🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.5 AU - 0.6 AU

Year: 148 Days

Day: 38.3 Hours

Environment

Temp: 234 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.93 AU - 0.99 AU

Year: 340 Days

Day: 37.1 Hours

Environment

Temp: 141 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,122,026 km

• M1: 380,876 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.9 AU - 1.02 AU

Year: 340 Days

Day: 39.2 Hours

Environment

Temp: 73 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 78,122,026 km

• M1: 38,297 km (0.104 R)
• M2: 60,138 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.87 AU - 1.37 AU

Year: 429 Days

Day: 15.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.5

Radius: 11.2

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.5 AU - 5.78 AU

Year: 4844 Days

Day: 11.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 78,122,026 km

• M1: 139,276 km (0.118 R)
• M2: 759,808 km (0.07 R)
• M3: 1,592,469 km (0.095 R)
• M4: 2,219,284 km (0.099 R)
• M5: 3,429,082 km (0.087 R)
• M6: 5,330,920 km (0.112 R)
• M7: 5,880,842 km (0.056 R)
• M8: 6,987,417 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50

Radius: 9.4

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.35 AU - 7.79 AU

Year: 6799 Days

Day: 13.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,122,026 km

• M1: 116,836 km (0.081 R)
• M2: 465,249 km (0.096 R)
• M3: 828,174 km (0.044 R)
• M4: 1,223,561 km (0.108 R)
• M5: 1,583,942 km (0.098 R)
• M6: 5,232,784 km (0.114 R)
• M7: 6,245,262 km (0.073 R)
• M8: 6,601,754 km (0.101 R)
• M9: 13,047,926 km (0.088 R)
• M10: 13,379,435 km (0.096 R)
• M11: 14,016,273 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.9

Radius: 11

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.42 AU - 11.5 AU

Year: 10523 Days

Day: 5.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,122,026 km

• M1: 136,732 km (0.043 R)
• M2: 680,970 km (0.069 R)
• M3: 2,801,819 km (0.087 R)
• M4: 3,848,106 km (0.092 R)
• M5: 4,373,643 km (0.096 R)
• M6: 5,952,649 km (0.101 R)
• M7: 6,504,366 km (0.108 R)
• M8: 6,851,732 km (0.078 R)
• M9: 7,334,036 km (0.073 R)
• M10: 9,941,975 km (0.096 R)
• M11: 10,719,735 km (0.057 R)
• M12: 12,871,999 km (0.097 R)
• M13: 13,359,389 km (0.065 R)
• M14: 14,436,195 km (0.11 R)
• M15: 15,638,363 km (0.073 R)
• M16: 16,405,052 km (0.088 R)
• M17: 18,165,071 km (0.079 R)
• M18: 18,546,994 km (0.063 R)
• M19: 19,645,043 km (0.098 R)
• M20: 20,291,754 km (0.113 R)
• M21: 29,093,196 km (0.107 R)
• M22: 32,776,445 km (0.096 R)
• M23: 37,617,581 km (0.092 R)
• M24: 38,363,925 km (0.077 R)
• M25: 39,119,993 km (0.119 R)
• M26: 39,886,083 km (0.072 R)
• M27: 42,511,825 km (0.086 R)
• M28: 49,132,129 km (0.11 R)
• M29: 49,576,585 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.9

Radius: 10.2

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.96 AU - 10.96 AU

Year: 12235 Days

Day: 5.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,122,026 km

• M1: 127,607 km (0.085 R)
• M2: 514,467 km (0.104 R)
• M3: 910,153 km (0.098 R)
• M4: 1,339,350 km (0.113 R)
• M5: 1,778,120 km (0.056 R)
• M6: 2,168,870 km (0.107 R)
• M7: 2,512,197 km (0.085 R)
• M8: 3,227,424 km (0.119 R)
• M9: 3,722,893 km (0.051 R)
• M10: 5,609,471 km (0.073 R)
• M11: 9,696,036 km (0.057 R)
• M12: 11,935,816 km (0.026 R)
• M13: 12,963,553 km (0.092 R)
• M14: 13,882,682 km (0.076 R)
• M15: 14,217,333 km (0.061 R)
• M16: 16,463,096 km (0.112 R)
• M17: 17,154,986 km (0.114 R)
• M18: 17,540,650 km (0.091 R)
• M19: 18,129,766 km (0.106 R)
• M20: 20,475,161 km (0.077 R)
• M21: 20,909,145 km (0.113 R)
• M22: 22,247,896 km (0.117 R)
• M23: 24,523,729 km (0.092 R)
• M24: 25,426,252 km (0.119 R)
• M25: 30,460,819 km (0.075 R)
• M26: 31,695,600 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.8

Radius: 5.9

Gravity: 12.17 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 15.46 AU - 19.52 AU

Year: 26453 Days

Day: 16.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,122,026 km

• M1: 73,453 km (0.107 R)
• M2: 625,768 km (0.06 R)
• M3: 817,104 km (0.116 R)
• M4: 1,307,635 km (0.046 R)
• M5: 1,575,714 km (0.103 R)
• M6: 2,981,486 km (0.09 R)
• M7: 3,535,746 km (0.104 R)
• M8: 4,156,427 km (0.088 R)
• M9: 4,492,723 km (0.091 R)
• M10: 5,335,408 km (0.111 R)
• M11: 6,064,847 km (0.104 R)
• M12: 16,680,312 km (0.025 R)
• M13: 17,442,663 km (0.094 R)
• M14: 20,919,317 km (0.109 R)
• M15: 22,005,996 km (0.077 R)
• M16: 25,159,669 km (0.105 R)
• M17: 36,544,665 km (0.065 R)
• M18: 46,664,363 km (0.055 R)
• M19: 52,719,187 km (0.111 R)
• M20: 53,624,853 km (0.092 R)
• M21: 55,840,397 km (0.098 R)
• M22: 56,970,908 km (0.108 R)
• M23: 59,472,185 km (0.045 R)
• M24: 60,453,397 km (0.095 R)
• M25: 65,313,982 km (0.104 R)
• M26: 69,125,885 km (0.107 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 19,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit