🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.74 AU - 0.82 AU

Year: 248 Days

Day: 38.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.82 AU - 0.94 AU

Year: 297 Days

Day: 47 Hours

Environment

Temp: 89 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,803,647 km

• M1: 22,440 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.16 AU - 1.84 AU

Year: 661 Days

Day: 14.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.6 AU - 2.5 AU

Year: 1056 Days

Day: 39.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,803,647 km

• M1: 51,312 km (0.048 R)
• M2: 327,919 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.06 AU - 2.46 AU

Year: 1223 Days

Day: 44.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.4

Radius: 11.9

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.64 AU - 8.92 AU

Year: 7810 Days

Day: 6.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 171.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,803,647 km

• M1: 183,856 km (0.079 R)
• M2: 676,332 km (0.1 R)
• M3: 1,051,972 km (0.104 R)
• M4: 3,031,900 km (0.115 R)
• M5: 5,803,201 km (0.089 R)
• M6: 8,937,874 km (0.076 R)
• M7: 15,267,061 km (0.112 R)
• M8: 15,736,948 km (0.114 R)
• M9: 16,706,043 km (0.119 R)
• M10: 21,127,558 km (0.092 R)
• M11: 25,774,516 km (0.093 R)
• M12: 28,956,463 km (0.048 R)
• M13: 30,225,801 km (0.081 R)

Asteroid Belt

Center: 8.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.7

Radius: 9.5

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.82 AU - 8.88 AU

Year: 8684 Days

Day: 6.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,803,647 km

• M1: 118,182 km (0.082 R)
• M2: 421,567 km (0.097 R)
• M3: 810,222 km (0.082 R)
• M4: 1,831,228 km (0.115 R)
• M5: 2,329,538 km (0.117 R)
• M6: 3,344,709 km (0.108 R)
• M7: 4,015,356 km (0.028 R)
• M8: 4,355,991 km (0.048 R)
• M9: 4,772,920 km (0.057 R)
• M10: 5,432,796 km (0.113 R)
• M11: 6,050,336 km (0.107 R)
• M12: 6,464,124 km (0.12 R)
• M13: 7,620,964 km (0.087 R)
• M14: 8,353,096 km (0.12 R)
• M15: 9,265,793 km (0.093 R)
• M16: 12,457,613 km (0.048 R)
• M17: 14,420,786 km (0.107 R)
• M18: 15,603,507 km (0.118 R)
• M19: 16,648,597 km (0.03 R)
• M20: 18,374,059 km (0.09 R)
• M21: 20,675,174 km (0.059 R)
• M22: 26,201,768 km (0.115 R)
• M23: 27,209,459 km (0.049 R)
• M24: 29,302,333 km (0.102 R)
• M25: 30,789,336 km (0.105 R)
• M26: 31,092,721 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.1

Radius: 10.2

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 10.24 AU - 11.88 AU

Year: 13237 Days

Day: 8.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,803,647 km

• M1: 213,925 km (0.079 R)
• M2: 689,945 km (0.071 R)
• M3: 1,035,965 km (0.089 R)
• M4: 1,623,586 km (0.065 R)
• M5: 2,440,540 km (0.086 R)
• M6: 2,857,319 km (0.089 R)
• M7: 4,261,445 km (0.118 R)
• M8: 5,666,917 km (0.102 R)
• M9: 7,279,432 km (0.114 R)
• M10: 7,809,458 km (0.113 R)
• M11: 10,191,654 km (0.106 R)
• M12: 14,299,911 km (0.08 R)
• M13: 15,460,641 km (0.062 R)
• M14: 20,336,634 km (0.119 R)
• M15: 20,979,755 km (0.066 R)
• M16: 21,636,490 km (0.067 R)
• M17: 29,281,390 km (0.115 R)
• M18: 29,792,117 km (0.087 R)
• M19: 36,512,951 km (0.083 R)
• M20: 39,412,756 km (0.104 R)
• M21: 39,910,618 km (0.091 R)
• M22: 40,791,899 km (0.083 R)
• M23: 41,301,279 km (0.116 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 13,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit