🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.8 AU - 0.84 AU

Year: 267 Days

Day: 23.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,888,841 km

• M1: 412,741 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.58 AU - 1.7 AU

Year: 756 Days

Day: 30.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,888,841 km

• M1: 93,349 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.84 AU - 2.44 AU

Year: 1127 Days

Day: 39.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,888,841 km

• M1: 38,297 km (0.05 R)
• M2: 92,900 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.16 AU - 3.58 AU

Year: 2226 Days

Day: 32.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.79 AU - 4.17 AU

Year: 2858 Days

Day: 33.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.8

Radius: 14.8

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.24 AU - 7.88 AU

Year: 6751 Days

Day: 9.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,888,841 km

• M1: 184,005 km (0.03 R)
• M2: 681,867 km (0.065 R)
• M3: 1,283,699 km (0.062 R)
• M4: 1,903,633 km (0.112 R)
• M5: 2,488,860 km (0.081 R)
• M6: 3,117,470 km (0.076 R)
• M7: 4,748,685 km (0.061 R)
• M8: 5,552,475 km (0.113 R)
• M9: 7,193,563 km (0.079 R)
• M10: 7,676,764 km (0.11 R)
• M11: 9,583,240 km (0.093 R)
• M12: 10,384,935 km (0.115 R)
• M13: 10,913,913 km (0.093 R)
• M14: 11,647,391 km (0.108 R)
• M15: 12,267,325 km (0.036 R)
• M16: 13,729,943 km (0.066 R)
• M17: 20,966,142 km (0.086 R)
• M18: 23,878,962 km (0.072 R)
• M19: 24,492,463 km (0.068 R)
• M20: 26,559,008 km (0.108 R)
• M21: 28,653,677 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786

Radius: 8.8

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.11 AU - 8.15 AU

Year: 8343 Days

Day: 7.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,888,841 km

• M1: 109,506 km (0.111 R)
• M2: 448,644 km (0.107 R)
• M3: 916,437 km (0.083 R)
• M4: 1,884,036 km (0.079 R)
• M5: 2,161,988 km (0.052 R)
• M6: 2,660,748 km (0.118 R)
• M7: 4,371,399 km (0.061 R)
• M8: 4,774,266 km (0.09 R)
• M9: 5,489,943 km (0.098 R)
• M10: 5,959,530 km (0.076 R)
• M11: 6,751,352 km (0.063 R)
• M12: 7,816,938 km (0.04 R)
• M13: 8,238,804 km (0.051 R)
• M14: 12,461,802 km (0.094 R)
• M15: 13,096,695 km (0.115 R)
• M16: 17,580,742 km (0.074 R)
• M17: 18,232,240 km (0.098 R)
• M18: 19,506,515 km (0.103 R)
• M19: 19,814,836 km (0.07 R)
• M20: 20,204,838 km (0.057 R)
• M21: 23,772,747 km (0.072 R)
• M22: 25,566,874 km (0.085 R)
• M23: 27,739,784 km (0.114 R)
• M24: 28,326,207 km (0.051 R)
• M25: 30,963,618 km (0.091 R)
• M26: 33,429,290 km (0.118 R)
• M27: 38,144,465 km (0.102 R)
• M28: 42,376,140 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.2

Radius: 3.9

Gravity: 18.49 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 14.47 AU - 14.83 AU

Year: 20180 Days

Day: 16 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,888,841 km

• M1: 48,619 km (0.091 R)
• M2: 483,052 km (0.088 R)
• M3: 758,312 km (0.088 R)
• M4: 915,539 km (0.069 R)
• M5: 1,059,153 km (0.099 R)
• M6: 1,825,094 km (0.06 R)
• M7: 2,342,254 km (0.115 R)
• M8: 3,965,989 km (0.045 R)
• M9: 6,859,362 km (0.047 R)
• M10: 7,196,256 km (0.12 R)
• M11: 9,098,692 km (0.094 R)
• M12: 9,505,299 km (0.067 R)
• M13: 10,464,521 km (0.119 R)
• M14: 11,311,693 km (0.097 R)
• M15: 11,961,397 km (0.031 R)
• M16: 12,511,169 km (0.107 R)
• M17: 14,879,154 km (0.042 R)
• M18: 16,021,334 km (0.089 R)
• M19: 18,640,044 km (0.094 R)
• M20: 24,027,961 km (0.097 R)
• M21: 33,617,783 km (0.101 R)
• M22: 44,453,905 km (0.086 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 18,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit