🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.46 AU - 0.58 AU

Year: 141 Days

Day: 44.2 Hours

Environment

Temp: 185 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.64 AU - 0.7 AU

Year: 207 Days

Day: 32.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.71 AU - 1.11 AU

Year: 327 Days

Day: 23.2 Hours

Environment

Temp: 39 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,204,153 km

• M1: 43,832 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.46 AU - 1.82 AU

Year: 791 Days

Day: 38 Hours

Environment

Temp: -67 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.06 AU - 2.86 AU

Year: 1454 Days

Day: 32.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 155.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,204,153 km

• M1: 997,818 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.45 AU - 3.13 AU

Year: 1756 Days

Day: 27 Hours

Environment

Temp: -108 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.2

Radius: 8.7

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.35 AU - 5.45 AU

Year: 4086 Days

Day: 11.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 83.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,204,153 km

• M1: 108,159 km (0.027 R)
• M2: 656,585 km (0.11 R)
• M3: 1,169,706 km (0.053 R)
• M4: 1,610,571 km (0.074 R)
• M5: 2,233,945 km (0.097 R)
• M6: 2,721,634 km (0.09 R)
• M7: 3,239,243 km (0.056 R)
• M8: 4,822,287 km (0.089 R)
• M9: 5,552,475 km (0.09 R)
• M10: 6,354,618 km (0.12 R)
• M11: 7,231,711 km (0.089 R)
• M12: 7,576,384 km (0.086 R)
• M13: 9,796,417 km (0.05 R)
• M14: 11,328,149 km (0.096 R)
• M15: 12,320,282 km (0.117 R)
• M16: 12,862,575 km (0.06 R)
• M17: 18,419,088 km (0.08 R)
• M18: 18,739,228 km (0.099 R)
• M19: 19,128,182 km (0.104 R)
• M20: 19,855,377 km (0.044 R)
• M21: 20,532,457 km (0.097 R)
• M22: 21,015,359 km (0.088 R)
• M23: 24,611,094 km (0.095 R)
• M24: 25,313,456 km (0.112 R)
• M25: 26,921,782 km (0.079 R)
• M26: 27,834,928 km (0.101 R)
• M27: 28,426,587 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.2

Radius: 8.1

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.79 AU - 5.13 AU

Year: 4161 Days

Day: 5.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,204,153 km

• M1: 100,829 km (0.105 R)
• M2: 382,971 km (0.118 R)
• M3: 663,467 km (0.113 R)
• M4: 958,025 km (0.041 R)
• M5: 1,283,101 km (0.111 R)
• M6: 1,579,903 km (0.084 R)
• M7: 2,052,333 km (0.044 R)
• M8: 2,858,516 km (0.118 R)
• M9: 3,242,085 km (0.088 R)
• M10: 3,964,493 km (0.096 R)
• M11: 4,579,191 km (0.108 R)
• M12: 5,383,579 km (0.086 R)
• M13: 5,725,111 km (0.104 R)
• M14: 6,053,179 km (0.059 R)
• M15: 7,886,052 km (0.118 R)
• M16: 8,396,629 km (0.094 R)
• M17: 10,139,893 km (0.029 R)
• M18: 10,621,000 km (0.106 R)
• M19: 11,542,673 km (0.091 R)
• M20: 12,290,512 km (0.041 R)
• M21: 13,882,682 km (0.116 R)
• M22: 15,450,019 km (0.119 R)
• M23: 16,303,625 km (0.081 R)
• M24: 16,797,298 km (0.057 R)
• M25: 17,075,999 km (0.106 R)
• M26: 17,757,118 km (0.1 R)
• M27: 20,096,380 km (0.111 R)
• M28: 20,727,832 km (0.03 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.2

Radius: 11.8

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.96 AU - 7.86 AU

Year: 6843 Days

Day: 13.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,204,153 km

• M1: 146,756 km (0.111 R)
• M2: 593,156 km (0.028 R)
• M3: 988,692 km (0.105 R)
• M4: 1,491,940 km (0.116 R)
• M5: 1,990,250 km (0.096 R)
• M6: 2,887,089 km (0.074 R)
• M7: 3,886,702 km (0.091 R)
• M8: 4,617,039 km (0.092 R)
• M9: 5,980,474 km (0.059 R)
• M10: 6,918,154 km (0.116 R)
• M11: 7,831,748 km (0.113 R)
• M12: 8,400,818 km (0.096 R)
• M13: 9,172,743 km (0.059 R)
• M14: 9,944,668 km (0.101 R)
• M15: 13,529,482 km (0.086 R)
• M16: 14,650,718 km (0.096 R)
• M17: 18,035,818 km (0.113 R)
• M18: 19,029,448 km (0.112 R)
• M19: 20,435,817 km (0.101 R)
• M20: 26,217,775 km (0.111 R)
• M21: 28,427,635 km (0.074 R)
• M22: 33,530,867 km (0.089 R)
• M23: 34,598,547 km (0.119 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.8

Radius: 9.8

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 11.04 AU - 12.04 AU

Year: 14768 Days

Day: 5.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,204,153 km

• M1: 126,859 km (0.12 R)
• M2: 468,241 km (0.098 R)
• M3: 837,000 km (0.11 R)
• M4: 1,264,102 km (0.111 R)
• M5: 1,665,024 km (0.081 R)
• M6: 1,978,581 km (0.118 R)
• M7: 2,869,287 km (0.068 R)
• M8: 4,068,015 km (0.099 R)
• M9: 4,952,886 km (0.071 R)
• M10: 5,385,224 km (0.071 R)
• M11: 6,408,922 km (0.109 R)
• M12: 6,792,043 km (0.085 R)
• M13: 8,734,720 km (0.069 R)
• M14: 9,475,529 km (0.077 R)
• M15: 10,430,861 km (0.067 R)
• M16: 14,175,745 km (0.099 R)
• M17: 15,727,823 km (0.069 R)
• M18: 17,145,711 km (0.083 R)
• M19: 18,137,096 km (0.093 R)
• M20: 19,873,778 km (0.115 R)
• M21: 22,682,628 km (0.1 R)
• M22: 27,934,710 km (0.106 R)
• M23: 31,936,004 km (0.087 R)
• M24: 32,430,425 km (0.057 R)
• M25: 35,637,654 km (0.101 R)
• M26: 36,437,703 km (0.12 R)
• M27: 37,660,217 km (0.039 R)
• M28: 41,785,528 km (0.112 R)
• M29: 42,675,037 km (0.095 R)
• M30: 46,202,405 km (0.051 R)
• M31: 47,153,548 km (0.089 R)
• M32: 47,473,538 km (0.118 R)
• M33: 48,767,859 km (0.095 R)
• M34: 50,753,172 km (0.114 R)
• M35: 51,257,766 km (0.077 R)
• M36: 56,130,168 km (0.072 R)
• M37: 60,545,101 km (0.066 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 13,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit