🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.47 AU - 0.57 AU

Year: 138 Days

Day: 39.3 Hours

Environment

Temp: 240 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 98,073,179 km

• M1: 21,991 km (0.091 R)
• M2: 69,563 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.36 AU - 1.62 AU

Year: 668 Days

Day: 12.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,073,179 km

• M1: 37,998 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.02 AU - 2.08 AU

Year: 1077 Days

Day: 23.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,073,179 km

• M1: 118,781 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.19 AU - 3.39 AU

Year: 1711 Days

Day: 37.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,073,179 km

• M1: 420,220 km (0.069 R)

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.6

Radius: 12.5

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.77 AU - 6.23 AU

Year: 4104 Days

Day: 10 Hours

Environment

Temp: -142 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 98,073,179 km

• M1: 155,432 km (0.102 R)
• M2: 562,039 km (0.093 R)
• M3: 1,093,261 km (0.063 R)
• M4: 1,697,936 km (0.116 R)
• M5: 2,113,818 km (0.06 R)
• M6: 2,611,680 km (0.086 R)
• M7: 5,047,432 km (0.117 R)
• M8: 6,186,321 km (0.034 R)
• M9: 7,296,786 km (0.093 R)
• M10: 8,265,432 km (0.098 R)
• M11: 9,062,639 km (0.12 R)
• M12: 11,170,623 km (0.111 R)
• M13: 12,183,849 km (0.085 R)
• M14: 13,712,590 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170

Radius: 13.1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.41 AU - 11.95 AU

Year: 11923 Days

Day: 13.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 98,073,179 km

• M1: 162,912 km (0.099 R)
• M2: 594,801 km (0.073 R)
• M3: 1,167,013 km (0.06 R)
• M4: 3,296,389 km (0.071 R)
• M5: 5,209,596 km (0.094 R)
• M6: 6,773,642 km (0.11 R)
• M7: 9,082,087 km (0.067 R)
• M8: 16,344,016 km (0.099 R)
• M9: 22,282,752 km (0.113 R)
• M10: 26,840,551 km (0.081 R)
• M11: 28,971,423 km (0.067 R)
• M12: 31,790,744 km (0.107 R)
• M13: 32,474,107 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.2

Radius: 11.9

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.86 AU - 11.8 AU

Year: 12188 Days

Day: 5.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 98,073,179 km

• M1: 166,203 km (0.085 R)
• M2: 1,403,378 km (0.111 R)
• M3: 1,997,132 km (0.04 R)
• M4: 2,646,985 km (0.117 R)
• M5: 4,707,097 km (0.115 R)
• M6: 5,716,883 km (0.102 R)
• M7: 7,112,930 km (0.099 R)
• M8: 9,262,801 km (0.073 R)
• M9: 11,179,748 km (0.102 R)
• M10: 12,719,709 km (0.097 R)
• M11: 14,129,668 km (0.064 R)
• M12: 17,486,645 km (0.117 R)
• M13: 18,106,728 km (0.046 R)
• M14: 19,638,460 km (0.096 R)
• M15: 21,080,434 km (0.107 R)
• M16: 21,605,972 km (0.09 R)
• M17: 23,142,491 km (0.092 R)
• M18: 26,431,999 km (0.082 R)
• M19: 30,798,312 km (0.078 R)
• M20: 32,742,037 km (0.119 R)
• M21: 33,803,584 km (0.098 R)
• M22: 36,494,700 km (0.116 R)
• M23: 37,380,170 km (0.05 R)
• M24: 43,417,790 km (0.113 R)
• M25: 43,984,018 km (0.061 R)
• M26: 47,935,795 km (0.115 R)
• M27: 49,150,680 km (0.119 R)
• M28: 51,168,605 km (0.058 R)
• M29: 52,597,415 km (0.028 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.1

Radius: 3.5

Gravity: 60.74 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 14.83 AU - 21.21 AU

Year: 28080 Days

Day: 20.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 98,073,179 km

• M1: 43,533 km (0.099 R)
• M2: 500,106 km (0.101 R)
• M3: 1,220,719 km (0.079 R)
• M4: 1,348,475 km (0.082 R)
• M5: 2,509,355 km (0.118 R)
• M6: 2,637,710 km (0.095 R)
• M7: 3,285,917 km (0.039 R)
• M8: 4,889,158 km (0.105 R)
• M9: 5,049,377 km (0.111 R)
• M10: 5,422,624 km (0.085 R)
• M11: 6,270,544 km (0.089 R)
• M12: 7,783,278 km (0.062 R)
• M13: 9,156,287 km (0.107 R)
• M14: 10,351,724 km (0.065 R)
• M15: 12,743,644 km (0.062 R)
• M16: 13,906,917 km (0.107 R)
• M17: 14,720,580 km (0.038 R)
• M18: 15,565,509 km (0.112 R)
• M19: 16,531,761 km (0.12 R)
• M20: 17,444,159 km (0.071 R)
• M21: 17,912,849 km (0.115 R)
• M22: 22,734,987 km (0.065 R)
• M23: 22,845,988 km (0.071 R)
• M24: 23,406,681 km (0.094 R)
• M25: 26,964,867 km (0.032 R)
• M26: 30,731,442 km (0.106 R)
• M27: 31,414,356 km (0.078 R)
• M28: 34,247,441 km (0.107 R)
• M29: 34,981,368 km (0.079 R)
• M30: 36,632,928 km (0.091 R)
• M31: 40,090,434 km (0.098 R)
• M32: 46,563,684 km (0.075 R)
• M33: 47,102,535 km (0.049 R)
• M34: 49,859,175 km (0.09 R)
• M35: 50,612,101 km (0.111 R)
• M36: 52,721,431 km (0.113 R)
• M37: 64,819,261 km (0.108 R)
• M38: 70,087,350 km (0.102 R)
• M39: 71,507,184 km (0.067 R)
• M40: 72,704,864 km (0.111 R)
• M41: 74,159,704 km (0.088 R)
• M42: 84,357,342 km (0.087 R)
• M43: 95,739,196 km (0.107 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 10,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit