🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.49 AU - 0.61 AU

Year: 147 Days

Day: 22.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.54 AU - 0.64 AU

Year: 163 Days

Day: 19.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,886,191 km

• M1: 45,478 km (0.03 R)
• M2: 104,120 km (0.025 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.79 AU - 0.99 AU

Year: 302 Days

Day: 12 Hours

Environment

Temp: 134 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,886,191 km

• M1: 66,571 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.49 AU - 2.91 AU

Year: 1597 Days

Day: 25.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.43 AU - 5.07 AU

Year: 3153 Days

Day: 24.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.8

Radius: 12.6

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.34 AU - 5.94 AU

Year: 4194 Days

Day: 12.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,886,191 km

• M1: 156,779 km (0.057 R)
• M2: 593,156 km (0.064 R)
• M3: 1,340,696 km (0.078 R)
• M4: 1,837,959 km (0.056 R)
• M5: 2,533,290 km (0.093 R)
• M6: 3,993,216 km (0.102 R)
• M7: 4,846,373 km (0.095 R)
• M8: 6,672,215 km (0.085 R)
• M9: 7,576,534 km (0.042 R)
• M10: 8,350,553 km (0.111 R)
• M11: 8,992,478 km (0.044 R)
• M12: 10,214,842 km (0.07 R)
• M13: 10,659,746 km (0.096 R)
• M14: 12,478,706 km (0.116 R)
• M15: 14,295,573 km (0.114 R)
• M16: 16,065,465 km (0.103 R)
• M17: 18,329,479 km (0.107 R)
• M18: 18,746,558 km (0.109 R)
• M19: 20,288,164 km (0.052 R)
• M20: 20,927,845 km (0.057 R)
• M21: 22,790,787 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344.7

Radius: 7.5

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.61 AU - 16.77 AU

Year: 23445 Days

Day: 22.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 156.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,886,191 km

• M1: 95,743 km (0.114 R)
• M2: 329,265 km (0.096 R)
• M3: 576,251 km (0.107 R)
• M4: 818,450 km (0.109 R)
• M5: 1,415,794 km (0.077 R)
• M6: 2,173,507 km (0.11 R)
• M7: 2,710,863 km (0.092 R)
• M8: 3,780,189 km (0.079 R)
• M9: 4,202,803 km (0.027 R)
• M10: 4,458,316 km (0.067 R)
• M11: 4,861,033 km (0.073 R)
• M12: 7,949,930 km (0.116 R)
• M13: 9,816,014 km (0.086 R)
• M14: 13,135,291 km (0.109 R)
• M15: 15,875,326 km (0.059 R)
• M16: 17,542,295 km (0.046 R)
• M17: 22,455,239 km (0.109 R)
• M18: 25,381,672 km (0.112 R)
• M19: 30,529,634 km (0.069 R)
• M20: 32,101,609 km (0.09 R)
• M21: 33,853,849 km (0.091 R)
• M22: 34,366,072 km (0.103 R)
• M23: 36,066,251 km (0.117 R)
• M24: 37,548,168 km (0.11 R)
• M25: 40,059,916 km (0.054 R)
• M26: 43,129,216 km (0.075 R)
• M27: 49,075,282 km (0.099 R)
• M28: 50,393,090 km (0.074 R)
• M29: 54,663,361 km (0.097 R)
• M30: 56,436,844 km (0.038 R)
• M31: 58,248,325 km (0.063 R)
• M32: 59,168,501 km (0.107 R)
• M33: 60,285,548 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.1

Radius: 5.5

Gravity: 13.16 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 15.46 AU - 22.1 AU

Year: 29290 Days

Day: 18.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,886,191 km

• M1: 68,516 km (0.115 R)
• M2: 435,928 km (0.084 R)
• M3: 1,213,688 km (0.115 R)
• M4: 1,506,451 km (0.114 R)
• M5: 2,277,478 km (0.087 R)
• M6: 3,636,874 km (0.069 R)
• M7: 5,463,464 km (0.079 R)
• M8: 6,710,661 km (0.079 R)
• M9: 7,229,766 km (0.114 R)
• M10: 7,573,841 km (0.046 R)
• M11: 7,826,213 km (0.105 R)
• M12: 8,347,860 km (0.084 R)
• M13: 10,173,403 km (0.104 R)
• M14: 11,506,320 km (0.103 R)
• M15: 11,975,459 km (0.118 R)
• M16: 12,880,377 km (0.107 R)
• M17: 16,448,435 km (0.036 R)
• M18: 17,216,172 km (0.069 R)
• M19: 17,477,220 km (0.058 R)
• M20: 32,159,204 km (0.11 R)
• M21: 39,798,120 km (0.074 R)
• M22: 48,909,378 km (0.053 R)
• M23: 49,083,510 km (0.09 R)
• M24: 51,927,814 km (0.04 R)
• M25: 56,973,152 km (0.104 R)
• M26: 58,528,671 km (0.075 R)
• M27: 59,713,636 km (0.11 R)
• M28: 60,312,027 km (0.106 R)
• M29: 61,318,222 km (0.114 R)
• M30: 64,613,564 km (0.115 R)
• M31: 67,376,338 km (0.117 R)
• M32: 68,242,061 km (0.115 R)
• M33: 78,736,651 km (0.072 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 19,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit