🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.01 AU - 1.01 AU

Year: 376 Days

Day: 19.3 Hours

Environment

Temp: 32 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 101,037,043 km

• M1: 30,967 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.3 AU - 2.02 AU

Year: 793 Days

Day: 23.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,037,043 km

• M1: 143,315 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.52 AU - 2.32 AU

Year: 987 Days

Day: 28.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.59 AU - 2.73 AU

Year: 1609 Days

Day: 28.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.84 AU - 3.52 AU

Year: 2103 Days

Day: 14.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,037,043 km

• M1: 73,303 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.96 AU - 4.28 AU

Year: 2554 Days

Day: 21.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,037,043 km

• M1: 1,498,522 km (0.058 R)
• M2: 1,933,702 km (0.115 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191

Radius: 11.3

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.9 AU - 5.08 AU

Year: 4134 Days

Day: 13.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 101,037,043 km

• M1: 140,622 km (0.09 R)
• M2: 732,282 km (0.11 R)
• M3: 1,139,637 km (0.084 R)
• M4: 2,536,282 km (0.114 R)
• M5: 3,200,198 km (0.118 R)
• M6: 3,609,049 km (0.11 R)
• M7: 4,091,651 km (0.064 R)
• M8: 5,006,442 km (0.099 R)
• M9: 6,928,925 km (0.094 R)
• M10: 10,688,768 km (0.051 R)
• M11: 11,180,795 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.4

Radius: 11.2

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.52 AU - 7.98 AU

Year: 7240 Days

Day: 8.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 101,037,043 km

• M1: 141,669 km (0.057 R)
• M2: 510,877 km (0.026 R)
• M3: 1,717,533 km (0.117 R)
• M4: 2,505,914 km (0.108 R)
• M5: 3,357,575 km (0.112 R)
• M6: 4,938,974 km (0.037 R)
• M7: 5,433,993 km (0.088 R)
• M8: 6,560,315 km (0.112 R)
• M9: 8,295,950 km (0.063 R)
• M10: 9,178,577 km (0.101 R)
• M11: 12,203,895 km (0.097 R)
• M12: 18,262,010 km (0.058 R)
• M13: 20,843,771 km (0.086 R)
• M14: 26,069,523 km (0.049 R)
• M15: 30,238,068 km (0.095 R)
• M16: 34,719,422 km (0.097 R)
• M17: 41,988,233 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.5

Radius: 10.2

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.75 AU - 10.75 AU

Year: 13071 Days

Day: 14.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,037,043 km

• M1: 126,859 km (0.069 R)
• M2: 585,975 km (0.083 R)
• M3: 1,467,256 km (0.116 R)
• M4: 1,811,630 km (0.057 R)
• M5: 2,963,235 km (0.056 R)
• M6: 3,748,025 km (0.043 R)
• M7: 4,909,353 km (0.104 R)
• M8: 5,692,199 km (0.078 R)
• M9: 7,259,985 km (0.074 R)
• M10: 7,714,164 km (0.103 R)
• M11: 8,543,684 km (0.072 R)
• M12: 9,097,346 km (0.12 R)
• M13: 12,290,512 km (0.096 R)
• M14: 13,482,209 km (0.071 R)
• M15: 14,814,677 km (0.104 R)
• M16: 15,955,959 km (0.089 R)
• M17: 18,186,763 km (0.069 R)
• M18: 22,382,983 km (0.038 R)
• M19: 23,346,692 km (0.066 R)
• M20: 26,019,857 km (0.099 R)
• M21: 29,302,633 km (0.108 R)
• M22: 31,747,361 km (0.071 R)
• M23: 32,186,131 km (0.09 R)
• M24: 34,555,762 km (0.112 R)
• M25: 35,960,785 km (0.088 R)
• M26: 38,016,110 km (0.081 R)
• M27: 39,639,696 km (0.085 R)
• M28: 40,404,440 km (0.1 R)
• M29: 41,178,908 km (0.092 R)
• M30: 41,963,400 km (0.041 R)
• M31: 44,103,846 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.2

Radius: 4

Gravity: 44.51 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 14.5 AU - 22.92 AU

Year: 30013 Days

Day: 19.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 101,037,043 km

• M1: 61,634 km (0.103 R)
• M2: 418,575 km (0.03 R)
• M3: 545,883 km (0.111 R)
• M4: 753,375 km (0.032 R)
• M5: 1,095,954 km (0.097 R)
• M6: 2,037,523 km (0.108 R)
• M7: 2,564,108 km (0.084 R)
• M8: 4,960,516 km (0.098 R)
• M9: 5,206,604 km (0.059 R)
• M10: 7,802,127 km (0.11 R)
• M11: 9,751,836 km (0.094 R)
• M12: 10,008,247 km (0.058 R)
• M13: 12,003,733 km (0.062 R)
• M14: 12,372,641 km (0.116 R)
• M15: 12,978,513 km (0.11 R)
• M16: 14,413,904 km (0.119 R)
• M17: 15,169,673 km (0.094 R)
• M18: 16,128,894 km (0.098 R)
• M19: 16,487,630 km (0.061 R)
• M20: 21,215,072 km (0.035 R)
• M21: 26,152,401 km (0.058 R)
• M22: 31,524,011 km (0.1 R)
• M23: 36,654,321 km (0.119 R)
• M24: 38,533,868 km (0.1 R)
• M25: 39,984,818 km (0.113 R)
• M26: 45,439,007 km (0.118 R)
• M27: 45,795,499 km (0.099 R)
• M28: 47,973,494 km (0.095 R)
• M29: 51,561,599 km (0.08 R)
• M30: 52,534,733 km (0.1 R)
• M31: 52,730,856 km (0.089 R)
• M32: 56,962,082 km (0.06 R)
• M33: 57,376,618 km (0.027 R)
• M34: 58,421,409 km (0.094 R)
• M35: 62,948,241 km (0.112 R)
• M36: 64,283,252 km (0.055 R)
• M37: 66,550,258 km (0.065 R)
• M38: 67,240,503 km (0.097 R)
• M39: 68,401,532 km (0.064 R)
• M40: 69,104,642 km (0.071 R)
• M41: 76,402,026 km (0.074 R)
• M42: 84,464,753 km (0.106 R)
• M43: 93,939,085 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 13,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit