🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.43 AU - 0.57 AU

Year: 134 Days

Day: 21.1 Hours

Environment

Temp: 217 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.66 AU - 0.74 AU

Year: 222 Days

Day: 23.4 Hours

Environment

Temp: 144 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.61 AU - 0.87 AU

Year: 241 Days

Day: 25.9 Hours

Environment

Temp: 145 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,610,318 km

• M1: 45,029 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.04 AU - 1.44 AU

Year: 523 Days

Day: 40.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.92 AU - 2.14 AU

Year: 1095 Days

Day: 38.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.7

Radius: 11.7

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.15 AU - 10.77 AU

Year: 11905 Days

Day: 7.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 38,610,318 km

• M1: 310,116 km (0.107 R)
• M2: 390,750 km (0.09 R)
• M3: 495,169 km (0.113 R)
• M4: 737,817 km (0.082 R)
• M5: 874,100 km (0.052 R)
• M6: 1,019,659 km (0.066 R)
• M7: 1,134,401 km (0.086 R)
• M8: 1,253,780 km (0.076 R)
• M9: 1,398,740 km (0.07 R)
• M10: 1,527,544 km (0.032 R)
• M11: 1,638,097 km (0.075 R)
• M12: 1,843,943 km (0.064 R)
• M13: 1,986,211 km (0.066 R)
• M14: 2,256,534 km (0.096 R)
• M15: 2,332,380 km (0.096 R)
• M16: 2,778,481 km (0.096 R)
• M17: 3,053,592 km (0.039 R)
• M18: 3,137,965 km (0.106 R)
• M19: 3,280,233 km (0.1 R)
• M20: 3,453,766 km (0.078 R)
• M21: 3,600,821 km (0.075 R)
• M22: 4,335,496 km (0.072 R)
• M23: 4,622,873 km (0.118 R)
• M24: 5,216,478 km (0.061 R)
• M25: 5,522,405 km (0.082 R)
• M26: 5,974,640 km (0.113 R)
• M27: 6,840,961 km (0.097 R)
• M28: 7,326,705 km (0.071 R)
• M29: 8,174,028 km (0.111 R)
• M30: 8,649,300 km (0.092 R)
• M31: 9,256,069 km (0.109 R)
• M32: 9,960,376 km (0.03 R)
• M33: 10,086,487 km (0.116 R)
• M34: 11,201,589 km (0.09 R)
• M35: 11,288,955 km (0.095 R)
• M36: 11,376,619 km (0.116 R)
• M37: 11,773,801 km (0.113 R)
• M38: 12,491,123 km (0.108 R)
• M39: 12,718,213 km (0.081 R)
• M40: 12,946,649 km (0.076 R)
• M41: 15,353,529 km (0.119 R)
• M42: 16,038,089 km (0.105 R)
• M43: 16,632,740 km (0.057 R)
• M44: 17,538,406 km (0.054 R)
• M45: 17,792,872 km (0.1 R)
• M46: 18,408,317 km (0.095 R)
• M47: 18,926,674 km (0.119 R)
• M48: 19,502,326 km (0.106 R)
• M49: 19,660,451 km (0.086 R)
• M50: 19,766,067 km (0.091 R)
• M51: 20,617,429 km (0.081 R)
• M52: 20,885,957 km (0.077 R)
• M53: 21,209,837 km (0.11 R)
• M54: 21,753,176 km (0.085 R)
• M55: 22,191,049 km (0.103 R)
• M56: 22,356,055 km (0.118 R)
• M57: 23,075,771 km (0.101 R)
• M58: 23,243,021 km (0.103 R)
• M59: 24,084,808 km (0.083 R)
• M60: 24,254,452 km (0.07 R)
• M61: 25,914,091 km (0.079 R)
• M62: 26,845,487 km (0.113 R)
• M63: 27,197,641 km (0.085 R)
• M64: 28,441,996 km (0.046 R)
• M65: 28,561,375 km (0.108 R)
• M66: 28,740,893 km (0.063 R)
• M67: 30,008,136 km (0.105 R)
• M68: 32,285,016 km (0.098 R)
• M69: 32,472,013 km (0.093 R)
• M70: 33,160,911 km (0.091 R)
• M71: 33,917,876 km (0.026 R)
• M72: 34,553,069 km (0.1 R)
• M73: 35,641,992 km (0.074 R)
• M74: 36,029,002 km (0.103 R)
• M75: 36,547,209 km (0.08 R)
• M76: 37,329,007 km (0.097 R)
• M77: 37,525,429 km (0.065 R)
• M78: 37,919,021 km (0.111 R)
• M79: 38,116,490 km (0.118 R)
• M80: 39,507,601 km (0.11 R)
• M81: 39,841,204 km (0.107 R)
• M82: 42,475,772 km (0.083 R)
• M83: 44,401,845 km (0.103 R)
• M84: 44,679,349 km (0.058 R)
• M85: 45,096,577 km (0.117 R)
• M86: 45,655,026 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.3

Radius: 5.1

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 13.17 AU - 16.39 AU

Year: 21521 Days

Day: 22.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 38,610,318 km

• M1: 114,143 km (0.102 R)
• M2: 243,994 km (0.108 R)
• M3: 1,104,182 km (0.11 R)
• M4: 1,156,691 km (0.104 R)
• M5: 1,665,772 km (0.102 R)
• M6: 1,870,273 km (0.112 R)
• M7: 1,996,683 km (0.038 R)
• M8: 2,484,372 km (0.081 R)
• M9: 2,765,317 km (0.049 R)
• M10: 3,281,130 km (0.078 R)
• M11: 3,615,182 km (0.055 R)
• M12: 3,826,115 km (0.094 R)
• M13: 4,095,391 km (0.096 R)
• M14: 4,315,300 km (0.105 R)
• M15: 4,595,647 km (0.071 R)
• M16: 4,852,955 km (0.048 R)
• M17: 5,232,784 km (0.091 R)
• M18: 5,321,944 km (0.094 R)
• M19: 5,866,630 km (0.112 R)
• M20: 7,205,381 km (0.103 R)
• M21: 7,370,837 km (0.095 R)
• M22: 8,010,816 km (0.117 R)
• M23: 8,563,581 km (0.079 R)
• M24: 8,668,598 km (0.11 R)
• M25: 9,021,799 km (0.104 R)
• M26: 9,057,253 km (0.098 R)
• M27: 9,271,777 km (0.102 R)
• M28: 10,257,178 km (0.093 R)
• M29: 10,630,574 km (0.109 R)
• M30: 11,313,788 km (0.061 R)
• M31: 11,544,767 km (0.107 R)
• M32: 12,011,213 km (0.063 R)
• M33: 13,123,473 km (0.112 R)
• M34: 13,691,796 km (0.085 R)
• M35: 13,773,626 km (0.112 R)
• M36: 14,309,635 km (0.051 R)
• M37: 15,189,869 km (0.102 R)
• M38: 15,743,530 km (0.115 R)
• M39: 16,608,056 km (0.042 R)
• M40: 16,739,104 km (0.11 R)
• M41: 16,958,265 km (0.045 R)
• M42: 17,178,323 km (0.075 R)
• M43: 17,799,603 km (0.118 R)
• M44: 18,292,828 km (0.106 R)
• M45: 18,518,571 km (0.032 R)
• M46: 19,292,740 km (0.072 R)
• M47: 20,310,454 km (0.099 R)
• M48: 20,544,126 km (0.114 R)
• M49: 20,919,916 km (0.073 R)
• M50: 21,345,372 km (0.097 R)
• M51: 22,012,878 km (0.117 R)
• M52: 22,687,265 km (0.1 R)
• M53: 24,501,887 km (0.088 R)
• M54: 24,551,554 km (0.106 R)
• M55: 25,050,313 km (0.095 R)
• M56: 25,300,889 km (0.08 R)
• M57: 25,501,949 km (0.08 R)
• M58: 25,552,364 km (0.097 R)
• M59: 26,719,676 km (0.035 R)
• M60: 27,232,647 km (0.113 R)
• M61: 30,217,872 km (0.116 R)
• M62: 31,993,001 km (0.097 R)
• M63: 32,646,743 km (0.068 R)
• M64: 32,810,852 km (0.064 R)
• M65: 33,304,974 km (0.061 R)
• M66: 33,580,533 km (0.082 R)
• M67: 33,690,936 km (0.09 R)
• M68: 34,245,047 km (0.116 R)
• M69: 34,411,699 km (0.102 R)
• M70: 35,137,697 km (0.07 R)
• M71: 36,037,828 km (0.068 R)
• M72: 36,604,355 km (0.102 R)
• M73: 36,945,737 km (0.119 R)
• M74: 37,116,877 km (0.071 R)
• M75: 37,803,681 km (0.058 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 19,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit