🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.46 AU - 0.64 AU

Year: 157 Days

Day: 28.2 Hours

Environment

Temp: 123 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.38 AU - 1.42 AU

Year: 638 Days

Day: 15.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,889,655 km

• M1: 446,998 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.31 AU - 1.87 AU

Year: 772 Days

Day: 17.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.45 AU - 1.77 AU

Year: 787 Days

Day: 28.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.23 AU - 4.69 AU

Year: 3034 Days

Day: 30.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 157.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,889,655 km

• M1: 518,506 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.7

Radius: 10.3

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.73 AU - 5.17 AU

Year: 3614 Days

Day: 6.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 107,889,655 km

• M1: 128,056 km (0.064 R)
• M2: 571,314 km (0.079 R)
• M3: 1,020,108 km (0.049 R)
• M4: 1,370,616 km (0.071 R)
• M5: 1,861,297 km (0.119 R)
• M6: 2,338,664 km (0.087 R)
• M7: 3,448,680 km (0.038 R)
• M8: 4,131,744 km (0.096 R)
• M9: 5,285,592 km (0.101 R)
• M10: 5,740,519 km (0.031 R)
• M11: 6,139,347 km (0.059 R)
• M12: 6,933,562 km (0.103 R)
• M13: 8,251,370 km (0.112 R)
• M14: 8,829,865 km (0.103 R)
• M15: 9,471,490 km (0.046 R)
• M16: 10,728,411 km (0.069 R)
• M17: 12,484,840 km (0.09 R)
• M18: 12,884,865 km (0.093 R)
• M19: 13,757,469 km (0.084 R)
• M20: 17,479,614 km (0.068 R)
• M21: 19,186,974 km (0.075 R)
• M22: 20,020,683 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.2

Radius: 9.4

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.18 AU - 10.78 AU

Year: 12138 Days

Day: 5.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 107,889,655 km

• M1: 117,285 km (0.094 R)
• M2: 637,137 km (0.096 R)
• M3: 1,007,392 km (0.102 R)
• M4: 1,565,093 km (0.086 R)
• M5: 1,881,343 km (0.098 R)
• M6: 2,477,490 km (0.053 R)
• M7: 3,050,749 km (0.098 R)
• M8: 3,471,568 km (0.1 R)
• M9: 3,764,331 km (0.103 R)
• M10: 4,219,707 km (0.099 R)
• M11: 4,938,525 km (0.072 R)
• M12: 5,379,689 km (0.096 R)
• M13: 5,773,281 km (0.078 R)
• M14: 9,041,097 km (0.119 R)
• M15: 10,450,458 km (0.093 R)
• M16: 11,409,830 km (0.105 R)
• M17: 13,308,825 km (0.1 R)
• M18: 19,497,539 km (0.091 R)
• M19: 20,342,468 km (0.118 R)
• M20: 29,077,637 km (0.083 R)
• M21: 35,737,286 km (0.053 R)
• M22: 41,248,770 km (0.107 R)
• M23: 41,940,361 km (0.079 R)
• M24: 42,499,259 km (0.101 R)
• M25: 47,150,556 km (0.058 R)
• M26: 48,517,581 km (0.081 R)
• M27: 48,824,855 km (0.111 R)
• M28: 52,291,487 km (0.114 R)
• M29: 52,938,946 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.7

Radius: 12.1

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 10.1 AU - 11.52 AU

Year: 13684 Days

Day: 6 Hours

Environment

Temp: -176 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,889,655 km

• M1: 153,936 km (0.069 R)
• M2: 658,231 km (0.026 R)
• M3: 1,253,331 km (0.038 R)
• M4: 2,172,610 km (0.102 R)
• M5: 3,716,759 km (0.079 R)
• M6: 4,654,738 km (0.109 R)
• M7: 5,375,500 km (0.077 R)
• M8: 5,858,103 km (0.109 R)
• M9: 7,710,424 km (0.043 R)
• M10: 9,127,564 km (0.11 R)
• M11: 11,298,230 km (0.071 R)
• M12: 14,137,747 km (0.052 R)
• M13: 15,133,021 km (0.108 R)
• M14: 16,557,792 km (0.106 R)
• M15: 17,906,865 km (0.117 R)
• M16: 19,672,868 km (0.068 R)
• M17: 22,016,767 km (0.066 R)
• M18: 27,577,919 km (0.104 R)
• M19: 28,792,653 km (0.087 R)
• M20: 30,856,954 km (0.08 R)
• M21: 32,045,360 km (0.093 R)
• M22: 33,387,702 km (0.114 R)
• M23: 35,535,478 km (0.104 R)
• M24: 43,114,406 km (0.087 R)
• M25: 49,418,759 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.9

Radius: 4.6

Gravity: 22.49 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 11.33 AU - 16.97 AU

Year: 20493 Days

Day: 17.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 107,889,655 km

• M1: 59,839 km (0.114 R)
• M2: 302,337 km (0.044 R)
• M3: 564,582 km (0.093 R)
• M4: 911,799 km (0.11 R)
• M5: 1,709,006 km (0.081 R)
• M6: 1,960,929 km (0.071 R)
• M7: 3,016,641 km (0.096 R)
• M8: 3,962,548 km (0.112 R)
• M9: 4,671,044 km (0.11 R)
• M10: 4,878,087 km (0.118 R)
• M11: 5,091,264 km (0.042 R)
• M12: 7,253,402 km (0.08 R)
• M13: 8,458,563 km (0.061 R)
• M14: 9,847,280 km (0.119 R)
• M15: 10,478,134 km (0.118 R)
• M16: 11,257,838 km (0.028 R)
• M17: 14,112,465 km (0.095 R)
• M18: 15,287,257 km (0.103 R)
• M19: 16,446,341 km (0.105 R)
• M20: 17,006,884 km (0.1 R)
• M21: 17,332,858 km (0.053 R)
• M22: 21,861,634 km (0.071 R)
• M23: 23,329,938 km (0.103 R)
• M24: 24,139,412 km (0.101 R)
• M25: 26,789,388 km (0.043 R)
• M26: 27,564,604 km (0.09 R)
• M27: 27,788,852 km (0.066 R)
• M28: 36,157,955 km (0.114 R)
• M29: 36,832,193 km (0.087 R)
• M30: 47,654,551 km (0.054 R)
• M31: 51,968,954 km (0.106 R)
• M32: 54,749,380 km (0.117 R)
• M33: 59,289,675 km (0.051 R)
• M34: 62,130,838 km (0.038 R)
• M35: 63,097,689 km (0.082 R)
• M36: 65,260,126 km (0.047 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.3

Radius: 7.1

Gravity: 15.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 14.4 AU - 23.6 AU

Year: 31886 Days

Day: 20.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 107,889,655 km

• M1: 88,263 km (0.041 R)
• M2: 397,033 km (0.042 R)
• M3: 1,251,835 km (0.088 R)
• M4: 2,690,368 km (0.116 R)
• M5: 5,727,803 km (0.087 R)
• M6: 7,572,644 km (0.037 R)
• M7: 7,905,200 km (0.08 R)
• M8: 8,305,524 km (0.108 R)
• M9: 12,539,443 km (0.083 R)
• M10: 14,137,448 km (0.052 R)
• M11: 14,388,323 km (0.09 R)
• M12: 16,137,422 km (0.048 R)
• M13: 16,688,690 km (0.11 R)
• M14: 18,617,156 km (0.102 R)
• M15: 21,230,631 km (0.092 R)
• M16: 21,559,746 km (0.035 R)
• M17: 22,567,886 km (0.028 R)
• M18: 37,381,965 km (0.066 R)
• M19: 42,717,971 km (0.091 R)
• M20: 43,067,432 km (0.091 R)
• M21: 44,484,273 km (0.075 R)
• M22: 48,350,630 km (0.11 R)
• M23: 59,526,489 km (0.088 R)
• M24: 60,400,589 km (0.116 R)
• M25: 82,130,428 km (0.109 R)
• M26: 84,305,880 km (0.108 R)
• M27: 84,580,542 km (0.096 R)
• M28: 85,407,968 km (0.104 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 10,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit