 km (0.114 R)
• M10: 2,602,405 km (0.093 R)
• M11: 2,868,689 km (0.103 R)
• M12: 4,832,011 km (0.041 R)
• M13: 6,184,077 km (0.063 R)
• M14: 7,072,539 km (0.102 R)
• M15: 11,542,074 km (0.109 R)
• M16: 12,755,762 km (0.066 R)
• M17: 14,663,134 km (0.096 R)
• M18: 20,375,230 km (0.068 R)
• M19: 21,511,575 km (0.086 R)
• M20: 24,005,222 km (0.089 R)
• M21: 33,820,189 km (0.104 R)
• M22: 40,749,263 km (0.093 R)
• M23: 42,688,500 km (0.101 R)
• M24: 43,823,799 km (0.116 R)
• M25: 45,125,001 km (0.109 R)
• M26: 49,648,093 km (0.028 R)
• M27: 52,018,920 km (0.078 R)
• M28: 52,179,588 km (0.084 R)
• M29: 53,804,669 km (0.075 R)
• M30: 54,133,785 km (0.089 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 19,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit