🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.58 AU - 0.66 AU

Year: 183 Days

Day: 16 Hours

Environment

Temp: 172 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 101,686,966 km

• M1: 70,909 km (0.045 R)
• M2: 271,670 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.27 AU - 2.05 AU

Year: 801 Days

Day: 15.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.11 AU - 2.77 AU

Year: 1428 Days

Day: 35 Hours

Environment

Temp: -94 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,686,966 km

• M1: 34,557 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.87 AU - 3.09 AU

Year: 1464 Days

Day: 21.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,686,966 km

• M1: 851,511 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.94 AU - 4.48 AU

Year: 2678 Days

Day: 12.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.3

Radius: 8.8

Gravity: 11.99 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.52 AU - 8.1 AU

Year: 7406 Days

Day: 10.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,686,966 km

• M1: 109,506 km (0.096 R)
• M2: 430,543 km (0.026 R)
• M3: 723,306 km (0.096 R)
• M4: 1,133,353 km (0.074 R)
• M5: 1,680,134 km (0.104 R)
• M6: 4,899,330 km (0.081 R)
• M7: 5,490,990 km (0.098 R)
• M8: 10,734,395 km (0.077 R)
• M9: 11,840,073 km (0.1 R)
• M10: 15,221,583 km (0.117 R)
• M11: 20,348,602 km (0.115 R)
• M12: 20,742,343 km (0.107 R)
• M13: 21,060,987 km (0.052 R)
• M14: 22,201,970 km (0.052 R)
• M15: 22,703,422 km (0.068 R)
• M16: 23,555,980 km (0.101 R)
• M17: 29,826,973 km (0.045 R)
• M18: 30,952,697 km (0.11 R)
• M19: 31,789,099 km (0.12 R)
• M20: 42,134,839 km (0.1 R)
• M21: 43,421,231 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.5

Radius: 11.8

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.43 AU - 7.73 AU

Year: 7820 Days

Day: 14.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 121.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 101,686,966 km

• M1: 148,102 km (0.119 R)
• M2: 792,121 km (0.09 R)
• M3: 2,010,595 km (0.101 R)
• M4: 2,410,770 km (0.07 R)
• M5: 2,882,601 km (0.101 R)
• M6: 5,420,380 km (0.028 R)
• M7: 5,877,102 km (0.111 R)
• M8: 6,452,755 km (0.103 R)
• M9: 8,075,891 km (0.087 R)
• M10: 9,140,280 km (0.086 R)
• M11: 9,624,080 km (0.111 R)
• M12: 10,040,411 km (0.094 R)
• M13: 12,696,670 km (0.095 R)
• M14: 17,267,185 km (0.074 R)
• M15: 22,904,631 km (0.029 R)
• M16: 24,484,833 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.5

Radius: 7.8

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.2 AU - 16.34 AU

Year: 19148 Days

Day: 16.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 101,686,966 km

• M1: 97,089 km (0.068 R)
• M2: 476,619 km (0.087 R)
• M3: 790,026 km (0.074 R)
• M4: 2,953,062 km (0.086 R)
• M5: 4,290,617 km (0.101 R)
• M6: 10,344,992 km (0.105 R)
• M7: 12,149,591 km (0.073 R)
• M8: 12,914,934 km (0.104 R)
• M9: 14,090,773 km (0.112 R)
• M10: 27,155,604 km (0.115 R)
• M11: 31,963,380 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.8

Radius: 7

Gravity: 19.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 13.61 AU - 20.45 AU

Year: 26336 Days

Day: 18.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 165.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 101,686,966 km

• M1: 114,891 km (0.072 R)
• M2: 409,749 km (0.105 R)
• M3: 640,877 km (0.045 R)
• M4: 875,746 km (0.094 R)
• M5: 1,096,702 km (0.103 R)
• M6: 1,599,500 km (0.086 R)
• M7: 3,510,613 km (0.104 R)
• M8: 4,368,707 km (0.118 R)
• M9: 5,794,823 km (0.109 R)
• M10: 6,396,057 km (0.113 R)
• M11: 7,506,971 km (0.108 R)
• M12: 7,776,397 km (0.086 R)
• M13: 8,741,303 km (0.081 R)
• M14: 9,975,934 km (0.106 R)
• M15: 12,186,542 km (0.116 R)
• M16: 15,212,159 km (0.105 R)
• M17: 17,643,573 km (0.085 R)
• M18: 20,322,422 km (0.116 R)
• M19: 21,595,500 km (0.095 R)
• M20: 23,033,883 km (0.105 R)
• M21: 24,299,930 km (0.057 R)
• M22: 27,603,051 km (0.104 R)
• M23: 34,192,688 km (0.119 R)
• M24: 36,602,859 km (0.054 R)
• M25: 38,483,155 km (0.108 R)
• M26: 38,963,065 km (0.058 R)
• M27: 39,771,791 km (0.12 R)
• M28: 53,879,020 km (0.096 R)
• M29: 56,926,927 km (0.117 R)
• M30: 60,087,930 km (0.098 R)
• M31: 62,259,043 km (0.087 R)
• M32: 79,197,711 km (0.05 R)
• M33: 87,191,922 km (0.027 R)
• M34: 88,852,758 km (0.114 R)
• M35: 94,831,736 km (0.036 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.9

Radius: 7.5

Gravity: 14.22 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 14.36 AU - 21.62 AU

Year: 28594 Days

Day: 25 Hours

Environment

Temp: -198 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,686,966 km

• M1: 93,199 km (0.087 R)
• M2: 378,034 km (0.099 R)
• M3: 768,335 km (0.104 R)
• M4: 1,034,170 km (0.096 R)
• M5: 1,378,395 km (0.086 R)
• M6: 1,699,731 km (0.059 R)
• M7: 2,027,051 km (0.087 R)
• M8: 2,275,982 km (0.089 R)
• M9: 2,570,989 km (0.05 R)
• M10: 2,836,376 km (0.092 R)
• M11: 3,485,032 km (0.055 R)
• M12: 4,952,737 km (0.075 R)
• M13: 6,166,125 km (0.095 R)
• M14: 7,837,283 km (0.104 R)
• M15: 8,688,495 km (0.046 R)
• M16: 9,917,591 km (0.097 R)
• M17: 10,176,694 km (0.088 R)
• M18: 15,737,696 km (0.116 R)
• M19: 20,328,406 km (0.038 R)
• M20: 27,227,860 km (0.112 R)
• M21: 30,376,147 km (0.082 R)
• M22: 38,329,817 km (0.053 R)
• M23: 39,290,983 km (0.074 R)
• M24: 40,928,631 km (0.109 R)
• M25: 44,690,419 km (0.099 R)
• M26: 47,018,312 km (0.113 R)
• M27: 54,284,579 km (0.116 R)
• M28: 60,308,287 km (0.106 R)
• M29: 66,532,755 km (0.092 R)
• M30: 68,386,722 km (0.067 R)
• M31: 85,557,117 km (0.105 R)
• M32: 86,101,503 km (0.071 R)
• M33: 87,472,568 km (0.104 R)
• M34: 88,579,742 km (0.071 R)
• M35: 91,672,678 km (0.026 R)
• M36: 91,957,512 km (0.113 R)
• M37: 95,420,104 km (0.101 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 18,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit